| è´§å· | å“牌 | 产å“åç§° | è§„æ ¼ | 包装ã€å‚è€ƒä»·æ ¼ | |
| L796877 | MACKLIN | L-组氨酸 | 10mM in H2O | 185元/1ml; | 咨询 |
储å˜ï¼š-20°C 状æ€ï¼šæ¶²ä½“ |
| L811075 | MACKLIN | L-组氨酸 | 99.5% | 46元/5g; 156元/25g; 392元/100g; 1112元/500g; | 咨询 |
储å˜ï¼šå®¤æ¸© 状æ€ï¼šç™½è‰²åˆ°ç°ç™½è‰²å›ºä½“ 折射率:13 ° (C=11, 6mol/L HCl) |
| L811073 | MACKLIN | L-组氨酸 | 99% | 29元/5g; 48元/25g; 110元/100g; 478元/500g; 1720元/2.5kg; 5678元/12X500g; | 咨询 |
储å˜ï¼šå®¤æ¸© 状æ€ï¼šç™½è‰²åˆ°ç°ç™½è‰²ç²‰æœ« 折射率:13 ° (C=11, 6mol/L HCl) |
| H0149 | TCI | L-Histidine | >99.0%(T)(HPLC) | 240元/25G; 940元/250G; | 咨询 |
åŸºæœ¬ä¿¡æ¯ | 纯度/åˆ†æžæ–¹æ³• | >99.0%(T)(HPLC) | | 分åå¼/分åé‡ | C6H9N3O2 = 155.16 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 84088 | | PubChem物质ID | 87570592 | | Merck Index (14) | 4720 | | MDLç¼–å· | MFCD00064315 |
æŠ€æœ¯è§„æ ¼ | Appearance | White to Almost white powder to crystal | | Purity(HPLC) | min. 99.0 area% | | Purity(Nonaqueous Titration) | min. 99.0 % | | Specific rotation [a]20/D | +12.0 to +14.0 deg(C=11, 6mol/L HCl) | | Solubility in 1mol/L HCl | almost transparency |
物性(å‚考值) | 熔点 | 281 ℃ | | 比旋光度 [α]D | 13° (C=11,6mol/L HCl) |
相关法规 |
| 245730 | J&K | L-Histidine | 98% | 119元/25G; 320元/100G; 1279元/500G; | 咨询 |
åŸºæœ¬ä¿¡æ¯ | 分åå¼ | C6H9N3O2 | | 分åé‡ | 155.15 | | 熔点 | 282 | | 比旋光度([α]20D) | +12.0° to +14.0° (C=11, 6 M HCl) | | MDLç¼–ç | MFCD00064315 | | Beilstein | 84088 | | Merck | 14,4720 | | EINECS ç¼–å· | 200-745-3 | 应用 L-组氨酸已被用于转化åŽç»†èƒžçš„é€‰æ‹©ã€‚å®ƒè¿˜è¢«ç”¨äºŽç ”ç©¶å…¶å¯¹ç»†èƒžåŒ€æµ†ä¸ç»´æ›¿æ³ŠèŠ¬äº¤è”寡èšä½“å½¢æˆçš„å½±å“。 生化/生ç†ä½œç”¨ L-组氨酸是一ç§å¿…需氨基酸。它å¯ä¸Žé‡‘属离å结åˆï¼Œå¹¶å¯èƒ½æœ‰åŠ©äºŽé“œçš„è¿è¾“。组氨酸广泛å˜åœ¨äºŽé…¶çš„æ´»æ€§ä½ç‚¹ä¸ã€‚它还å¯åœ¨è›‹ç™½ç»“åˆä½ç‚¹ä¸ä¸Žè¡€çº¢ç´ 基团ã€å¤§åˆ†å和磷酸基团进行结åˆã€‚组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。 å®‰å…¨ä¿¡æ¯ | 防范说明 | P262 | | WGK | 1 | | RTECS | MS3070000 |
|
| A10413 | Alfa Aesar | L-Histidine | 98+% | 2603元/25g; 1001元/100g; 4275元/500g; | 咨询 |
应用 L-Histidine acts as a precursor to histamine and a component of carnosine. It is also used in medicine, feed additive, biochemical research, dietary supplement. It is used in a nutrition enhancer, is the amino acid fluid infusion. It can be used in the treatment of gastric ulcer. 备注 Store at 4?°C.Incompatible with oxidizing agents. åŸºæœ¬ä¿¡æ¯ MDL MFCD00064315 EINECS 200-745-3 分åå¼ C6H9N3O2 分åé‡ 155.16 熔点 ca 281° dec. çµæ•度 Ambient temperatures. å½¢æ€ Crystalline powder 溶解性 Soluble in water (15 mg/ml at 20°C). Beilstein 4673585 Merck 14,4720 å®‰å…¨ä¿¡æ¯ RTECS MS3070000 TSCA 是 |
| C16615 | Alfa Aesar | L-Histidine | 98% | 771元/25g; 2337元/100g; 7035元/500g; | 咨询 |
åŸºæœ¬ä¿¡æ¯ Ref# 16615 MDL 64315 分åå¼ C6 H9 N3 O2 分åé‡ 155.16 å½¢æ€ White cryst powder |
| BP382-100 | Alfa Aesar | L-HISTIDINE 100G | | 816元/100g; | 咨询 |
|
| H0750000 | | Histidine | European Pharmacopoeia (EP) Reference Standard | 1572.16元/ ; | 咨询 |
产å“说明 一般æè¿° 该产å“在交付时æä¾›å¹¶ç¬¦åˆçŽ°è¡Œè¯å…¸è§„定。éšé™„的本产å“的所有支æŒä¿¡æ¯ï¼ŒåŒ…括SDS和任何产å“ä¿¡æ¯å½©é¡µï¼Œå‡éµç…§çŽ°è¡Œè¯å…¸è®¸å¯è€Œç¼–制和å‘布。 更多信æ¯å’Œæ”¯æŒï¼Œè¯·è§çŽ°è¡Œè¯å…¸ç½‘站。 生化/生ç†ä½œç”¨ 组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。 包装 å•使•°é‡ï¼š25 mgã€‚éšæ—¶å¯èƒ½æ”¹å˜ã€‚äº§å“æŒ‰ç…§å‘行è¯å…¸çš„规定交付。有关当å‰å•使•°é‡ï¼Œè¯·è®¿é—® EDQM 对照å“目录。 æ³¨æ„ è¯·å‚è§ ç”±EDQMæä¾›çš„SDS。。 其他说明 å¯èƒ½é€‚用相应的销售é™åˆ¶ã€‚ åŸºæœ¬ä¿¡æ¯ | ç»éªŒ(实验)分åå¼ | C6H9N3O2 | | 分åé‡ | 155.15 | | Beilstein | 84088 | | MDLç¼–å· | MFCD00064315 | | PubChem化å¦ç‰©è´¨ç¼–å· | 329815132 | | NACRES | NA.24 |
äº§å“æ€§è´¨ | ç‰çº§ | pharmaceutical primary standard | | manufacturer/tradename | EDQM | | mp | 282 ℃ (dec.) (lit.) | | application(s) | pharmaceutical (small molecule) | | æ ¼å¼ | neat | | å‚¨å˜æ¸©åº¦ | 2-8℃ | | SMILES string | N[C@@H](Cc1c[nH]cn1)C(O)=O | | InChI | 1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 | | InChI key | HNDVDQJCIGZPNO-YFKPBYRVSA-N |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
|
| H8000 | Sigma-Aldrich | L-Histidine | ReagentPlus®, ≥99% (TLC) | 239.07å…ƒ/5 G; 327.58å…ƒ/10 G; 517.57å…ƒ/25 G; 1710.32å…ƒ/100 G; 5421.57å…ƒ/500 G; 8031.31å…ƒ/1 KG; 34614.5å…ƒ/5 KG; | 咨询 |
产å“说明 应用 L-组氨酸已被用于转化åŽç»†èƒžçš„é€‰æ‹©ã€‚å®ƒè¿˜è¢«ç”¨äºŽç ”ç©¶å…¶å¯¹ç»†èƒžåŒ€æµ†ä¸ç»´æ›¿æ³ŠèŠ¬äº¤è”寡èšä½“å½¢æˆçš„å½±å“。 包装 5, 10, 25, 100, 500 g in poly bottle 1 kg in poly bottle 5 kg in poly drum 生化/生ç†ä½œç”¨ L-组氨酸是一ç§å¿…需氨基酸。它å¯ä¸Žé‡‘属离å结åˆï¼Œå¹¶å¯èƒ½æœ‰åŠ©äºŽé“œçš„è¿è¾“。组氨酸广泛å˜åœ¨äºŽé…¶çš„æ´»æ€§ä½ç‚¹ä¸ã€‚它还å¯åœ¨è›‹ç™½ç»“åˆä½ç‚¹ä¸ä¸Žè¡€çº¢ç´ 基团ã€å¤§åˆ†å和磷酸基团进行结åˆã€‚ 组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。 æ³•å¾‹ä¿¡æ¯ ReagentPlus is a registered trademark of sigma-aldrich Co. LLC åŸºæœ¬ä¿¡æ¯ | ç»éªŒ(实验)分åå¼ | C6H9N3O2 | | 分åé‡ | 155.15 | | Beilstein | 84088 | | EC å· | 200-745-3 | | MDLç¼–å· | MFCD00064315 | | eCl@ss | 32160406 | | PubChem化å¦ç‰©è´¨ç¼–å· | 24895816 | | NACRES | NA.26 |
äº§å“æ€§è´¨ | è´¨é‡æ°´å¹³ | 200 | | 产å“线 | ReagentPlus® | | 测定 | ≥99% (TLC) | | å½¢å¼ | powder | | 颜色 | white to off-white | | mp | 282 ℃ (dec.) (lit.) | | 溶解性 | 0.5 M HCl: 50 mg/mL | | application(s) | cell analysis | | SMILES string | N[C@@H](Cc1c[nH]cn1)C(O)=O | | InChI | 1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 | | InChI key | HNDVDQJCIGZPNO-YFKPBYRVSA-N | | Gene Information | human ... CA1(759), CA2(760) |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
|
| H6034 | Sigma-Aldrich | L-Histidine | suitable for cell culture, meets EP, USP testing specifications, from non-animal source | 150元/10 MG; 534.75元/25 G; 867.58元/100 G; 6409.28元/1 KG; | 咨询 |
产å“说明 应用 L-ç»„æ°¨é…¸å·²ç”¨ä½œå«æœ‰ 5-氟胞嘧啶(5-FC)çš„ç¼è„‚å¹³æ¿ä¸çš„组分,用于选择酵æ¯è½¬åŒ–体。它还被用作æˆå¹´å°é¼ 角质形æˆç»†èƒžç”Ÿé•¿åŸ¹å…»åŸºçš„组分。 包装 10 mg in glass bottle 25, 100 g in poly bottle 1 kg in poly bottle 生化/生ç†ä½œç”¨ L-组氨酸是一ç§å¿…需氨基酸,å¯ä¸Žé‡‘属离å结åˆï¼Œæœ‰åŠ©äºŽé“œçš„è¿è¾“。组氨酸广泛å˜åœ¨äºŽé…¶çš„æ´»æ€§ä½ç‚¹ã€‚它还在蛋白质结åˆä½ç‚¹ä¸ç»“åˆè¡€çº¢ç´ 基团ã€å¤§åˆ†å和磷酸基团。 组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。 åŸºæœ¬ä¿¡æ¯ | ç»éªŒ(实验)分åå¼ | C6H9N3O2 | | 分åé‡ | 155.15 | | Beilstein | 84088 | | EC å· | 200-745-3 | | MDLç¼–å· | MFCD00064315 | | eCl@ss | 32160406 | | PubChem化å¦ç‰©è´¨ç¼–å· | 24895728 | | NACRES | NA.26 |
äº§å“æ€§è´¨ | è´¨é‡æ°´å¹³ | 200 | | ç”Ÿç‰©æ¥æº | non-animal source | | agency | meets EP testing specifications meets USP testing specifications | | 测定 | 98.5-101.0% | | å½¢å¼ | powder | | technique(s) | cell culture | mammalian: suitable | | æ‚è´¨ | endotoxin, tested | | 颜色 | white to off-white | | mp | 282 ℃ (dec.) (lit.) | | 溶解性 | H2O: 50 mg/mL | | application(s) | peptide synthesis pharmaceutical (small molecule) | | SMILES string | N[C@@H](Cc1c[nH]cn1)C(O)=O | | InChI | 1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 | | InChI key | HNDVDQJCIGZPNO-YFKPBYRVSA-N | | Gene Information | human ... CA1(759), CA2(760) |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
|
| H3911 | SAFC | L-Histidine | | 4356.15元/100 G; 21893.8元/1 KG; 104363元/10 KG; 230538元/25 KG; | 咨询 |
产å“说明 一般æè¿° å¦‚éœ€èŽ·å–æ¤äº§å“的相关文档,请è”系客户支æŒå¹¶é€‰æ‹©â€œäº§å“文档â€ã€‚请注æ„,需è¦ç¾ç½²ä¿å¯†åè®®æ‰èƒ½èŽ·å–该产å“相关文档。 应用 L-组氨酸是一ç§å¿…需氨基酸。它用作细胞培养基组分,用于治疗性é‡ç»„蛋白和å•å…‹éš†æŠ—ä½“çš„å•†ä¸šç”Ÿç‰©åˆ¶é€ ã€‚ 生化/生ç†ä½œç”¨ 组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。 åŸºæœ¬ä¿¡æ¯ | ç»éªŒ(实验)分åå¼ | C6H9N3O2 | | 分åé‡ | 155.15 | | Beilstein | 84088 | | EC å· | 200-745-3 | | MDLç¼–å· | MFCD00064315 | | eCl@ss | 32160406 | | PubChem化å¦ç‰©è´¨ç¼–å· | 57654248 | | NACRES | NA.26 |
äº§å“æ€§è´¨ | ç”Ÿç‰©æ¥æº | non-animal source | | 测定 | ≥98.5% | | å½¢å¼ | crystalline powder | | manufacturer/tradename | Ajinomoto | | technique(s) | cell culture | mammalian: suitable | | æ‚è´¨ | endotoxin, heavy metals, trace metals, residual solvents, tested | | mp | 282 ℃ (dec.) (lit.) | | 溶解性 | H2O: 50 mg/mL | | 适用性 | suitable for manufacturing use | | application(s) | pharmaceutical (small molecule) | | 异质活性 | cytotoxicity, tested | | SMILES string | N[C@@H](Cc1c[nH]cn1)C(O)=O | | InChI | 1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 | | InChI key | HNDVDQJCIGZPNO-YFKPBYRVSA-N | | Gene Information | human ... CA1(759), CA2(760) |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
|
| 53319 | Sigma-Aldrich | L-Histidine | BioUltra, ≥99.5% (NT) | 890.59å…ƒ/25 G; 2685.75å…ƒ/100 G; | 咨询 |
产å“说明 应用 利用 L-组氨酸对氧化锌纳米棒进行了表å¾ï¼Œè¯•图å‘å±•ä¸€ç§æ£€æµ‹è¶…低级别 L-组氨酸技术。 生化/生ç†ä½œç”¨ 组氨酸脱羧酶æ“作下的组胺å‰ä½“。 组氨酸å‚与一碳å•ä½ä»£è°¢ã€‚与蛋白甲基化有关。组氨酸是血红蛋白结构和功能的一部分。组氨酸是二肽ä¸å…·æœ‰æŠ—氧化属性æˆåˆ†ã€‚组氨酸作为组胺形æˆçš„å‰ä½“,与过æ•å应有关。尿囊酸是皮肤ä¸çš„一ç§å…疫应ç”调节剂,也å¯ç”±ç»„æ°¨é…¸ç”Ÿç‰©åˆæˆã€‚ 组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。 其他说明 èšä¸™çƒ¯é…°èƒºå‡èƒ¶ç‰é€Ÿç”µæ³³ä¸çš„æ°¨åŸºé…¸é—´è·â€”—一个关键评估 ;在黄嘌呤-黄嘌呤氧化酶系统ä¸é˜»æ¢çŽ¯çŠ¶ DNA 链的切割 ï¼›å„ç§å¾®ç”Ÿç‰©çš„ç”Ÿé•¿è¦æ±‚ 。 åŸºæœ¬ä¿¡æ¯ | ç»éªŒ(实验)分åå¼ | C6H9N3O2 | | 分åé‡ | 155.15 | | Beilstein | 84088 | | EC å· | 200-745-3 | | MDLç¼–å· | MFCD00064315 | | eCl@ss | 32160406 | | PubChem化å¦ç‰©è´¨ç¼–å· | 57651378 |
äº§å“æ€§è´¨ | 产å“线 | BioUltra | | è´¨é‡æ°´å¹³ | 200 | | 测定 | ≥99.5% (NT) | | å½¢å¼ | powder or crystals | | 旋光性 | [α]20/D −39±1°, c = 2% in H2O | | æ‚è´¨ | insoluble matter, passes filter test ≤0.5% foreign amino acids | | ç¼çƒ§æ®‹æ¸£ | ≤0.1% (as SO4) | | 缺失 | ≤0.5% loss on drying, 110 ℃ | | 颜色 | white | | pH值(酸碱度) | 7.0-8.0 (25 ℃, 0.1 M in H2O) | | mp | 282 ℃ (dec.) (lit.) ~285 ℃ (dec.) | | 溶解性 | H2O: 0.1 M at 20 ℃, clear, colorless | | ç—•é‡é˜´ç¦»å | chloride (Cl-): ≤100 mg/kg sulfate (SO42-): ≤100 mg/kg | | ç—•é‡é˜³ç¦»å | Al: ≤5 mg/kg As: ≤0.1 mg/kg Ba: ≤5 mg/kg Bi: ≤5 mg/kg Ca: ≤10 mg/kg Cd: ≤5 mg/kg Co: ≤5 mg/kg Cr: ≤5 mg/kg Cu: ≤5 mg/kg Fe: ≤5 mg/kg K: ≤50 mg/kg Li: ≤5 mg/kg Mg: ≤5 mg/kg Mn: ≤5 mg/kg Mo: ≤5 mg/kg NH4+: ≤500 mg/kg Na: ≤50 mg/kg Ni: ≤5 mg/kg Pb: ≤5 mg/kg Sr: ≤5 mg/kg Zn: ≤5 mg/kg | | λ | 0.1 M in H2O | | ç´«å¤–å¸æ”¶ | λ: 260 nm Amax: 0.05 λ: 280 nm Amax: 0.05 | | SMILES string | N[C@@H](Cc1c[nH]cn1)C(O)=O | | application(s) | detection | | InChI | 1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 | | InChI key | HNDVDQJCIGZPNO-YFKPBYRVSA-N | | Gene Information | human ... CA1(759), CA2(760) |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
|
| 73767 | Supelco | L-Histidine | certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland | 1793.89å…ƒ/100 mg; | 咨询 |
产å“说明 一般æè¿° è¯¥æœ‰è¯æ ‡å‡†ç‰©è´¨(CRM)æ˜¯æ ¹æ®ISO/IEC 17025å’ŒISO 17034生产和认è¯çš„。该CRMå¯è¿½æº¯åˆ°NMI(如 NIST或NMIJ)çš„åŽŸææ–™ã€‚ è¯ä¹¦ä¸Šç»™å‡ºäº†å®šé‡NMR认è¯çš„内容,包括ä¸ç¡®å®šæ€§å’Œå¤±æ•ˆæ—¥æœŸã€‚ 请访问http://www.sigma-aldrich.com下载您的è¯ä¹¦ã€‚ 应用 有关åˆé€‚的仪器技术的更多信æ¯ï¼Œè¯·å‚阅产å“的分æžè¯ä¹¦ã€‚想è¦èŽ·å¾—æ›´å¤šæ”¯æŒï¼Œè¯·è”系技术æœåŠ¡éƒ¨ã€‚ 生化/生ç†ä½œç”¨ 组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。 包装 æ— åº•çŽ»ç’ƒç“¶ã€‚å†…å«ç‰©è£…在锥底内æ’管ä¸ã€‚ æ³•å¾‹ä¿¡æ¯ TraceCERT is a registered trademark of sigma-aldrich Co. LLC åŸºæœ¬ä¿¡æ¯ | ç»éªŒ(实验)分åå¼ | C6H9N3O2 | | 分åé‡ | 155.15 | | Beilstein | 84088 | | EC å· | 200-745-3 | | MDLç¼–å· | MFCD00064315 | | eCl@ss | 32160406 | | PubChem化å¦ç‰©è´¨ç¼–å· | 329765219 | | NACRES | NA.24 |
äº§å“æ€§è´¨ | è´¨é‡æ°´å¹³ | 300 | | ç‰çº§ | certified reference material TraceCERT® | | 产å“线 | TraceCERT® | | analyte chemical class(es) | amino acids, peptides, proteins | | technique(s) | HPLC: suitable gas chromatography (GC): suitable | | mp | 282 ℃ (dec.) (lit.) | | application(s) | cleaning products cosmetics flavors and fragrances food and beverages personal care | | æ ¼å¼ | neat | | SMILES string | N[C@@H](Cc1c[nH]cn1)C(O)=O | | InChI | 1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 | | InChI key | HNDVDQJCIGZPNO-YFKPBYRVSA-N |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 1.04351 | Millipore | L-Histidine | for biochemistry | 662.01元/25 G; 1567.72元/100 G; 6430.28元/1 KG; 32458.2元/10 KG; | 咨询 |
产å“说明 生化/生ç†ä½œç”¨ 组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。 分æžè¯´æ˜Ž Assay (acidimetric, calculated on dried substance): 99.0 - 101.0 % Identity (IR-spectrum): passes test Appearance: white to almost white, fine-crystalline powder or colorless crystals Appearance of solution (50 g/l; water): clear and colorless Spec. rotation (α 20/D, 110 g/l, hydrochloric acid 120 g/l, calc. on dried substance): +11.4 to +12.4 Chloride (Cl): ≤ 200 ppm Sulfate (SO₄): ≤ 200 ppm Heavy metals (as Pb): ≤ 10 ppm As (Arsenic): ≤ 5 ppm Ca (Calcium): ≤ 10 ppm Co (Cobalt): ≤ 5 ppm Fe (Iron): ≤ 5 ppm K (Potassium): ≤ 5 ppm Mg (Magnesium): ≤ 5 ppm Na (Sodium): ≤ 100 ppm Zn (Zinc): ≤ 5 ppm Ninhydrin-positive substances (LC)(any ninhydrin-positive impurity): ≤ 0.2 % Ninhydrin-positive substances (LC) (ammonium (570 nm)): ≤ 0.02 % Ninhydrin-positive substances (LC)(total impurities): ≤ 0.5 % Loss on drying (105 °C; 3 h): ≤ 0.2 % åŸºæœ¬ä¿¡æ¯ | ç»éªŒ(实验)分åå¼ | C6H9N3O2 | | 分åé‡ | 155.15 | | Beilstein | 84088 | | MDLç¼–å· | MFCD00064315 | | ECç´¢å¼•å· | 200-745-3 |
äº§å“æ€§è´¨ | è´¨é‡æ°´å¹³ | 100 | | å½¢å¼ | solid | | 效能 | >5110 mg/kg LD50, oral (Rat) | | pH值(酸碱度) | 7.7 (20 ℃, 10 g/L in H2O) | | mp | 282 ℃ (dec.) (lit.) | | 溶解性 | 38.2 g/L | | å †ç§¯å¯†åº¦ | 430 kg/m3 | | å‚¨å˜æ¸©åº¦ | 2-30℃ | | SMILES string | N[C@@H](Cc1c[nH]cn1)C(O)=O | | InChI | 1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 | | InChI key | HNDVDQJCIGZPNO-YFKPBYRVSA-N |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| V900459 | Sigma-Aldrich | L-Histidine | Vetec™, reagent grade, ≥99% | 414.33å…ƒ/100 G; | 咨询 |
产å“说明 包装 25, 100 g in poly bottle 生化/生ç†ä½œç”¨ 组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。 æ³•å¾‹ä¿¡æ¯ Vetec is a trademark of sigma-aldrich International GmbH åŸºæœ¬ä¿¡æ¯ | ç»éªŒ(实验)分åå¼ | C6H9N3O2 | | 分åé‡ | 155.15 | | Beilstein | 84088 | | EC å· | 200-745-3 | | MDLç¼–å· | MFCD00064315 | | PubChem化å¦ç‰©è´¨ç¼–å· | 329829860 |
äº§å“æ€§è´¨ | ç‰çº§ | reagent grade | | 产å“线 | Vetec™ | | 测定 | ≥99% | | å½¢å¼ | powder | | 颜色 | white to off-white | | mp | 282 ℃ (dec.) (lit.) | | application(s) | detection | | SMILES string | N[C@@H](Cc1c[nH]cn1)C(O)=O | | InChI | 1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 | | InChI key | HNDVDQJCIGZPNO-YFKPBYRVSA-N |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| PHR1108 | Supelco | L-Histidine | Pharmaceutical Secondary Standard; Certified Reference Material | 1359.83元/1 G; | 咨询 |
产å“说明 一般æè¿° ç”¨äºŽè´¨é‡æŽ§åˆ¶çš„åˆ¶è¯äºŒçº§æ ‡å‡†å“,为制è¯å®žéªŒå®¤å’Œåˆ¶é€ å•†åˆ¶å¤‡å†…éƒ¨å·¥ä½œæ ‡å‡†å“æä¾›äº†ä¸€ç§æ–¹ä¾¿ã€é«˜æ€§ä»·æ¯”的替代方案。L-组氨酸是一ç§å¿…需氨基酸,广泛å˜åœ¨äºŽé…¶çš„æ´»æ€§éƒ¨ä½ã€‚它å¯ä¸Žé‡‘属离å结åˆï¼Œå¹¶å¯èƒ½æœ‰åŠ©äºŽé“œçš„è¿è¾“。它还在蛋白质结åˆä½ç‚¹ä¸Šå¯¹è¡€çº¢ç´ 基团ã€å¤§åˆ†å和磷酸基团的结åˆèµ·ç€é‡è¦ä½œç”¨ã€‚ 应用 è¿™äº›äºŒçº§æ ‡å‡†å“æ˜¯åˆæ ¼çš„è®¤è¯æ ‡å‡†ç‰©è´¨(CRM)。它们适用于多ç§åˆ†æžåº”用,包括但ä¸é™äºŽè¯ç‰©é‡Šæ”¾æµ‹è¯•ã€è¯ç‰©çš„定性和定é‡åˆ†æžæ–¹æ³•å¼€å‘ã€é£Ÿå“å’Œé¥®æ–™è´¨é‡æŽ§åˆ¶æ£€æµ‹ä»¥åŠå…¶ä»–æ ¡å‡†éœ€æ±‚ã€‚ 生化/生ç†ä½œç”¨ 组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。 分æžè¯´æ˜Ž è¿™äº›äºŒçº§æ ‡å‡†å“å¯è¿½æº¯è‡³USPã€EP(PhEur)å’ŒBPä¸€çº§æ ‡å‡†å“。 其他说明 该认è¯å‚考物质(CRM)æ ¹æ® ISO 17034 å’Œ ISO/IEC 17025 进行生产和认è¯ã€‚所有关于客户关系管ç†çš„ä¿¡æ¯éƒ½å¯ä»¥åœ¨åˆ†æžè¯ä¹¦ä¸Šæ‰¾åˆ°ã€‚ 附注 è¦æŸ¥çœ‹è¯¥ææ–™çš„分æžè¯ä¹¦ç¤ºä¾‹ï¼Œè¯·åœ¨ä¸‹é¢çš„æ ä½ä¸è¾“å…¥LRAA7159ã€‚è¿™åªæ˜¯ä¸€ä¸ªç¤ºä¾‹è¯ä¹¦ï¼Œå¯èƒ½ä¸æ˜¯æ‚¨æ”¶åˆ°çš„æ‰¹æ¬¡ã€‚ åŸºæœ¬ä¿¡æ¯ | ç»éªŒ(实验)分åå¼ | C6H9N3O2 | | 分åé‡ | 155.15 | | Beilstein | 84088 | | EC å· | 200-745-3 | | MDLç¼–å· | MFCD00064315 | | eCl@ss | 32160406 | | PubChem化å¦ç‰©è´¨ç¼–å· | 329823130 | | NACRES | NA.24 |
äº§å“æ€§è´¨ | è´¨é‡æ°´å¹³ | 300 | | ç‰çº§ | certified reference material pharmaceutical secondary standard | | CofA | current certificate can be downloaded | | technique(s) | HPLC: suitable gas chromatography (GC): suitable | | mp | 282 ℃ (dec.) (lit.) | | application(s) | cleaning products cosmetics flavors and fragrances food and beverages personal care pharmaceutical (small molecule) | | æ ¼å¼ | neat | | è¯å…¸å¯è¿½æº¯æ€§ | traceable to PhEur H0750000 traceable to USP 1308505 | | å‚¨å˜æ¸©åº¦ | 2-30℃ | | SMILES string | N[C@@H](Cc1c[nH]cn1)C(O)=O | | InChI | 1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 | | InChI key | HNDVDQJCIGZPNO-YFKPBYRVSA-N |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 1308505 | USP | L-Histidine | United States Pharmacopeia (USP) Reference Standard | 3426.58元/200 MG; | 咨询 |
产å“说明 一般æè¿° æœ¬äº§å“æŒ‰ç…§å‘行è¯å…¸çš„å‘行和规定æä¾›ã€‚æ”¯æŒæœ¬äº§å“的所有信æ¯ï¼ŒåŒ…括安全数æ®è¡¨å’Œä»»ä½•产å“ä¿¡æ¯ä¼ å•,都是在å‘行è¯å…¸çš„æŽˆæƒä¸‹å¼€å‘å’Œå‘布的 生化/生ç†ä½œç”¨ 组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。 分æžè¯´æ˜Ž 这些产å“仅供测试和化验使用。它们ä¸é€‚用于人类或动物,也ä¸èƒ½ç”¨äºŽè¯Šæ–ã€æ²»ç–—或治愈任何类型的疾病。 其他说明 USPå‘布的SDSè¯·è§æ¤å¤„。 å¯èƒ½ä¼šæ¶‰åŠåˆ°é”€å”®é™åˆ¶ã€‚ åŸºæœ¬ä¿¡æ¯ | ç»éªŒ(实验)分åå¼ | C6H9N3O2 | | 分åé‡ | 155.15 | | Beilstein | 84088 | | MDLç¼–å· | MFCD00064315 | | PubChem化å¦ç‰©è´¨ç¼–å· | 329750006 | | NACRES | NA.24 |
äº§å“æ€§è´¨ | ç‰çº§ | pharmaceutical primary standard | | manufacturer/tradename | USP | | mp | 282 ℃ (dec.) (lit.) | | application(s) | pharmaceutical (small molecule) | | æ ¼å¼ | neat | | SMILES string | N[C@@H](Cc1c[nH]cn1)C(O)=O | | InChI | 1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 | | InChI key | HNDVDQJCIGZPNO-YFKPBYRVSA-N |
å®‰å…¨ä¿¡æ¯ | 储å˜åˆ†ç±»ä»£ç | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 918927 | Amethyst | L-Histidine | 98%, 试剂级 | 77元/25G; 172元/100G; 773元/500G; 3228元/2.5KG; | 咨询 |
åŸºæœ¬ä¿¡æ¯ | 分åå¼ | C6H9N3O2 | | 分åé‡ | 155.15 | | 熔点 | 282 | | 比旋光度([α]20D) | +12.0° to +14° (C=11, 6 N HCl) | | MDLç¼–ç | MFCD00064315 | | Beilstein | 84088 | | Merck | 14,4720 | | EINECS ç¼–å· | 200-745-3 |
å®‰å…¨ä¿¡æ¯ | 防范说明 | P262 | | WGK | 1 | | RTECS | MS3070000 |
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| M02982 | Fluorochem | H-His-OH | 98% | 308元/25g; 660元/100g; 1452元/250g; 2310元/500g; | 咨询 |
åŸºæœ¬ä¿¡æ¯ | CAS Number | 71-00-1 | | MDL Number | MFCD00064315 | | Melting Point | 281℃ |
å®‰å…¨ä¿¡æ¯ | 图形或å±å®³æ ‡å¿— |  | | å±é™©æ€§è¯´æ˜Ž | H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .
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