histamine
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
5 FDA-registered drug labelers
Energetix Corporation
Homeocare Laboratories
Jubilant HollisterStier LLC
Meditrend, Inc. DBA Progena Professional Formulations
Professional Complementary Health Formulas
Why It Matters
Sectors
Health
Downstream Uses
Appears in 5 drug and cosmetic product listings (FDA).
- •Allergena Pet Dander
- •Allergy Nosode 4017
- •Breathe-Ease
- •Isopathic Phenolic Rings
- •Positive Skin Test Control - Histamine
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$11.18/gAngene Chemical
CountryChina (registered: Hong Kong)
Pack$1118.00 / 100 g
Purity98%
Vendors17 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
16 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| A2B Chem LLC | United States | $11.88 | 25 g | 97% |
| Aaron Chemicals LLC | Hong Kong | $11.90 | 100 g | 97% |
| Combi-Blocks, Inc. | United States | $13.80 | 100 g | 97% |
| AA BLOCKS | United States | $13.92 | 25 g | 97% |
| Ambeed, Inc. | United States | $17.60 | 25 g | 97% |
| Fluorochem EU | Germany | $26.01 | 10 g | 96% |
| Angene International Limited | United States | $30.20 | 10 g | 97% |
| Fluorochem UK | United Kingdom | $30.32 | 5 g | 96% |
| AstaTech, Inc | United States | $48.60 | 5 g | 95% |
| TargetMol Chemicals | China → United States | $68.00 | 1 g | 99.99% |
| Sigma-Aldrich (Rush Stock) | Germany | $68.04 | 25 g | 97% |
| Sigma-Aldrich | Germany | $68.04 | 25 g | 97% |
| TargetMol Chemicals EU | Austria | $112.00 | 500 mg | 99.99% |
| TargetMol Chemicals US | United States | $255.00 | 200 mg | 99.99% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 97% |
| Interbioscreen | Hong Kong | $4864.50 | 100 mg | 95% |
Chemical Identity
CAS51-45-6
PubChem CID774
DTXSIDDTXSID4023125
FormulaC5H9N3
Mol. Weight111.15 g/mol
SMILESC1=C(NC=N1)CCN
Data Sources
7742026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/histamine/cids/JSON
Archive: data/sources/pubchem_name/histamine.json
CAS 51-45-62026-04-24
https://www.epa.gov/tsca-inventory
Archive: data/sources/tsca/tsca_inventory.csv
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json