8-amino-7-(2-chlorobenzyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione CAS 303973-72-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303973-72-0 |
| Molecular Formula | C13H12ClN5O2 |
| Molecular Weight | 305.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-amino-7-(2-chlorobenzyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione (CAS 303973-72-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H12ClN5O2. Molecular weight: 305.72 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H12ClN5O2 |
| Molecular Weight | 305.72 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related amino Standards
- 3-Amino-1-(4-chlorophenyl)-6-(dimethylamino)-1H,4H-pyrazolo[3,4-d][1,3]oxazin-4-one (CAS 250713-83-8)
- 5-Amino-1-(3-chlorophenyl)-N-cyclopentyl-1H-1,2,3-triazole-4-carboxamide (CAS 1032228-29-7)
- 2-Amino-4-(2-chlorophenyl)-6-phenylnicotinonitrile (CAS 105333-92-4)
- 2-Amino-4-(4-chlorophenyl)-6-phenylnicotinonitrile (CAS 105387-95-9)
- (S)-2-Amino-3-(4-(benzyloxy)-2-chlorophenyl)propanoic acid (CAS 1217819-76-5)
- 2-Amino-6-(4-chlorophenyl)-4-phenylnicotinonitrile (CAS 75356-07-9)
- 2-Amino-5-(4-chlorophenyl)-5-[(thiophen-2-yl)methyl]-4,5-dihydro-1H-imidazol-4-one (CAS 1354923-62-8)
- 5-Amino-1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1h-pyrazole-4-carboxamide (CAS 623584-48-5)
Recommended Standards
- 5-(2-Chlorobenzyl)-4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylic acid (CAS 477854-37-8)
- Phenamil (CAS 2038-35-9)
- 4-(4-Chlorobenzoyl)-N-[(methoxyimino)methyl]-1H-pyrrole-2-carboxamide (CAS 241146-83-8)
- 3-Chloro-4-(2,2,2-trifluoroethoxy)benzaldehyde (CAS 1247942-96-6)
- 2-((tert-Butyldimethylsilyl)oxy)-N-methoxy-N,2-dimethylpropanamide (CAS 1219970-52-1)
- 1-Boc-3-benzyl-3-piperidinecarboxylic acid (CAS 170838-83-2)
- 3-(Difluoromethyl)-5-(hydroxymethyl)isonicotinonitrile (CAS 1806032-51-8)
- (S)-1-(2,5-dimethoxyphenyl)ethan-1-amine (CAS 76279-28-2)
- Glycerol Impurity 17 (CAS 110972-48-0)
- Semaglutide Impurity 6 (CAS 62-57-7)
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