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L(+)-Cysteine hydrochloride monohydrate 98.5-101.5% (dry basis) USP, Multi-Compendial, J.T.Baker®
L(+)-Cysteine hydrochloride monohydrate 98.5-101.5% (dry basis) USP, Multi-Compendial, J.T.Baker®
MOC:  Regulated
Certificates
L(+)-Cysteine hydrochloride monohydrate 98.5-101.5% (dry basis) USP, Multi-Compendial, J.T.Baker®
L(+)-Cysteine hydrochloride monohydrate 98.5-101.5% (dry basis) USP, Multi-Compendial, J.T.Baker®
MOC:  Regulated
Certificates
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To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

  • • State issued document with your organization's Federal Tax ID Number
  • • State issued document with your organization's Resale Tax ID Number
  • • City or County issued Business License
  • • State Department of Health Services License
  • • Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. VWR will not lift restrictions for residential shipping addresses.

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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