Histamine acid phosphate, 99%

Name: Histamine acid phosphate, 99%
Brand: Vaqora Chemicals
SKU: VQ-002857

About Histamine acid phosphate, 99%

Vaqora Chemicals supplies Histamine acid phosphate (Biochemistry grade), a bioactive small molecule registered under CAS number 51-74-1 with a typical assay of 99%. With the molecular formula C5H15N3O8P2, it has a molar mass of 307.14 g/mol. Systematically, it is named 2-(1H-imidazol-5-yl)ethanamine. Phosphoric acid. Alternative names: 2-(4-Imidazolyl)ethylamine diphosphate salt and Histamine diphosphate salt monohydrate.

It is supplied as a solid. Literature values give a melting point of 128-132 °C. Recommended storage is at 2–8 °C, with the container kept tightly sealed. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include cell signalling research, pharmacological screening and target validation. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

We offer Histamine acid phosphate in 1 g, 5 g, 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Cell signalling research
Pharmacological screening
Target validation

Industries

Specifications & identifiers

Chemical identifiers
Product name	Histamine acid phosphate, 99%
Catalogue No.	VQ-002857
CAS Number	51-74-1
IUPAC name	2-(1H-imidazol-5-yl)ethanamine;phosphoric acid
Molecular formula	C₅H₁₅N₃O₈P₂
Molecular weight	307.14 g/mol
Exact mass	307.0334
Grade	Biochemistry
Purity / assay	99%
HSN code	29332990
InChIKey	ZHIBQGJKHVBLJJ-UHFFFAOYSA-N
SMILES	C1=C(NC=N1)CCN.OP(=O)(O)O.OP(=O)(O)O
PubChem CID	65513

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	128-132 °C
H-bond donors / acceptors	8 / 10
TPSA	210 Å²
Storage	2–8 °C
Synonyms	2-(4-Imidazolyl)ethylamine diphosphate salt monohydrate, 2-(4-Imidazolyl)ethylamine diphosphate salt, Histamine diphosphate salt monohydrate, Histamine phosphate, Histamine biphosphate, Histamine phosphate (1:2), Histamine dihydrogen phosphate, Histamine positive, Histamine phosphate (USP), 4-(2-Aminoethyl)imidazole bis(dihydrogen phosphate), 4-(2-Aminoethyl)imidazole di-acid phosphate, Histamine Positive Skin Test Control

Documents

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

Frequently asked questions

What is the CAS number of Histamine acid phosphate, 99%?

The CAS Registry Number of Histamine acid phosphate, 99% is 51-74-1. It is also known as 2-(4-Imidazolyl)ethylamine diphosphate salt monohydrate, 2-(4-Imidazolyl)ethylamine diphosphate salt, Histamine diphosphate salt monohydrate.

What is the molecular formula and molecular weight of Histamine acid phosphate, 99%?

Histamine acid phosphate, 99% has the molecular formula C5H15N3O8P2 and a molecular weight of 307.14 g/mol.

Which grade and pack sizes of Histamine acid phosphate, 99% can I order?

We supply Histamine acid phosphate, 99% in Biochemistry (99%) grade, in 1 g, 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Histamine acid phosphate, 99%?

Yes. Every lot of Histamine acid phosphate, 99% 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 Histamine acid phosphate, 99% be shipped internationally?

Yes. We export Histamine acid phosphate, 99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

How should Histamine acid phosphate, 99% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.