1,4-Dihydroquinazoline CAS 1904-64-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1904-64-9 |
| Molecular Formula | C8H8N2 |
| Molecular Weight | 132.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Dihydroquinazoline (CAS 1904-64-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H8N2. Molecular weight: 132.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H8N2 |
| Molecular Weight | 132.16 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.) | 1957 |
| Nitrogen Atoms | 2 |
Related Dihydroquinazoline Standards
- 1,4-Dihydroquinazoline-4-carbonitrile (CAS 5132-43-4)
- 3,4-Dihydroquinazoline-2(1H)-thione (CAS 22820-08-2)
- 4-Oxo-3,4-dihydroquinazoline-6-carbonitrile (CAS 117297-41-3)
- 3,4-Dihydroquinazoline-4-carboxylic acid (CAS 2167375-75-7)
- 4-Oxo-3,4-dihydroquinazoline-2-carboxamide (CAS 76617-97-5)
- 4-oxo-3,4-dihydroquinazoline-7-carboxylic acid (CAS 202197-73-7)
- 2-ethyl-3,4-dihydroquinazoline-4-thione (CAS 69729-68-6)
- 4-oxo-3,4-dihydroquinazoline-5-carboxylic acid (CAS 208774-29-2)
Recommended Standards
- (3R,4R)-4-(hydroxymethyl)tetrahydro-2H-pyran-3-ol (CAS 1903826-84-5)
- (1R,3S,4S)-4-(Hydroxymethyl)cyclopentane-1,3-diol (CAS 1932366-87-4)
- 3-Ethoxy-N-hydroxypropanimidamide (CAS 188720-03-8)
- 2-BROMO-5-FORMYLTHIOPHENE 2-FORMYL-5-BROMOTHIOPHENE 4701-17-1 5-BROMOTHENALDEHYDE 5-BROMOTHIOPHENE-2-ALDEHYDE 5-BROMOTHIOPHENE-2-CARBOXALDEHYDE BC003561 (CAS 4701-17-1)
- 1-(1-(2-Chlorophenyl)propyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1604037-07-1)
- 2-((3,4-Dimethyl-2-oxo-2h-chromen-7-yl)oxy)propanoic acid (CAS 35679-94-8)
- Ibrutinib Impurity 60 (CAS CATO-C4X-106460)
- 6-Formyl-4-iodopicolinic acid (CAS 1289150-97-5)
- (1-(((Tert-butyldimethylsilyl)oxy)methyl)cyclopropyl)methanol (CAS 737790-46-4)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com