5,8-Dihydroquinazolin-4(1H)-one CAS 99966-39-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99966-39-9 |
| Molecular Formula | C8H8N2O |
| Molecular Weight | 148.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,8-Dihydroquinazolin-4(1H)-one (CAS 99966-39-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H8N2O. Molecular weight: 148.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O |
| Molecular Weight | 148.16 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Dihydroquinazolin Standards
- 3,4-Dihydroquinazolin-2(1H)-one (CAS 66655-67-2)
- 5,8-Dihydroquinazolin-7(6H)-one (CAS 944895-94-7)
- 7,8-Dihydroquinazolin-6(5H)-one (CAS 944895-73-2)
- 1,2-Dihydroquinazolin-4-amine (CAS 253769-57-2)
- 1,4-Dihydroquinazolin-2-amine (CAS 75191-78-5)
- 3,4-Dihydroquinazolin-8-amine (CAS 653577-49-2)
- 3,4-Dihydroquinazolin-4-one 4(1H)-Quinazolinone 4(3H)-Quinazolinone 4(3H)-Quinazolone 4-Hydroxyquinazoline 4-Oxo-3,4-dihydroquinazoline 4-Oxoquinazoline 4-Quinazolinol 4-Quinazolinone 4-Quinazolone 491-36-1 Quinazolinone (CAS 491-36-1)
- 1,2-dihydroquinazolin-2-one (CAS 7471-58-1)
Recommended Standards
- 5-(Pyridin-2-yl)-4,5-dihydroisoxazole (CAS 232945-48-1)
- 5-(Hydroxymethyl)-6-methylnicotinonitrile (CAS 2090614-20-1)
- 5-amino-2-methoxy-benzonitrile (CAS 214623-57-1)
- Cyclohexyl trifluoromethanesulfonate (CAS 131929-90-3)
- Ald-Ph-PEG4-NH-Boc (CAS 2110449-01-7)
- 1-(2,4-Dichloro-6-methylphenyl)thiourea (CAS 10524-81-9)
- Diethyl 2-(((5-bromopyridin-2-yl)amino)methylene)malonate (CAS 16867-58-6)
- (2,3,4,5,6-Pentamethylphenyl)methanol (CAS 484-66-2)
- 4-Ethyl-1-phenylimidazolidine-2-thione (CAS 433285-45-1)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
Why CATO?
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