Histamine diphosphate, 98%

Description

Endogenous H1 and H2 agonist | CAS: 51-74-1 | C5H15N3O8P2 | 307.14 g/mol

Histamine diphosphate is a potent agonist of histamine receptors. It activates nitric oxide synthetase and is a potent vasodilator.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Histamine diphosphate is a potent agonist of histamine receptors. It activates nitric oxide synthetase and is a potent vasodilator.

Solubility
Soluble in water.

Notes
Hygroscopic. Incompatible with oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 51-74-1
• Molecular Formula: C5H15N3O8P2
• Molecular Weight (g/mol): 307.14
• MDL Number: MFCD00064316
• InChI Key: ZHIBQGJKHVBLJJ-UHFFFAOYSA-N
• Synonym: histamine acid phosphate, 2-1h-imidazol-4-yl ethanamine bis phosphate, histamine biphosphate, histamine dihydrogen phosphate, histamine phosphate 1:2, histamine phosphate, 1h-imidazole-4-ethanamine, phosphate 1:2, histamine phosphate usp, histamine positive, 4-2-aminoethyl imidazole bis dihydrogen phosphate
• PubChem CID: 65513
• ChEBI: CHEBI:51193
• SMILES: OP(O)(O)=O.OP(O)(O)=O.NCCC1=CN=CN1

• Melting Point: 128°C to 132°C
• Color: White
• Quantity: 5 g
• Sensitivity: Hygroscopic
• Merck Index: 14,4719
• Solubility Information: Soluble in water.
• IUPAC Name: 2-(1H-imidazol-5-yl)ethanamine;phosphoric acid
• Formula Weight: 307.14
• Percent Purity: ≥99%
• Physical Form: Powder
• Chemical Name or Material: Histamine diphosphate

Safety and Handling

Hazard Category	H302-H315-H317-H318-H334-H335
Hazard Statement	GHS H Statement H334-H318-H302-H335-H315-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. Causes serious eye damage. Harmful if swallowed. May cause respiratory irritation. Causes skin irritation. May cause an allergic skin reaction.
Precautionary Statement	P261-P264b-P270-P271-P272-P280-P285-P301+P312-P302+P352-P304+P340-P305+P351+P338-P310-P330-P333+P313-P342+P311-P362-P501c
EINECSNumber	200-118-4
RTECSNumber	NI5425000
TSCA	Yes
Recommended Storage	Keep cold

SDS

RUO – Research Use Only