L(+)-Cysteine hydrochloride monohydrate 98.5-101.5% (dry basis) USP, Multi-Compendial, J.T.Baker®
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Synonyms:
(R)-2-Amino-3-mercaptopropanoic acid hydrochloride hydrate
, (R)-(+)-Cysteine hydrochloride monohydrate
, L-Cysteine HCI Monohydrate
, Cysteine Hydrochloride monohydrate
, H-Cys-OH.HCl.H2O
, Cysteine Hydrochloride, Monohydrate
Management of Change (MOC) category = R
BAKR2071-05
2071-06
2071-05
BAKR2071-06
CAJT2071-6EA
5483.17
CAD
CAJT2071-6
CAJT2071-5
JT2071-5
JT2071-6
L(+)-Cysteine hydrochloride monohydrate 98.5-101.5% (dry basis) USP, Multi-Compendial, J.T.Baker®
L(+)-Cysteine hydrochloride monohydrate
White Crystalline solid. Hygroscopic.
Formula:
HSCH₂CH(NH₂)COOH·HCl·H₂O MW: 175.64 g/mol Melting Pt: 168…170 °C |
MDL Number:
MFCD00065606 CAS Number: 7048-04-6 Merck Index: 13,02810 |
Specification Test Results
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 Pharmaceutical Chemical | |
USP - Assay (C₃H₇NO₂S·HCl) (dried basis) | 98.5 - 101.5 % |
USP - Identification | Passes Test |
USP - Specific Rotation [Å]²⁵ ^D (+) | 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 % |
EP/BP - Assay (C₃H₇NO₂S·HCl) (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 Rotation [Å]²º^D (+) | 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) | ≤20 ppm |
EP/BP - Loss on Drying | 8.0 - 12.0 % |
EP/BP - Ash (sulfated) | ≤0.1 % |
Endotoxin Concentration, IU/mg, For Information Only | |
No Class 1,2,3 or other solvents are used or produced in the | |
manufacturing or purification of the product. | |
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. |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...