2,4-Diphenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine CAS 138722-71-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138722-71-1 |
| Molecular Formula | C19H16N2 |
| Molecular Weight | 272.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,4-Diphenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 138722-71-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H16N2. Molecular weight: 272.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H16N2 |
| Molecular Weight | 272.34 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Related Diphenyl Standards
- 1,1-Diphenyl-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine (CAS 1570232-81-3)
- 1,1-Diphenyl-1,3-dihydroisobenzofuran (CAS 7449-50-5)
- 1,3-Diphenyl-4,7-dihydroisobenzofuran (CAS 38627-33-7)
- 4,7-Diphenyl-1,3-dihydroisobenzofuran (CAS 61051-03-4)
- 5,7-Diphenyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 118787-61-4)
- 1,3-Diphenyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 77746-92-0)
- Diphenyl((trimethylsilyl)methyl)phosphine (CAS 4451-96-1)
- Diphenyl hydrazine-1,2-dicarboxylate (CAS 10465-98-2)
Recommended Standards
- 2-Amino-3-(1-Boc-3-piperidyl)propionic Acid (CAS 1379872-24-8)
- Benzyl N-(1-Cyano-2-methylcyclohexyl)carbamate (CAS 1392491-59-6)
- Propargyl-PEG3-Boc (CAS 1374658-84-0)
- 2-[2-(methylamino)ethyl]-2,3-dihydro-1h-isoindole-1,3-dione hydrochloride (CAS 110460-11-2)
- Cloxacillin Sodium Impurity 6 (CAS 83817-50-9)
- 5-Bromo-1,2,3,4-tetrahydro-1,6-naphthyridine (CAS 1260666-21-4)
- 2-Acetyl-6-(trifluoromethyl)isonicotinaldehyde (CAS 1393567-31-1)
- tert-Butyl 3-fluoro-8-oxo-7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate (CAS 1260666-39-4)
- CPL-1 (CAS 220578-75-6)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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