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Merck

43011

L-Histidine hydrochloride solution

100 mM amino acid in 0.1 M HCl, analytical standard

Synonym(s):

L-Histidine monohydrochloride solution

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About This Item

Empirical Formula (Hill Notation):
C6H9N3O2 · HCl
CAS Number:
645-35-2
Molecular Weight:
191.62
NACRES:
NA.24
PubChem Substance ID:
329756297
eCl@ss:
32160406
UNSPSC Code:
85151701
MDL number:
MFCD00064556
Beilstein/REAXYS Number:
4168261

Key Documents

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InChI

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

SMILES string

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

InChI key

QZNNVYOVQUKYSC-JEDNCBNOSA-N

grade

analytical standard

form

liquid

analyte chemical class(es)

amino acids, peptides, proteins

concentration

100 mM amino acid in 0.1 M HCl

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

color

colorless

application(s)

food and beverages

format

single component solution

storage temp.

2-8°C

Quality Level

100

Related Categories

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

L-Histidine hydrochloride can undergo racemization due to heating in water, leading to the formation of DL-histidine. It can be used as a supplement in conditions of riboflavin vitamin deficiency.

pictograms

Corrosion
GHS05

signalword

Warning

hcodes

H290

Hazard Classifications

Met. Corr. 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves

Storage Class

12 - Non Combustible Liquids

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Certificates of Analysis (COA)

Lot/Batch Number
BCCL3796
BCCD9404
BCBW9091

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Sutanate Saelao et al.
Archives of microbiology, 199(4), 551-562 (2017-01-07)
Lactococcus lactis KTH0-1S isolated from Thai traditional fermented shrimp (Kung-som) is able to produce heat-stable bacteriocin and inhibits food spoilage bacteria and food-borne pathogens. The inhibitory effect of bacteriocin remained intact after treatment with different pHs and after heating, but
William J Rayfield et al.
Journal of pharmaceutical sciences, 106(8), 1944-1951 (2017-03-28)
The storage of drug substance at subzero temperatures mitigates potential risks associated with liquid storage, such as degradation and shipping stress, making it the best solution for long-term storage. However, slower (generally uncontrolled) rates of freezing and thawing of drug
Advances in Protein Chemistry, 3 (1947)
Valéria Quintana Cavicchioli et al.
Probiotics and antimicrobial proteins, 11(2), 696-704 (2018-08-03)
Bacteriocinogenic Enterococcus hirae ST57ACC and Pediococcus pentosaceus ST65ACC strains, previously isolated from artisanal cheese, were evaluated for their safety with the aim to determine whether they could be used as beneficial strains, especially in the control of Listeria monocytogenes. Both
Vitamins and Hormones, 26 (2014)
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