1H-Imidazo[4,5-g]quinazoline CAS 53974-23-5
| CAS No. | 53974-23-5 |
| Molecular Formula | C9H6N4 |
| Molecular Weight | 170.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 170.17 g/mol gives 1H-Imidazo[4,5-g]quinazoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1H-Imidazo[4,5-g]quinazoline (CAS 53974-23-5), molecular formula C9H6N4 and molecular weight 170.17 g/mol, is a CATO reference standard with documented purity and traceability.
1H-Imidazo[4,5-g]quinazoline (C9H6N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1H-Imidazo[4,5-g]quinazoline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H6N4 |
| Molecular Weight | 170.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
Related H Standards
- 9H-Imidazo[1,2-a]indol-9-one (CAS 120614-25-7)
- 2H-Imidazo[4,5-b]quinoxaline (CAS 13090-17-0)
- 9H-Imidazo[1,5-a]indol-9-one (CAS 1823224-32-3)
- 1H-Imidazo[4,5-h]quinazoline (CAS 53974-24-6)
- 2H-Imidazo[4,5-g]quinoxaline (CAS 27197-64-4)
- imidazo[1,5-a]pyridine-3-carboxylic acid (CAS 1018587-80-8)
- imidazo[1,5-a]pyridine-1-carboxylic acid (CAS 138891-51-7)
- imidazo[1,5-a]pyridine-5-carboxylic acid (CAS 885276-19-7)
Recommended Standards
- 1H-Benzo[d]pyrrolo[1,2-a]imidazol-1-one (CAS 95897-43-1)
- 1-Diazo-4-phenyl-3-butyn-2-one (CAS 28861-29-2)
- 1H-pyrazolo[3,4-b]quinoxaline (CAS 269-75-0)
- 1-Carbamimidoyl-5-oxopyrrolidine-2-carboxamide (CAS 98485-05-3)
- 4-((3,4-Dichlorophenyl)thio)-5-methoxy-2-(methylthio)pyrimidine (CAS 338955-64-9)
- 3-methyl-3-phenylpyrrolidin-2-one (CAS 51439-71-5)
- 2-Chloro-N,N-dimethylquinolin-6-amine (CAS 238756-48-4)
- 2',5-Dichloro-2,3'-bipyridine (CAS 942206-20-4)
- tert-butyl 8,8-dimethyl-7-oxo-2-azabicyclo[4.2.0]octane-2-carboxylate (CAS 2044712-84-5)
- 4-(Difluoromethyl)-5-methoxy-2-(trifluoromethoxy)nicotinic acid (CAS 1806255-39-9)
- 4-Hydroxy-3-methoxy-mandelic Acid Ethyl Ester 52058-11-4 Vanillylmandelic Acid Ethyl Ester |A,4-Dihydroxy-3-methoxy-benzeneacetic Acid Ethyl Ester (CAS 52058-11-4)
- 2-Cyano-3-(difluoromethyl)-5-fluoroisonicotinic acid (CAS 1805919-13-4)
- methyl 2-amino-3-cyclooctyl-propanoate (CAS 1379872-42-0)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
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