Benzoic Acid impurity 8 CAS 467215-91-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 467215-91-4 |
| Molecular Formula | C28H22N4O5 |
| Molecular Weight | 494.50 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Benzoic Acid impurity 8 (CAS 467215-91-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H22N4O5. Molecular weight: 494.50 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H22N4O5 |
| Molecular Weight | 494.50 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- Daprodustat Impurity 26 (CAS CATO-C4X-240726)
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- Pitavastatin Impurity 85 (CAS CATO-C4X-103785)
- Cholesterol Impurity 16 (CAS 632-32-6)
- Ethyl 8-chloroimidazo[1,5-a]pyrazine-1-carboxylate (CAS 1160248-06-5)
- 4,5-Dibromo-1-methyl-1,2,3-triazole (CAS 25537-64-8)
- 1-Allyl-N-(4-(dimethylamino)phenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 339027-50-8)
- (S)-N1,N1-Diethyl-3-phenylpropane-1,2-diamine (CAS 1114542-00-5)
- C-Peptide 1 (rat) (CAS 41475-27-8)
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