L-Histidine monohydrochloride, AR ≥99.0%

Name: L-Histidine monohydrochloride, AR ≥99.0%
Brand: Vaqora Chemicals
SKU: VQ-046902

About L-Histidine monohydrochloride, AR ≥99.0%

L-Histidine monohydrochloride is an amino acid derivative (AR grade) carrying the CAS registry number 5934-29-2 with a typical assay of ≥99.0%. With the molecular formula C6H12ClN3O3, it has a molar mass of 209.63 g/mol. Common synonyms include L-Histidine Hydrochloride Monohydrate and L-Histidine hydrochloride hydrate.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include peptide synthesis, cell culture media and biochemical research. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 25 mg, 25 g, 100 g and 500 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Peptide synthesis
Cell culture media
Biochemical research

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	L-Histidine monohydrochloride, AR ≥99.0%
Catalogue No.	VQ-046902
CAS Number	5934-29-2
IUPAC name	(2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid;hydrate;hydrochloride
Molecular formula	C₆H₁₂ClN₃O₃
Molecular weight	209.63 g/mol
Exact mass	209.0567
Grade	AR
Purity / assay	≥99.0%
HSN code	29332990
InChIKey	CMXXUDSWGMGYLZ-XRIGFGBMSA-N
SMILES	C1=C(NC=N1)C[C@@H](C(=O)O)N.O.Cl
PubChem CID	165377

Physical properties
Physical form	Other
H-bond donors / acceptors	5 / 5
TPSA	93 Å²
Synonyms	L-Histidine Hydrochloride Monohydrate, L-Histidine hydrochloride hydrate, L-Histidine monohydrochloride monohydrate, L-Histidine HCl hydrate, L-Histidine, monohydrochloride, monohydrate, Histidine monohydrochloride monohydrate, Histidine hydrochloride hydrate, Histidine, monohydrochloride, monohydrate, L-, histidine hydrochloride monohydrate, L-Histidine hydrochloride hydrate (JP17), (Former JAN: L-Histidine Monohydrochloride), (2S)-2-Amino-3-(1H-imidazol-4-yl)propanoic acid monohydrochloride monohydrate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 5934-29-2

Biochemistry

L-Histidine monohydrochloride, 99%

CAS: 5934-29-2
Formula: C₆H₁₂ClN₃O₃
MW: 209.63 g/mol

VQ-002133

BP/EP

L-Histidine monohydrochloride, BP/EP 98.50–101.00%

CAS: 5934-29-2
Formula: C₆H₁₂ClN₃O₃
MW: 209.63 g/mol

VQ-046746

BP/EP / Cell Culture

L-Histidine monohydrochloride, BP/EP, cell culture tested

CAS: 5934-29-2
Formula: C₆H₁₂ClN₃O₃
MW: 209.63 g/mol

VQ-046062

Cell Culture

L-Histidine monohydrochloride, cell culture tested

CAS: 5934-29-2
Formula: C₆H₁₂ClN₃O₃
MW: 209.63 g/mol

VQ-046332

Molecular Biology

L-Histidine monohydrochloride, for molecular biology, 99%

CAS: 5934-29-2
Formula: C₆H₁₂ClN₃O₃
MW: 209.63 g/mol

VQ-002888

Frequently asked questions

What is the CAS number of L-Histidine monohydrochloride, AR ≥99.0%?

The CAS Registry Number of L-Histidine monohydrochloride, AR ≥99.0% is 5934-29-2. It is also known as L-Histidine Hydrochloride Monohydrate, L-Histidine hydrochloride hydrate, L-Histidine monohydrochloride monohydrate.

What is the molecular formula and molecular weight of L-Histidine monohydrochloride, AR ≥99.0%?

L-Histidine monohydrochloride, AR ≥99.0% has the molecular formula C6H12ClN3O3 and a molecular weight of 209.63 g/mol.

Which grade and pack sizes of L-Histidine monohydrochloride, AR ≥99.0% can I order?

We supply L-Histidine monohydrochloride, AR ≥99.0% in AR (≥99.0%) grade, in 25 mg, 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-Histidine monohydrochloride, AR ≥99.0%?

Yes. Every lot of L-Histidine monohydrochloride, AR ≥99.0% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can L-Histidine monohydrochloride, AR ≥99.0% be shipped internationally?

Yes. L-Histidine monohydrochloride, AR ≥99.0% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.