L(+)-Cysteine hydrochloride monohydrate 98.5-101.5% (dry basis) USP, Multi-Compendial, J.T.Baker®
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
MOC: Regulated
About this item
Synonyms: (R)-(+)-Cysteine hydrochloride monohydrate,(R)-2-Amino-3-mercaptopropanoic acid hydrochloride hydrate,H-Cys-OH.HCl.H2O,Cysteine Hydrochloride, Monohydrate
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
:Length:
:Width:
:Height:
:Ø
:Thickness:
:98,5-101,5
:Management of Change (MOC) category = R
:Boiling Pt:
:Boiling Pt:
:Melting Pt:
:Melting Pt: 168 to 170 °C|Melting Pt: 168…170 °C
:Flash Pt:
:Flash Pt:
:M.W. 175.64 g/mol
:L(+)-Cysteine hydrochloride monohydrate
Storage Temperature:Ambient
EINECS:200-157-7
:M.O.C. Category R
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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.:
Specification Test Results
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