2-oxo-1H,2H,5H,6H,7H,8H,9H-cyclohepta[b]pyridine-3-carbonitrile CAS 117311-18-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 117311-18-9 |
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-oxo-1H,2H,5H,6H,7H,8H,9H-cyclohepta[b]pyridine-3-carbonitrile (CAS 117311-18-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12N2O. Molecular weight: 188.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 6,7,8,9-Tetrahydro-1H-naphtho[1,2-d]imidazol-2(3H)-one (CAS 117311-10-1)
- 3-Methyl-1-(4-methylpyridin-2-yl)-1H-pyrazol-5-amine (CAS 1177304-64-1)
- 5,6,7,8-Tetrahydro-1H-naphtho[2,3-d]imidazol-2(3H)-one (CAS 117311-09-8)
- 3-Chloro-N-(3-methylphenyl)-5-(trifluoromethyl)-2-pyridinamine (CAS 1219957-76-2)
- 1187830-70-1
2-Benzyl-5-bromo-2,3-dihydro-1H-isoindole--hydrogen chloride (1/1)
DTXSID10718462 (CAS 1187830-70-1)
- tert-Butyl O-(tert-butyl)-D-threoninate hydrochloride (CAS 545390-27-0)
- 1-(2,6-Difluorophenyl)-4-iodo-1H-pyrazolo[3,4-b]pyridine (CAS 1356054-83-5)
- Pinaverium Bromide Impurity 17 (CAS 1235355-01-7)
- Ethyl 4-bromo-1-ethyl-5-nitro-1H-pyrrole-2-carboxylate (CAS 1669415-56-8)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
Why CATO?
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