| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| H810962 | MACKLIN | L-组氨酸甲酯二盐酸盐 | 98% | 30元/5g; 66元/25g; 190元/100g; 828元/500g; | 咨询 |
储存：2-8°C 状态：白色结晶粉末 折射率：10 ° (C=2, H2O) |
| H0977 | TCI | L-Histidine Methyl Ester Dihydrochloride | >98.0%(T)(HPLC) | 100元/5G; 350元/25G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(T)(HPLC) | | 分子式/分子量 | C7H11N3O2・2HCl = 242.10 | | 外观与形状(20℃) | 固体 | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 湿气 (吸湿) | | Reaxys-RN | 6076949 | | PubChem物质ID | 87571333 | | MDL编号 | MFCD00012701 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(HPLC) | min. 98.0 area% | | Purity(Argentometric Titration) | min. 98.0 % | | Specific rotation [a]20/D | +8.0 to +11.0 deg(C=2, H2O) | | Solubility in Water | almost transparency |
物性(参考值) 安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染：用水充分清洗。
P337 + P313 : 如仍觉眼刺激：求医/就诊。
P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
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| 249046 | J&K | H-His-Ome·2HCl | 97% | 97元/1G; 179元/5G; 587元/25G; | 咨询 |
基本信息 | 分子式 | C7H11N3O2·2HCl | | 分子量 | 242.10 | | 熔点 | 207 | | 比旋光度([α]20D) | +8° to +12° (C=0.4, H2O) | | MDL编码 | MFCD00012701 | | Beilstein | 3572009 | | EINECS 编号 | 230-973-9 |
安全信息 |
| A12386 | Alfa Aesar | L-Histidine Methyl Ester Dihydrochloride | 98+% | 605元/5g; 1727元/25g; 5429元/100g; | 咨询 |
应用
L-Histidine methyl ester dihydrochloride is used to prepare optically pure L-(+)-ergothioneine. 备注
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents. It is hygroscopic in nature. Store under dry inert gas. 基本信息 MDL
MFCD00012701 EINECS
230-973-9 分子式
C7H11N3O2?2HCl 分子量
242.11 熔点
198° dec. 灵敏度
Keep Cold. Hygroscopic. 形态
Powder 溶解性
Soluble in dimethyl sulfoxide, methanol and water. Beilstein
3572010 GHS危害和防范说明 GHS符号
Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险类别
36/37/38
Irritating to eyes, respiratory system and skin. 安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. TSCA
否 |
| C12082 | Alfa Aesar | L(+)-Histidine methyl ester dihydrochloride | 97% | 553元/5g; 1887元/25g; 6448元/100g; | 咨询 |
基本信息 Ref#
12082 MDL
12701 分子式
C7 H11 N3 O2 . 2 H Cl 分子量
242.11 |
| H15403 | Sigma-Aldrich | L-Histidine methyl ester dihydrochloride | 97% | 787.81元/25 G; 2075.66元/100 G; | 咨询 |
产品说明 应用 L-Histidine methyl ester dihydrochloride can be used as a reactant to synthesize: - Imidazopyridine derivatives by Pictet-Spegler reaction with different aldehydes.
- A metal-chelating ligand, N-methacryloyl-(l)-histidine methyl ester by reacting with methacryloyl chloride.
- Zwitterionic polypeptide derivative by amidation reaction with poly (α,β-L-aspartic acid).
包装 25, 100 g in poly bottle 基本信息 | 经验(实验)分子式 | C7H11N3O2 · 2HCl | | 分子量 | 242.10 | | Beilstein | 3572009 | | EC 号 | 230-973-9 | | MDL编号 | MFCD00012701 | | eCl@ss | 32160406 | | PubChem化学物质编号 | 24895465 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 97% | | 旋光性 | [α]20/D +9.0°, c = 2 in H2O | | reaction suitability | reaction type: solution phase peptide synthesis | | 颜色 | white | | mp | 207 ℃ (dec.) (lit.) | | application(s) | peptide synthesis | | SMILES string | Cl.Cl.COC(=O)[C@@H](N)Cc1c[nH]cn1 | | InChI | 1S/C7H11N3O2.2ClH/c1-12-7(11)6(8)2-5-3-9-4-10-5;;/h3-4,6H,2,8H2,1H3,(H,9,10);2*1H/t6-;;/m0../s1 | | InChI key | DWAYENIPKPKKMV-ILKKLZGPSA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 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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| M02983 | Fluorochem | H-His-OMe.2HCl | 98% | 220元/1g; 220元/10g; 418元/25g; 1034元/100g; 2442元/250g; | 咨询 |
基本信息 | CAS Number | 7389-87-9 | | MDL Number | MFCD00012701 | | Melting Point | 207 ℃ |
安全信息 | 图形或危害标志 | | | 危险性说明 | 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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