1308505
USP
L-Histidine
United States Pharmacopeia (USP) Reference Standard
Synonym(s):
(S)-2-Amino-3-(4-imidazolyl)propionic acid, NSC 137773
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About This Item
Empirical Formula (Hill Notation):
C6H9N3O2
CAS Number:
Molecular Weight:
155.15
Beilstein/REAXYS Number:
84088
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24
grade
pharmaceutical primary standard
API family
histidine
manufacturer/tradename
USP
mp
282 °C (dec.) (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
SMILES string
N[C@@H](Cc1c[nH]cn1)C(O)=O
InChI
1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1
InChI key
HNDVDQJCIGZPNO-YFKPBYRVSA-N
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General description
This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Ph
Application
ʟ-Histidine USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monograph such as Histidine
Biochem/physiol Actions
Precursor of histamine by action of histidine decarboxylase.
Analysis Note
These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.
Other Notes
Sales restrictions may apply.
Storage Class
11 - Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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Histidine
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 43(6), 2206-2206 (2020)
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