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ä½ç½®ï¼šé¦–页 > 资料中心 > 化工字典 > 71-00-1
关键è¯:       仅模糊查询
CAS: 71-00-1
分å­å¼: C6H9N3O2
分å­é‡: 155.16
熔点: 282℃
中文åç§°: 
L-组氨酸
L-组织氨基酸
(S)-2-氨基-3-(4-咪唑基)丙酸
L-A-氨基-β-4-咪唑基丙酸
英文åç§°: 
L-(+)-Histidine(orthorhombic form)
L-Histidine(monoclinic form)
(S)-α-Amino-1H-imidazole-4-propanoic acid
L-Histidine
(l)-histidine
(S)-4-(2-amino-2-carboxyethyl)imidazole
(S)-alpha-amino-1h-imidazole-4-propanoic acid
(S)-1h-imidazole-4-alanin
(S)-1h-imidazole-4-propanoic aci
4-(2-amino-2-carboxyethyl)imidazole
alpha-amino-4(or 5)-imidazolepropionic acid
glyoxaline-5-alanine
his
l-(-)-histidine
3-(1h-imidazol-4-yl)-l-alanin
s-histidine
L-a-Amino-1H-imidazole-4-propanoic acid
L-2-Amino-3-imidazolyl propionic acid
展开更多英文å
性质æè¿°: æ— è‰²é’ˆçŠ¶æˆ–ç‰‡çŠ¶ç»“æ™¶ï¼Œåœ¨277℃时软化,287℃分解。25℃时在水中的溶解度为41.9g/L,æžå¾®æº¶äºŽé†‡ï¼Œä¸æº¶äºŽé†šå’Œæ°¯ä»¿ã€‚味甜。
生产方法: ä»ŽçŒªè¡€ã€ç‰›è¡€ä¸­æå–。猪血ç»å–·é›¾å¹²ç‡¥åˆ¶å¾—血粉,æ¯100kg猪血约18kg血粉。L-组氨酸常用其ç›é…¸ç›ï¼ˆ[7048-02-4]ï¼‰ã€‚å°†å«æœ‰L-组氨酸的洗脱液,浓缩至出现结晶,è¶çƒ­ç”¨ç›é…¸è°ƒè‡³pH为2.5,立å³åŠ å…¥2å€äºŽæº¶æ¶²é‡çš„乙醇,é™ç½®ï¼Œæ²‰æ·€ï¼Œè¿‡æ»¤ï¼Œå³å¾—L-组氨酸ç›é…¸ç›ç²—å“,ç»è„±è‰²ã€é‡ç»“æ™¶ã€å¹²ç‡¥å¾—æˆå“。L-组氨酸也å¯ä»Žè„±è„‚大豆的水解产物中æå–。
用途: ç”¨ä½œè¥å…»å¼ºåŒ–剂,是氨基酸输液ã€å¤åˆæ°¨åŸºé…¸åˆ¶å‰‚中的é‡è¦ç»„æˆã€‚å¯ç”¨äºŽæ²»ç–—胃溃疡。也用于生化研究。
推è供应商
è´§å·å“牌产å“å称规格包装ã€å‚考价格
L796877MACKLINL-组氨酸10mM in H2O185å…ƒ/1ml;   咨询
储存:-20°C
状æ€ï¼šæ¶²ä½“
L811075MACKLINL-组氨酸99.5%46å…ƒ/5g;   156å…ƒ/25g;   392å…ƒ/100g;   1112å…ƒ/500g;   咨询
储存:室温
状æ€ï¼šç™½è‰²åˆ°ç°ç™½è‰²å›ºä½“
折射率:13 ° (C=11, 6mol/L HCl)
L811073MACKLINL-组氨酸99%29å…ƒ/5g;   48å…ƒ/25g;   110å…ƒ/100g;   478å…ƒ/500g;   1720å…ƒ/2.5kg;   5678å…ƒ/12X500g;   咨询
储存:室温
状æ€ï¼šç™½è‰²åˆ°ç°ç™½è‰²ç²‰æœ«
折射率:13 ° (C=11, 6mol/L HCl)
H0149TCIL-Histidine>99.0%(T)(HPLC)240å…ƒ/25G;   940å…ƒ/250G;   咨询

基本信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-RN84088
PubChem物质ID87570592
Merck Index (14)4720
MDLç¼–å·MFCD00064315

技术规格

AppearanceWhite 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 HClalmost transparency

物性(å‚考值)

熔点281 ℃
比旋光度 [α]D13° (C=11,6mol/L HCl)

相关法规

RTECS#MS3070000
245730J&KL-Histidine98%119å…ƒ/25G;   320å…ƒ/100G;   1279å…ƒ/500G;   咨询

基本信æ¯

分å­å¼C6H9N3O2
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
Beilstein84088
Merck14,4720
EINECS ç¼–å·200-745-3

应用

L-组氨酸已被用于转化åŽç»†èƒžçš„选择。它还被用于研究其对细胞匀浆中维替泊芬交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å­ç»“åˆï¼Œå¹¶å¯èƒ½æœ‰åŠ©äºŽé“œçš„è¿è¾“。组氨酸广泛存在于酶的活性ä½ç‚¹ä¸­ã€‚它还å¯åœ¨è›‹ç™½ç»“åˆä½ç‚¹ä¸­ä¸Žè¡€çº¢ç´ åŸºå›¢ã€å¤§åˆ†å­å’Œç£·é…¸åŸºå›¢è¿›è¡Œç»“åˆã€‚组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。

安全信æ¯

防范说明P262
WGK1
RTECSMS3070000
A10413Alfa AesarL-Histidine98+%2603å…ƒ/25g;   1001å…ƒ/100g;   4275å…ƒ/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.

基本信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

安全信æ¯

RTECS
MS3070000

TSCA
是

C16615Alfa AesarL-Histidine98%771å…ƒ/25g;   2337å…ƒ/100g;   7035å…ƒ/500g;   咨询

基本信æ¯

Ref#
16615

MDL
64315

分å­å¼
C6 H9 N3 O2

分å­é‡
155.16

å½¢æ€
White cryst powder

BP382-100Alfa AesarL-HISTIDINE 100G816å…ƒ/100g;   咨询

基本信æ¯

Ref#
F52600

H0750000HistidineEuropean Pharmacopoeia (EP) Reference Standard1572.16å…ƒ/ ;   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。

注æ„

请å‚è§ ç”±EDQMæä¾›çš„SDS。。

其他说明

å¯èƒ½é€‚用相应的销售é™åˆ¶ã€‚

基本信æ¯

ç»éªŒ(实验)分å­å¼C6H9N3O2
分å­é‡155.15
Beilstein84088
MDLç¼–å·MFCD00064315
PubChem化学物质编å·329815132
NACRESNA.24

äº§å“æ€§è´¨

等级pharmaceutical primary standard
manufacturer/tradenameEDQM
mp282 â„ƒ (dec.) (lit.)
application(s)pharmaceutical (small molecule)
æ ¼å¼neat
储存温度2-8℃
SMILES stringN[C@@H](Cc1c[nH]cn1)C(O)=O
InChI1S/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 keyHNDVDQJCIGZPNO-YFKPBYRVSA-N

安全信æ¯

储存分类代ç 11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
H8000Sigma-AldrichL-HistidineReagentPlus®, ≥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„选择。它还被用于研究其对细胞匀浆中维替泊芬交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å­ç»“åˆï¼Œå¹¶å¯èƒ½æœ‰åŠ©äºŽé“œçš„è¿è¾“。组氨酸广泛存在于酶的活性ä½ç‚¹ä¸­ã€‚它还å¯åœ¨è›‹ç™½ç»“åˆä½ç‚¹ä¸­ä¸Žè¡€çº¢ç´ åŸºå›¢ã€å¤§åˆ†å­å’Œç£·é…¸åŸºå›¢è¿›è¡Œç»“åˆã€‚
组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。

法律信æ¯

ReagentPlus is a registered trademark of sigma-aldrich Co. LLC

基本信æ¯

ç»éªŒ(实验)分å­å¼C6H9N3O2
分å­é‡155.15
Beilstein84088
EC å·200-745-3
MDLç¼–å·MFCD00064315
eCl@ss32160406
PubChem化学物质编å·24895816
NACRESNA.26

äº§å“æ€§è´¨

è´¨é‡æ°´å¹³200
产å“线ReagentPlus®
测定≥99% (TLC)
å½¢å¼powder
颜色 white to off-white
mp282 â„ƒ (dec.) (lit.)
溶解性0.5 M HCl: 50 mg/mL
application(s)cell analysis
SMILES stringN[C@@H](Cc1c[nH]cn1)C(O)=O
InChI1S/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 keyHNDVDQJCIGZPNO-YFKPBYRVSA-N
Gene Informationhuman ... CA1(759), CA2(760)

安全信æ¯

储存分类代ç 11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
H6034Sigma-AldrichL-Histidinesuitable for cell culture, meets EP, USP testing specifications, from non-animal source150å…ƒ/10 MG;   534.75å…ƒ/25 G;   867.58å…ƒ/100 G;   6409.28å…ƒ/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 è§’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å­ç»“åˆï¼Œæœ‰åŠ©äºŽé“œçš„è¿è¾“。组氨酸广泛存在于酶的活性ä½ç‚¹ã€‚它还在蛋白质结åˆä½ç‚¹ä¸­ç»“åˆè¡€çº¢ç´ åŸºå›¢ã€å¤§åˆ†å­å’Œç£·é…¸åŸºå›¢ã€‚
组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。

基本信æ¯

ç»éªŒ(实验)分å­å¼C6H9N3O2
分å­é‡155.15
Beilstein84088
EC å·200-745-3
MDLç¼–å·MFCD00064315
eCl@ss32160406
PubChem化学物质编å·24895728
NACRESNA.26

äº§å“æ€§è´¨

è´¨é‡æ°´å¹³200
ç”Ÿç‰©æ¥æºnon-animal source
agencymeets EP testing specifications
meets USP testing specifications
测定98.5-101.0%
å½¢å¼powder
technique(s)cell culture | mammalian: suitable
æ‚è´¨ endotoxin, tested
颜色 white to off-white
mp282 â„ƒ (dec.) (lit.)
溶解性H2O: 50 mg/mL
application(s)peptide synthesis
pharmaceutical (small molecule)
SMILES stringN[C@@H](Cc1c[nH]cn1)C(O)=O
InChI1S/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 keyHNDVDQJCIGZPNO-YFKPBYRVSA-N
Gene Informationhuman ... CA1(759), CA2(760)

安全信æ¯

储存分类代ç 11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
H3911SAFCL-Histidine4356.15å…ƒ/100 G;   21893.8å…ƒ/1 KG;   104363å…ƒ/10 KG;   230538å…ƒ/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•克隆抗体的商业生物制造。

生化/生ç†ä½œç”¨

组胺的å‰ä½“,ç»ç»„氨酸脱羧酶作用å¯ç”Ÿæˆç»„胺。

基本信æ¯

ç»éªŒ(实验)分å­å¼C6H9N3O2
分å­é‡155.15
Beilstein84088
EC å·200-745-3
MDLç¼–å·MFCD00064315
eCl@ss32160406
PubChem化学物质编å·57654248
NACRESNA.26

äº§å“æ€§è´¨

ç”Ÿç‰©æ¥æºnon-animal source
测定≥98.5%
å½¢å¼crystalline powder
manufacturer/tradenameAjinomoto
technique(s)cell culture | mammalian: suitable
æ‚è´¨ endotoxin, heavy metals, trace metals, residual solvents, tested
mp282 â„ƒ (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 stringN[C@@H](Cc1c[nH]cn1)C(O)=O
InChI1S/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 keyHNDVDQJCIGZPNO-YFKPBYRVSA-N
Gene Informationhuman ... CA1(759), CA2(760)

安全信æ¯

储存分类代ç 11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
53319Sigma-AldrichL-HistidineBioUltra, ≥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。组氨酸是二肽中具有抗氧化属性æˆåˆ†ã€‚组氨酸作为组胺形æˆçš„å‰ä½“,与过æ•å应有关。尿囊酸是皮肤中的一ç§å…疫应答调节剂,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-黄嘌呤氧化酶系统中阻止环状 DNA 链的切割 ï¼›å„ç§å¾®ç”Ÿç‰©çš„ç”Ÿé•¿è¦æ±‚ 。

基本信æ¯

ç»éªŒ(实验)分å­å¼C6H9N3O2
分å­é‡155.15
Beilstein84088
EC å·200-745-3
MDLç¼–å·MFCD00064315
eCl@ss32160406
PubChem化学物质编å·57651378

äº§å“æ€§è´¨

产å“线BioUltra
è´¨é‡æ°´å¹³200
测定≥99.5% (NT)
å½¢å¼powder 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 â„ƒ, 0.1 M in H2O)
mp282 â„ƒ (dec.) (lit.)
~285 â„ƒ (dec.)
溶解性H2O: 0.1 M at 20 â„ƒ, clear, colorless
ç—•é‡é˜´ç¦»å­chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg
ç—•é‡é˜³ç¦»å­Al: ≤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
λ0.1 M in H2O
ç´«å¤–å¸æ”¶λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.05
SMILES stringN[C@@H](Cc1c[nH]cn1)C(O)=O
application(s)detection
InChI1S/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 keyHNDVDQJCIGZPNO-YFKPBYRVSA-N
Gene Informationhuman ... CA1(759), CA2(760)

安全信æ¯

储存分类代ç 11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
73767SupelcoL-Histidinecertified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland1793.89å…ƒ/100 mg;   咨询

产å“说明

一般æè¿°

è¯¥æœ‰è¯æ ‡å‡†ç‰©è´¨(CRM)是根æ®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

无底玻璃瓶。内å«ç‰©è£…在锥底内æ’管中。

法律信æ¯

TraceCERT is a registered trademark of sigma-aldrich Co. LLC

基本信æ¯

ç»éªŒ(实验)分å­å¼C6H9N3O2
分å­é‡155.15
Beilstein84088
EC å·200-745-3
MDLç¼–å·MFCD00064315
eCl@ss32160406
PubChem化学物质编å·329765219
NACRESNA.24

äº§å“æ€§è´¨

è´¨é‡æ°´å¹³300
等级certified reference material
TraceCERT®
产å“线TraceCERT®
analyte chemical class(es)amino acids, peptides, proteins
technique(s)HPLC: suitable
gas chromatography (GC): suitable
mp282 â„ƒ (dec.) (lit.)
application(s)cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
æ ¼å¼neat
SMILES stringN[C@@H](Cc1c[nH]cn1)C(O)=O
InChI1S/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 keyHNDVDQJCIGZPNO-YFKPBYRVSA-N

安全信æ¯

储存分类代ç 11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
1.04351MilliporeL-Histidinefor biochemistry662.01å…ƒ/25 G;   1567.72å…ƒ/100 G;   6430.28å…ƒ/1 KG;   32458.2å…ƒ/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 %

基本信æ¯

ç»éªŒ(实验)分å­å¼C6H9N3O2
分å­é‡155.15
Beilstein84088
MDLç¼–å·MFCD00064315
EC索引å·200-745-3

äº§å“æ€§è´¨

è´¨é‡æ°´å¹³100
å½¢å¼solid
效能>5110 mg/kg LD50, oral (Rat)
pH值(酸碱度)7.7 (20 â„ƒ, 10 g/L in H2O)
mp282 â„ƒ (dec.) (lit.)
溶解性 38.2 g/L
堆积密度430 kg/m3
储存温度2-30℃
SMILES stringN[C@@H](Cc1c[nH]cn1)C(O)=O
InChI1S/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 keyHNDVDQJCIGZPNO-YFKPBYRVSA-N

安全信æ¯

储存分类代ç 11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
V900459Sigma-AldrichL-HistidineVetec, 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。

法律信æ¯

Vetec is a trademark of sigma-aldrich International GmbH

基本信æ¯

ç»éªŒ(实验)分å­å¼C6H9N3O2
分å­é‡155.15
Beilstein84088
EC å·200-745-3
MDLç¼–å·MFCD00064315
PubChem化学物质编å·329829860

äº§å“æ€§è´¨

等级reagent grade
产å“线Vetec
测定≥99%
å½¢å¼powder
颜色 white to off-white
mp282 â„ƒ (dec.) (lit.)
application(s)detection
SMILES stringN[C@@H](Cc1c[nH]cn1)C(O)=O
InChI1S/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 keyHNDVDQJCIGZPNO-YFKPBYRVSA-N

安全信æ¯

储存分类代ç 11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
PHR1108SupelcoL-HistidinePharmaceutical Secondary Standard; Certified Reference Material1359.83å…ƒ/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,广泛存在于酶的活性部ä½ã€‚它å¯ä¸Žé‡‘属离å­ç»“åˆï¼Œå¹¶å¯èƒ½æœ‰åŠ©äºŽé“œçš„è¿è¾“。它还在蛋白质结åˆä½ç‚¹ä¸Šå¯¹è¡€çº¢ç´ åŸºå›¢ã€å¤§åˆ†å­å’Œç£·é…¸åŸºå›¢çš„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»–校准需求。

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

这些二级标准å“å¯è¿½æº¯è‡³USPã€EP(PhEur)å’ŒBP一级标准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€‚

基本信æ¯

ç»éªŒ(实验)分å­å¼C6H9N3O2
分å­é‡155.15
Beilstein84088
EC å·200-745-3
MDLç¼–å·MFCD00064315
eCl@ss32160406
PubChem化学物质编å·329823130
NACRESNA.24

äº§å“æ€§è´¨

è´¨é‡æ°´å¹³300
等级certified reference material
pharmaceutical secondary standard
CofAcurrent certificate can be downloaded
technique(s)HPLC: suitable
gas chromatography (GC): suitable
mp282 â„ƒ (dec.) (lit.)
application(s)cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical (small molecule)
æ ¼å¼neat
è¯å…¸å¯è¿½æº¯æ€§traceable to PhEur H0750000
traceable to USP 1308505
储存温度2-30℃
SMILES stringN[C@@H](Cc1c[nH]cn1)C(O)=O
InChI1S/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 keyHNDVDQJCIGZPNO-YFKPBYRVSA-N

安全信æ¯

储存分类代ç 11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
1308505USPL-HistidineUnited States Pharmacopeia (USP) Reference Standard3426.58å…ƒ/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€‚

基本信æ¯

ç»éªŒ(实验)分å­å¼C6H9N3O2
分å­é‡155.15
Beilstein84088
MDLç¼–å·MFCD00064315
PubChem化学物质编å·329750006
NACRESNA.24

äº§å“æ€§è´¨

等级pharmaceutical primary standard
manufacturer/tradenameUSP
mp282 â„ƒ (dec.) (lit.)
application(s)pharmaceutical (small molecule)
æ ¼å¼neat
SMILES stringN[C@@H](Cc1c[nH]cn1)C(O)=O
InChI1S/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 keyHNDVDQJCIGZPNO-YFKPBYRVSA-N

安全信æ¯

储存分类代ç 11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable
918927AmethystL-Histidine98%, 试剂级77å…ƒ/25G;   172å…ƒ/100G;   773å…ƒ/500G;   3228å…ƒ/2.5KG;   咨询

基本信æ¯

分å­å¼C6H9N3O2
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
Beilstein84088
Merck14,4720
EINECS ç¼–å·200-745-3

安全信æ¯

防范说明P262
WGK1
RTECSMS3070000
M02982FluorochemH-His-OH98%308å…ƒ/25g;   660å…ƒ/100g;   1452å…ƒ/250g;   2310å…ƒ/500g;   咨询

基本信æ¯

CAS Number71-00-1
MDL NumberMFCD00064315
Melting Point281℃

安全信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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