5H-Cyclopenta[b]pyridin-6(7H)-one CAS 1256823-82-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256823-82-1 |
| Molecular Formula | C8H7NO |
| Molecular Weight | 133.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5H-Cyclopenta[b]pyridin-6(7H)-one (CAS 1256823-82-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H7NO. Molecular weight: 133.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H7NO |
| Molecular Weight | 133.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1990 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3-Ethynyl-5-methylpyridin-2(1H)-one (CAS 1256811-25-2)
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- 5-[(3R)-Dithiolan-3-yl]pentanoic acid sodium salt (CAS 176110-81-9)
- Phosphoric Acid Dioctyl Ester Sodium Salt (CAS 1560-42-5)
- Diethyl ((5-chlorobenzo[b]thiophen-3-yl)methyl)phosphonate (CAS 862094-14-2)
- 2-(Difluoromethoxy)naphthalene-7-methanol (CAS 1261587-30-7)
- (1-Boc-4-piperidinylidene)acetic Acid (CAS 193085-24-4)
- 2-(3-Chlorophenyl)pyridin-3-amine (CAS 886507-61-5)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
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