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Catalog Number | ACM56928 |
CAS Number | 56-92-8 |
Structure | ![]() |
Description | Histamine dihydrochloride (INN, trade name Ceplene) is a salt of histamine which is used as a drug for the prevention of relapse in patients diagnosed with acute myeloid leukemia (AML).It is an FDA approved active ingredient for topical analgesic use and is available in such products as Australian Dream Cream, which is used for the temporary relief of minor aches and pains of muscles and joints associated with arthritis, simple backache, bruises, sprains, and strains. |
Synonyms | 2-(3H-Imidazol-4-yl)ethanamine dihydrochloride |
IUPAC Name | 2-(1H-imidazol-5-yl)ethanamine;dihydrochloride |
Molecular Weight | 184.07 |
Molecular Formula | C5H11Cl2N3 |
Canonical SMILES | C1=C(NC=N1)CCN.Cl.Cl |
InChI | InChI=1S/C5H9N3.2ClH/c6-2-1-5-3-7-4-8-5;;/h3-4H,1-2,6H2,(H,7,8);2*1H |
InChI Key | PPZMYIBUHIPZOS-UHFFFAOYSA-N |
Melting Point | 249-252 °C (lit.) |
Flash Point | 180.3ºC |
Purity | 98% |
Density | 1.14 g/cm³ |
Solubility | Methanol (Slightly, Heated), Water (Slightly) |
Appearance | White to off-white solid |
Application | Present in most mammalian tissues; primarily stored in mast cells and basophils. Exhibits multiple biological effects through at least 3 specific receptors. Induces bronchoconstriction and vasodilation; stimulates gastric acid secretion; and acts as a neurotransmitter. Histamine has been identified as a bedbug pheromone. |
Storage | Refrigerator |
Complexity | 64.7 |
Covalently-Bonded Unit Count | 3 |
Defined Atom Stereocenter Count | 0 |
Exact Mass | 183.0330028 |
Heavy Atom Count | 10 |
HS Code | 2933290090 |
Hydrogen Bond Acceptor Count | 2 |
Hydrogen Bond Donor Count | 4 |
MDL Number | MFCD00012703 |
Monoisotopic Mass | 183.0330028 |
PhysicalState | Powder |
Rotatable Bond Count | 2 |
Topological Polar Surface Area | 54.7 Ų |
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