Skip to Content
Merck
All Photos(1)

Key Documents

Safety Information

43011

Supelco

L-Histidine hydrochloride solution

100 mM amino acid in 0.1 M HCl, analytical standard

Synonym(s):

L-Histidine monohydrochloride solution

Sign Into View Organizational & Contract Pricing


About This Item

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

grade

analytical standard

Quality Level

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

SMILES string

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

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

InChI key

QZNNVYOVQUKYSC-JEDNCBNOSA-N

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.

Application

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

Pictograms

Corrosion

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Met. Corr. 1

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

43011-5ML-F:4548173962658
43011-VAR-F:
43011-BULK-F:


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Vitamins and Hormones, 26 (2014)
Maximillian A Rogers et al.
Science advances, 6(38) (2020-09-18)
Extracellular vesicles (EVs) including plasma membrane-derived microvesicles and endosomal-derived exosomes aggregate by unknown mechanisms, forming microcalcifications that promote cardiovascular disease, the leading cause of death worldwide. Here, we show a framework for assessing cell-independent EV mechanisms in disease by suggesting
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
Hui Yee Chua et al.
Expert opinion on drug delivery, 15(12), 1143-1156 (2018-10-26)
The advent of therapeutic proteins highlights the need for delivery systems that protect and extend the duration of its action. Ranibizumab-VEGF is one such drug used for treating wet AMD. This paper describes a facile method to sustain bioactive ranibizumab
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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service