L(+)-Cysteine hydrochloride monohydrate 98.5-101.5% (dry basis) USP, Multi-Compendial, J.T.Baker®
: Avantor
:7048-04-6
:
:HSCH₂CH(NH₂)COOH·HCl·H₂O
:MFCD00065606
:175.64 g/mol
:13,02810
:168…170 °C
:Ambient
:200-157-7
- 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):≤ 20 ppm
- EP/BP - Loss on Drying:8.0 - 12.0 %
- EP/BP - Ash (sulfated):≤ 0.1 %
- Endotoxin Concentration, IU/mg, For Information Only:= 1.0 %
- No Class 1,2,3 or other solvents are used or produced in the manufacturing or purification of the product.:= 300 ppm
- 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.:= 0.02 %
- EP/BP - Heavy Metals (as Pb):= 10 ppm
- Endotoxin Concentration, IU/mg:For Information Only