2-Methyl-5,6,7,8-tetrahydroquinazolin-5-one CAS 21599-29-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21599-29-1 |
| Molecular Formula | C9H10N2O |
| Molecular Weight | 162.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Methyl-5,6,7,8-tetrahydroquinazolin-5-one (CAS 21599-29-1) pharmaceutical standards reference standard. Molecular formula: C9H10N2O. Molecular weight: 162.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O |
| Molecular Weight | 162.19 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 1-Methyl-1,2,3,4-tetrahydroquinazolin-2-one (CAS 19270-60-1)
- 2-Methyl-5,6,7,8-tetrahydroquinazolin-5-amine (CAS 927803-66-5)
- 2-Methyl-5,6,7,8-tetrahydroquinazolin-6-amine (CAS 929973-41-1)
- 4-Methyl-5,6,7,8-tetrahydroquinazolin-2-amine (CAS 58544-43-7)
- (5,6,7,8-Tetrahydroquinazolin-2-yl)methanol (CAS 1378665-98-5)
- 4-Methyl-5,6,7,8-tetrahydroquinazolin-2-ol (CAS 88267-97-4)
- 2-methyl-5,6,7,8-tetrahydroquinazolin-4-ol (CAS 19178-21-3)
- 5,6,7,8-Tetrahydroquinazolin-6-ol (CAS 1229623-86-2)
Recommended Standards
- 2-Methyl-3,4-dihydro-2H-1-benzopyran-4-one (CAS 5631-75-4)
- 2-Methylbenzofuran-4,6-diamine (CAS 937674-42-5)
- 2-Methyl-2H-indazole-5,6-diamine (CAS 857773-62-7)
- 1,3-Diaminoanthracene-9,10-dione (CAS 10146-44-8)
- 4-Hydroxy-7-(trifluoromethyl)quinoline-3-carbonyl chloride (CAS 59197-90-9)
- Vonoprazan Impurity 133 (CAS 15128-82-2)
- 2-(3,4-Dimethoxyphenyl)ethane-1-thiol (CAS 62978-83-0)
- 2-Acetamidothiophene (CAS 13053-81-1)
- 5-Amino-1-(4-methyl-1,4-oxazepan-6-yl)-1H-1,2,3-triazole-4-carboxamide (CAS 1353504-76-3)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
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