5-(2-Chloropyridin-3-yl)-5-oxopentanenitrile CAS 890100-76-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 890100-76-2 |
| Molecular Formula | C10H9ClN2O |
| Molecular Weight | 208.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2-Chloropyridin-3-yl)-5-oxopentanenitrile (CAS 890100-76-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9ClN2O. Molecular weight: 208.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9ClN2O |
| Molecular Weight | 208.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5-(2-Chloroethyl)-3-phenyl-1,2,4-oxadiazole (CAS 53919-74-7)
- 5-(4-Chloro-3-pyridyl)-5-oxovaleronitrile (CAS 890100-86-4)
- 5-(1-Chloroethyl)-3-phenyl-1,2,4-oxadiazole (CAS 90772-88-6)
- Ethyl 2-oxo-1,2-dihydropyridine-3-carboximidoate hydrochloride (CAS 1417348-75-4)
- 1-(4-Iodobenzyl)-1h-1,2,3-triazol-4-amine (CAS 1512164-14-5)
- Ethyl 5-methyl-3-thioxo-2,3-dihydrothiazolo[2,3-c][1,2,4]triazole-6-carboxylate (CAS 942031-72-3)
- [(5-Methylfuran-2-yl)methyl](prop-2-en-1-yl)amine (CAS 858796-47-1)
- Nornidulin (CAS 33403-37-1)
- 2-Bromo-4-methoxy-6-nitrobenzaldehyde (CAS 2384424-92-2)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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