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Merck

H0755000

Histidine hydrochloride monohydrate

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

L-Histidine monohydrochloride monohydrate, L-α-Amino-β-(4-imidazolyl)propionic acid monohydrochloride

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About This Item

Empirical Formula (Hill Notation):
C6H9N3O2 · HCl · H2O
CAS Number:
5934-29-2
Molecular Weight:
209.63
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329815133
MDL number:
MFCD00151027
Beilstein/REAXYS Number:
4168261

Key Documents

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Product Name

Histidine hydrochloride monohydrate, European Pharmacopoeia (EP) Reference Standard

InChI

1S/C6H9N3O2.ClH.H2O/c7-5(6(10)11)1-4-2-8-3-9-4;;/h2-3,5H,1,7H2,(H,8,9)(H,10,11);1H;1H2/t5-;;/m0../s1

SMILES string

O.Cl.N[C@@H](Cc1c[nH]cn1)C(O)=O

InChI key

CMXXUDSWGMGYLZ-XRIGFGBMSA-N

grade

pharmaceutical primary standard

API family

histidine

manufacturer/tradename

EDQM

mp

254 °C (dec.) (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

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Application

Histidine hydrochloride monohydrate EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

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 have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Other Notes

Sales restrictions may apply.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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