L-Histidine methyl ester dihydrochloride, 98%+ 7389-87-9

Name: L-Histidine methyl ester dihydrochloride, 98%+
Brand: Vaqora Chemicals
SKU: VQ-002399

About L-Histidine methyl ester dihydrochloride, 98%+

Vaqora Chemicals supplies L-Histidine methyl ester dihydrochloride (Biochemistry grade), a peptide synthesis reagent registered under CAS number 7389-87-9 with a typical assay of ≥98%. With the molecular formula C7H13Cl2N3O2, it has a molar mass of 242.1 g/mol. Its systematic (IUPAC) name is methyl (2S)-2-amino-3-(1H-imidazol-5-yl)propanoate. Dihydrochloride. Common synonyms include H-His-OMe.2HCl and Methyl L-histidinate dihydrochloride.

The material typically appears as white powder or crystals. Key physical data: a melting point of 207 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include peptide coupling, solid-phase peptide synthesis, bioconjugation and coordination chemistry. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 1 g, 5 g, 25 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Peptide coupling
Solid-phase peptide synthesis
Bioconjugation
Coordination chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	L-Histidine methyl ester dihydrochloride, 98%+
Catalogue No.	VQ-002399
CAS Number	7389-87-9
IUPAC name	methyl (2S)-2-amino-3-(1H-imidazol-5-yl)propanoate;dihydrochloride
Molecular formula	C₇H₁₃Cl₂N₃O₂
Molecular weight	242.1 g/mol
Exact mass	241.0385
Grade	Biochemistry
Purity / assay	≥98%
HSN code	29420090
InChIKey	DWAYENIPKPKKMV-ILKKLZGPSA-N
SMILES	COC(=O)[C@H](CC1=CN=CN1)N.Cl.Cl
PubChem CID	2723645

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
Melting point	207 °C
H-bond donors / acceptors	4 / 4
TPSA	81 Å²
Synonyms	H-His-OMe.2HCl, Methyl L-histidinate dihydrochloride, L-Histidine, methyl ester, dihydrochloride, Histidine Methyl Ester Dihydrochloride, methyl (2S)-2-amino-3-(1H-imidazol-4-yl)propanoate dihydrochloride, L-Histidine methyl ester dihydrochloride, 97%, His-OMe.2HCl, H-His-Ome 2HCl, L-Histidine methyl ester 2HCl, methyl (2S)-2-amino-3-imidazol-4-ylpropanoate, chloride, chloride, Methyl histidinate--hydrogen chloride (1/2), H-His-OMe. 2 HCl

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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 7389-87-9

AR

L-Histidine methyl ester dihydrochloride, AR >99%

CAS: 7389-87-9
Formula: C₇H₁₃Cl₂N₃O₂
MW: 242.1 g/mol

VQ-045968

Frequently asked questions

What is the CAS number of L-Histidine methyl ester dihydrochloride, 98%+?

The CAS Registry Number of L-Histidine methyl ester dihydrochloride, 98%+ is 7389-87-9. It is also known as H-His-OMe.2HCl, Methyl L-histidinate dihydrochloride, L-Histidine, methyl ester, dihydrochloride.

What is the molecular formula and molecular weight of L-Histidine methyl ester dihydrochloride, 98%+?

L-Histidine methyl ester dihydrochloride, 98%+ has the molecular formula C7H13Cl2N3O2 and a molecular weight of 242.1 g/mol.

Which grade and pack sizes of L-Histidine methyl ester dihydrochloride, 98%+ can I order?

We supply L-Histidine methyl ester dihydrochloride, 98%+ in Biochemistry (≥98%) grade, in 1 g, 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-Histidine methyl ester dihydrochloride, 98%+?

Yes. Every lot of L-Histidine methyl ester dihydrochloride, 98%+ 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 methyl ester dihydrochloride, 98%+ be shipped internationally?

Yes. L-Histidine methyl ester dihydrochloride, 98%+ 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.