2,3-Diaminoquinazolin-4(3H)-one CAS 73095-46-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73095-46-2 |
| Molecular Formula | C8H8N4O |
| Molecular Weight | 176.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Diaminoquinazolin-4(3H)-one (CAS 73095-46-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H8N4O. Molecular weight: 176.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H8N4O |
| Molecular Weight | 176.18 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 4 |
Related Diaminoquinazolin Standards
- 2,4-Diaminoquinazolin-5-ol (CAS 123241-85-0)
- (2,4-Diaminoquinazolin-6-yl)methanol (CAS 98747-29-6)
- 3-((2,4-Diaminoquinazolin-5-yl)methoxy)-5-fluorobenzonitrile, >98% (HPLC) (CAS 2092917-19-4)
- N-(2,4-Diaminoquinazolin-6-yl)-2-(3-(trifluoromethyl)phenyl)acetamide (CAS 55096-42-9)
- N-(2,4-Diaminoquinazolin-6-yl)-2-(3,4-dichlorophenyl)acetamide (CAS 55096-39-4)
- Ethyl 4-((2,4-diaminoquinazolin-6-yl)sulfonyl)piperazine-1-carboxylate (CAS 92144-25-7)
- (S)-2-(3-(((2,4-Diaminoquinazolin-6-yl)methyl)amino)benzamido)pentanedioic acid (CAS 29746-12-1)
- (S)-2-(4-(((2,4-Diaminoquinazolin-6-yl)amino)methyl)benzamido)pentanedioic acid (CAS 56239-22-6)
Recommended Standards
- 2-(5-Amino-1H-1,2,4-triazol-3-yl)phenol (CAS 54417-01-5)
- Methotrexate Impurity N2 (CAS 708-74-7)
- 2-(4-Amino-1H-imidazol-5-yl)pyrimidin-4-amine (CAS 778517-98-9)
- cis-3-Methyl-2-pentene (CAS 922-62-3)
- 1-Cyclobutyl-1H-imidazol-4-amine hydrochloride (CAS 1707710-40-4)
- 4-Chloro-2,5-difluorobenzyl Bromide (CAS 945262-21-5)
- Trifarotene impurity 15 (CAS CATO-C4X-313215)
- 2-(6-(Benzyloxy)naphthalen-1-yl)propane-1,3-diol (CAS 951624-30-9)
- All-Rac-Α-Tocopheryl Acetate EP Impurity B (CAS CATO-C4X-177916)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
Why CATO?
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