6-Phenyl-benzimidazol(1,2-c)quinazoline CAS 28381-92-2
| CAS No. | 28381-92-2 |
| Molecular Formula | C20H13N3 |
| Molecular Weight | 295.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6-Phenyl-benzimidazol(1,2-c)quinazoline (C20H13N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 295.34 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
6-Phenyl-benzimidazol(1,2-c)quinazoline (CAS 28381-92-2) is a high-purity analytical reference standard with the molecular formula C20H13N3 and a molecular weight of 295.34 g/mol.
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), 6-Phenyl-benzimidazol(1,2-c)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 | C20H13N3 |
| Molecular Weight | 295.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 3 |
Related Phenyl Standards
- 4-(1H-Benzimidazol-2-yl)-1-(3-methylphenyl)pyrrolidin-2-one (CAS 573931-42-7)
- 4-(1H-Benzimidazol-2-yl)-1-(4-methylphenyl)pyrrolidin-2-one (CAS 843624-76-0)
- 1H-Benzimidazol-2-ylferrocene (CAS 34830-88-1)
- 2-(1H-1,3-Benzimidazol-2-ylsulfanyl)-1-(4-chlorophenyl)-1-ethanone (CAS 22794-89-4)
- 4-(1H-Benzimidazol-2-yl)-1-(4-ethylphenyl)pyrrolidin-2-one (CAS 847394-57-4)
- 4-(1H-Benzimidazol-2-yl)-1-cyclohexylpyrrolidin-2-one (CAS 942810-98-2)
- 4-(1H-Benzimidazol-2-yl)-1-(3-methoxyphenyl)pyrrolidin-2-one (CAS 843622-05-9)
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Recommended Standards
- 6-Methyl-2-{3-methyl-5-[(4-methylphenyl)amino]-1H-pyrazol-1-yl}-1,4-dihydropyrimidin-4-one (CAS 882231-37-0)
- 7-Methoxy-3-{[(pyridin-3-ylmethyl)-amino]-methyl}-1H-quinolin-2-one (CAS 436087-73-9)
- 6-Amino-3-(tert-butyl)-4-(pyridin-3-yl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 313379-44-1)
- 8-((2-Hydroxyethyl)amino)-7-isopentyl-3-methyl-3,7-dihydro-1H-purine-2,6-dione (CAS 376380-98-2)
- 3,4,5-Trimethylthiazol-3-ium (CAS 40265-67-6)
- 4-hydrazino-6-phenylthieno[2,3-d]pyrimidine (CAS 35970-80-0)
- N-(2,3-difluorophenyl)acetamide (CAS 18355-79-8)
- 2-(7-Fluoroindolin-3-yl)acetic acid (CAS 1368446-92-7)
- 5,5'-(Acridine-2,7-diyl)diisophthalic acid (CAS 1527507-79-4)
- (+/-)-4-Vinylazetidin-2-one (CAS 7486-94-4)
- H-Ile-OBzl · p-tosylate (CAS 16652-75-8)
- Ethyl 2,6-difluoro-3-sulfamoylbenzoate (CAS 1457922-51-8)
- Potassium acetate hydrate (CAS 254966-93-3)
- D-[γ-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226254)
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