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L(+)-Histidine monohydrochloride monohydrate 98.5-101.5% (dried basis), Multi-Compendial, Macron Fine Chemicals™
L(+)-Histidine monohydrochloride monohydrate 98.5-101.5% (dried basis), Multi-Compendial, Macron Fine Chemicals™
Supplier:  AVANTOR PERFORMANCE MATERIAL LLC
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L(+)-Histidine monohydrochloride monohydrate 98.5-101.5% (dried basis), Multi-Compendial, Macron Fine Chemicals™
Supplier:  AVANTOR PERFORMANCE MATERIAL LLC
Certificates
Restricted Products: To process your orders without delay, please provide the required business documentation to purchase this product.

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. Avantor will not lift restrictions for residential shipping addresses.

Specifications

  • Environmentally Preferable:

Specifications

Specification Test Results

  • EP/BP - Assay (C₆H₉N₃O₂·HCl) (dried basis):
    98.5 - 101.0 %
  • EP/BP - Identification A:
    Passes Test
  • EP/BP - Identification B:
    Passes Test
  • EP/BP - Identification C:
    Passes Test
  • EP/BP - Identification F:
    Passes Test
  • EP/BP - Appearance of Solution:
    Passes Test
  • EP/BP - pH:
    3.0 - 5.0
  • EP/BP - Specific Rotation [Å]²º^D (+):
    9.2 - 10.6 Degree
  • EP/BP-Ninhydrin-Positive Substances-Each:
    ≤ 0.2 %
  • EP/BP-Ninhydrin-Positive Substances-Total Impurities:
    ≤ 0.5 %
  • EP/BP - Sulfate (SO₄):
    ≤ 300 ppm
  • EP/BP - Ammonium (NH₄):
    ≤ 0.02 %
  • EP/BP - Iron (Fe):
    ≤ 10 ppm
  • EP/BP - Loss on Drying at 150°C:
    7.0 - 10.0 %
  • EP/BP - Ash (sulfated):
    ≤ 0.1 %
  • JP - Identification:
    Passes Test
  • JP - Optical Rotation (+):
    9.2 - 10.6
  • JP - pH:
    3.5 - 4.5
  • JP - Clarity and Color of Solution:
    Passes Test
  • JP - Sulfate (SO₄):
    ≤ 0.028 %
  • JP - Ammonium (NH₄):
    ≤ 0.02 %
  • JP - Heavy Metals (as Pb):
    ≤ 10 ppm
  • JP - Iron (Fe):
    ≤ 10 ppm
  • JP - Related Substances:
    Passes Test
  • JP - Water:
    7.2 - 10.0 %
  • JP - Residue on Ignition:
    ≤ 0.10 %
  • JP - Assay (anhydrous basis):
    99.0 - 101.0 %

Specification Test Results

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