Histamine diphosphate monohydrate - ≥99% , Histamine H1 receptor agonist, CAS No.51-74-1, Histamine H1 receptor agonist

CAS: 51-74-1 Cat. No.: H106192 Molecular Weight: 325.15 Beilstein Registry Number: 3744619 EC Number: 200-118-4
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Histamine phosphate [USP] | MFCD00064316 | Histamine Phosphate,(S) | Histamine acid phosphate | AC-24100 | DTXSID7058759 | HY-A0129 | Histamine diphosphate, 98% | Histaminephosphate | QWB37T4WZZ | Histamine phosphate (USP) | UNII-QWB37T4WZZ | 1H-Imidazole
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
H106192-5g
≥10
$48.90
25g
H106192-25g
5
$188.90
100g
H106192-100g
2

$457.90

$677.90
Save $220.00 (32.45%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Histamine bisphosphate monohydrate is a potent agonist of histamine receptors.
A potent histamine receptor agonist

Specifications

Synonyms
Histamine phosphate [USP] | MFCD00064316 | Histamine Phosphate, (S) | Histamine acid phosphate | AC-24100 | DTXSID7058759 | HY-A0129 | Histamine diphosphate, 98% | Histaminephosphate | QWB37T4WZZ | Histamine phosphate (USP) | UNII-QWB37T4WZZ | 1H-Imidazole
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Phosphate salt of Histamine . Acts as a neurotransmitter in the nervous system and as a local mediator in the gut, skin, and immune system.
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
AGONIST
Mechanism of action
Histamine H1 receptor agonist
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥99%
Names and Identifiers
Pubchem Sid504753988
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753988
Canonical SmilesC1=C(NC=N1)CCN.OP(=O)(O)O.OP(=O)(O)O
IUPAC Name2-(1H-imidazol-5-yl)ethanamine;phosphoric acid
InChIKeyZHIBQGJKHVBLJJ-UHFFFAOYSA-N
INCHI1S/C5H9N3.2H3O4P/c6-2-1-5-3-7-4-8-5;2*1-5(2,3)4/h3-4H,1-2,6H2,(H,7,8);2*(H3,1,2,3,4)
Isomeric SMILES C1=C(NC=N1)CCN.OP(=O)(O)O.OP(=O)(O)O
WGK Germany 3
RTECS NI5425000
Alternate CAS 23297-93-0
Molecular Weight 325.15
Beilstein 3744619
Reaxy-Rn 6250304
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6250304&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassAmines
Intermediate Tree Nodes Primary amines
Direct Parent2-arylethylamines
Alternative Parents Aralkylamines  Organic phosphoric acids and derivatives  Imidazoles  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2-arylethylamine - Aralkylamine - Organic phosphoric acid derivative - Heteroaromatic compound - Imidazole - Azole - Azacycle - Organoheterocyclic compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Primary aliphatic amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2-arylethylamines. These are primary amines that have the general formula RCCNH2, where R is an organic group.
External Descriptors phosphate salt
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDateItem
G2216333Certificate of AnalysisApr 07, 2026 H106192
H2512050Certificate of AnalysisAug 20, 2025 H106192
B23021001Certificate of AnalysisNov 17, 2022 H106192
B23021012Certificate of AnalysisNov 17, 2022 H106192
B23021041Certificate of AnalysisNov 17, 2022 H106192
B23021126Certificate of AnalysisNov 17, 2022 H106192
B23021158Certificate of AnalysisNov 17, 2022 H106192
D2521042Certificate of AnalysisNov 17, 2022 H106192
G2216332Certificate of AnalysisJun 09, 2022 H106192
G2216334Certificate of AnalysisJun 09, 2022 H106192
Chemical and Physical Properties
SolubilitySoluble in water.
SensitivityHeat & Moisture sensitive
Melt Point(°C)126-132°C
Molecular Weight307.140 g/mol
XLogP3
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count10
Rotatable Bond Count2
Exact Mass307.033 Da
Monoisotopic Mass307.033 Da
Topological Polar Surface Area210.000 Ų
Heavy Atom Count18
Formal Charge0
Complexity114.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Solution Calculators
Reviews

Customer Reviews

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