3-{4-chloro-5h,6h,7h-cyclopenta[d]pyrimidin-2-yl}pyridine CAS 1240528-01-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1240528-01-1 |
| Molecular Formula | C12H10ClN3 |
| Molecular Weight | 231.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-{4-chloro-5h,6h,7h-cyclopenta[d]pyrimidin-2-yl}pyridine (CAS 1240528-01-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10ClN3. Molecular weight: 231.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H10ClN3 |
| Molecular Weight | 231.68 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 4-Chloro-2,3-dimethyl-2H-pyrazolo[3,4-b]quinoline (CAS 100548-67-2)
- 4-Chloro-5,6-dihydrobenzo[h]quinazolin-2-amine (CAS 1027332-62-2)
- 1134334-56-7 4-Chloro-5,8-dimethyl-5H-pyrimido[5,4-b]indole 9026AC C12H10ClN3 (CAS 1134334-56-7)
- 4-Chloro-2-cyclopropyl-6-(pyridin-3-yl)pyrimidine (CAS 1159814-85-3)
- 1-(3-Chloro-phenyl)-3,5-dimethyl-1H-pyrazole-4-carbonitrile (CAS 1175831-40-9)
- 1-(4-Chloro-phenyl)-3,5-dimethyl-1H-pyrazole-4-carbonitrile (CAS 1177215-28-9)
- 2-Chloro-5-(3-methylbenzoyl)pyridine (CAS 1187167-83-4)
- 5-Chloro-1-cyclobutyl-1H-pyrrolo[2,3-c]pyridine-3-carbonitrile (CAS 1247939-91-8)
Recommended Standards
- (6-Chloropyridin-3-yl)-(4-methylphenyl)methanone (CAS 122601-80-3)
- 6-(4-Chlorophenyl)-2-methylnicotinaldehyde (CAS 1242015-13-9)
- 1-(6-Chloropyrazin-2-yl)indoline (CAS 1220020-34-7)
- (2S)-azepane-2-carboxylic acid hydrochloride (CAS 123053-42-9)
- L-Leucyl-L-proline (CAS 6403-35-6)
- 2-(3-Chloropropyl)-6-methoxyquinazoline (CAS 2006276-98-6)
- N-[6-chloro-4-(trifluoromethyl)-2-pyridyl]-N'-(4-methoxyphenyl)urea (CAS 680215-51-4)
- (1R,3S)-3-amino-N-(4-cyano-2-(trifluoromethyl)benzyl)cyclohexane-1-carboxamide hydrochloride (CAS 2306248-47-3)
- 7-fluoro-1-oxo-3,4-dihydro-1H-2-benzopyran-3-carboxylic acid (CAS 1601177-71-2)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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