Sildenafil Pyrimidine Impurity CAS 1346600-82-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1346600-82-5 |
| Molecular Formula | C9H12N4 |
| Molecular Weight | 176.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Sildenafil Pyrimidine Impurity (CAS 1346600-82-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H12N4. Molecular weight: 176.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H12N4 |
| Molecular Weight | 176.22 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.) | 1991 |
| Nitrogen Atoms | 4 |
Related Sildenafil Standards
- Sildenafil Impurity 62 (CAS 116833-23-9)
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- Sildenafil Impurity 47 (CAS 247583-78-4)
- Sildenafil Impurity 55 (CAS 92945-27-2)
- Sildenafil Impurity 60 (CAS 503064-95-7)
- Sildenafil Impurity 58 (CAS 383427-88-1)
- Sildenafil Impurity 286 (CAS CATO-C4X-1128286)
- Sildenafil Impurity 39 (CAS 76424-56-1)
Recommended Standards
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- 6-(cyclopropylmethylamino)nicotinaldehyde (CAS 1346808-07-8)
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- 1,5-Dibromo-2-chloro-3-ethylbenzene (CAS 1160573-77-2)
- 2-(4-((Benzyloxy)methyl)cyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1715034-01-7)
- 5-Methoxy-3H-spiro[isobenzofuran-1,4'-piperidine] hydrochloride (CAS 1707714-56-4)
- 2-(2-Chloro-5-nitrophenyl)-5-(4-(trifluoromethyl)phenyl)-1,3,4-oxadiazole (CAS 243644-36-2)
- Ozagrel Impurity 20 (CAS CATO-C4X-197120)
- 4-(2-Benzyl-2H-tetrazol-5-yl)benzene-1,2-diol (CAS 1092204-92-6)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
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