5,5-Difluoro-5,8-dihydro-6H-pyrano[3,4-d]pyrimidin-2-amine CAS 1391733-01-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1391733-01-9 |
| Molecular Formula | C7H7F2N3O |
| Molecular Weight | 187.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,5-Difluoro-5,8-dihydro-6H-pyrano[3,4-d]pyrimidin-2-amine (CAS 1391733-01-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H7F2N3O. Molecular weight: 187.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H7F2N3O |
| Molecular Weight | 187.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluoro Standards
- 2,2-Difluoro-2-pyridin-2-ylacetohydrazide (CAS 1159512-41-0)
- 1,4-Difluoro-2-(2-nitroethyl)benzene (CAS 1017082-18-6)
- 2,2-Difluoro-N-methylbenzo[d][1,3]dioxol-5-amine (CAS 1021036-78-1)
- 2,5-Difluoro-4-methoxybenzamide (CAS 1022618-89-8)
- 2,2-Difluoro-2-(6-methylpyridin-2-yl)acetic acid (CAS 1215353-13-1)
- 2,2-Difluoro-2-(5-methylpyridin-2-yl)acetic acid (CAS 1215421-88-7)
- 2,2-Difluoro-2-(3-methylpyridin-2-yl)acetic acid (CAS 1215474-10-4)
- 2,6-Difluoro-4-methoxybenzamide (CAS 125369-57-5)
Recommended Standards
- 4-Amino-2-oxabicyclo[3.1.0]Hexane-4,6-dicarboxylic acid (CAS 1378838-68-6)
- 2-(4,6-Dicyanopyridin-2-yl)acetic acid (CAS 1393572-31-0)
- 4-Oxopiperidine-3,5-dicarboxylic acid (CAS 137506-75-3)
- 4-Ethyl-3-((4-methylbenzyl)thio)-5-((3-(trifluoromethyl)phenoxy)methyl)-4H-1,2,4-triazole (CAS 383146-72-3)
- 1-Methoxy-N-((tetrahydrofuran-2-yl)methyl)propan-2-amine (CAS 1020948-20-2)
- 8-bromo-6-chloro-9-methyl-9H-purine (CAS 736142-86-2)
- 5-(Pyrrolidine-1-carbonyl)pyridine-2-thiol (CAS 940271-60-3)
- Inosine triphosphate (CAS 132-06-9)
- 5-Methoxy-2,3-dihydrobenzofuran-3-amine (CAS 109926-36-5)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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