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L-Histidine hydrochloride monohydrate PharmaGrade L-Histidine hydrochloride monohydrate Meets Ajinomoto, EP, USP testing specifications
1.Granted ISO 9001 certification. Our series of Amino acid can be produced based on international standard like AJI.USP.EP.FCC etc.
2.Our factory is capable of providing customized production for special requirement of our clients.
3.Our department of QC equipped with advanced analysis instruments to monitor the whole work-flow from purchase of materials to product shipment.
4.We can provide better service: Faster speed of delivery,higher quality .
5.Please contact with us: Miss. Alice Xie
Luojiang Chenming Biological Products Co.,LTD
Http://www.amino-cm.com
COA OF PRODUCTS:
L-HISTIDINE CERTIFICATE OF ANALYSIS |
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Tests | Limits | Test results |
Description | White crystals or crystalline powder | conforms |
assay | 98.5~101.5% | 99.0% |
Specific rotation[a]D25 | +12.6°~+14.0° | +12.7° |
Chloride(Cl) | ≤0.05% | <0.05% |
Sulfate(SO4) | ≤0.03% | <0.03% |
Iron(Fe) | ≤30ppm | <30ppm |
Heavy metals(Pb) | ≤15ppm | <15ppm |
Loss on drying | ≤0.20% | 0.16% |
Residue on ignition | ≤0.40% | 0.087% |
Chromatographic purity | conforms | conforms |
Organic volatile impurities | meets the requirements | conforms |
PH | 7.0-8.5 | 7.85 |
PharmaGrade products are manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production. For more information on the PharmaGrade Program
L-Histidine, an essential amino acid. It is used as a cell culture media component in the commercial biomanufacture of therapeutic recombinant proteins and monoclonal antibodies. L-Histidine monohydrochloride monohydrate is a modified version of L-Histidine with improved solubility.
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