L-半胱氨酸盐酸盐一水合物 98.5-101.5% (dry basis) USP, Multi-Compendial, J.T.Baker®
供应商: Avantor
Synonyms:
(R)-(+)-Cysteine hydrochloride monohydrate, (R)-2-Amino-3-mercaptopropanoic acid hydrochloride hydrate, L-Cysteine HCI Monohydrate, H-Cys-OH.HCl.H2O, Cysteine Hydrochloride, Monohydrate, Cysteine Hydrochloride monohydrate
BAKR2071-05EA
0
CNY
BAKR2071-05
BAKR2071-06
L-半胱氨酸盐酸盐一水合物 98.5-101.5% (dry basis) USP, Multi-Compendial, J.T.Baker®
L-半胱氨酸盐酸盐一水合物
分子式:
HSCH₂CH(NH₂)COOH·HCl·H₂O 分子量: 175.64 g/mol 溶点: 168…170 °C 存储条件: Ambient |
MDL编号:
MFCD00065606 CAS号: 7048-04-6 EINECS: 200-157-7 Merck Index: 13,02810 |
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产品技术规格
Food GMP Manufactured Product | |
GMP Manufactured Product | |
Meets B.P. Chemical Specifications | |
Meets E.P. Chemical Specifications | |
Meets U.S.P Requirements | |
CAUTION: For Manufacturing, processing or repackaging | |
Bulk Food Chemical | |
Bulk Pharmaceutical Chemical | |
USP - Assay (C₃H₇NO₂SHCl) (dried basis) | 98.5 - 101.5 % |
USP - Identification | Passes Test |
USP - Specific Rotation α²⁵D (+) | 5.7 - 6.8 Degree |
USP - Loss on Drying | 8.0 - 12.0 % |
USP - Residue on Ignition | ≤ 0.1 % |
USP - Sulfate (SO₄) | ≤ 0.03 % |
USP - Iron (Fe) | ≤ 0.003 % |
USP - Related Compounds - Individual Impurities | ≤ 0.5 % |
USP - Related Compounds - Total Impurities | ≤ 2.0 % |
FCC - Assay (C₃H₇NO₂SHCl) (dried basis) | 98.0 - 101.5 % |
EP/BP - Assay (C₃H₇NO₂SHCl) (dried basis) | 98.5 - 101.0 % |
EP/BP - Identification A | Passes Test |
EP/BP - Identification B | Passes Test |
EP/BP - Identification E | Passes Test |
EP/BP - Appearance of Solution | Passes Test |
EP/BP - Specific Rotationα²ºD (+) | 5.5 - 7.0 Degree |
EP/BP - Ninhydrin-Positive Substances - Impurity A | ≤ 0.5 % |
EP/BP-Ninhydrin-Positive Substances-Each | ≤ 0.2 % |
EP/BP-Ninhydrin-Positive Substances-Total Impurities | ≤ 1.0 % |
EP/BP - Sulfate (SO₄) | ≤ 300 ppm |
EP/BP - Ammonium (NH₄) | ≤ 0.02 % |
EP/BP - Iron (Fe) |
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EP/BP - Loss on Drying | 8.0 - 12.0 % |
EP/BP - Ash (sulfated) |
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Endotoxin Concentration, IU/mg, For Information Only |
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No Class 1,2,3 or other solvents are used or produced in the manufacturing or purification of the product. |
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Metallic Residues: No metal catalysts or metal reagents, as defined by EMA Guideline EMEA/CHMP/SWP/4446/2000 , are used in the production of this material. |
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EP/BP - Heavy Metals (as Pb) |
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Endotoxin Concentration, IU/mg | For Information Only |
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