8-Chloro-2-(m-tolyl)-6,7-dihydro-5H-cyclopenta[d]pyrazolo[1,5-a]pyrimidine CAS 889939-52-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 889939-52-0 |
| Molecular Formula | C16H14ClN3 |
| Molecular Weight | 283.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 8-Chloro-2-(m-tolyl)-6,7-dihydro-5H-cyclopenta[d]pyrazolo[1,5-a]pyrimidine (CAS 889939-52-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H14ClN3. Molecular weight: 283.76 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H14ClN3 |
| Molecular Weight | 283.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 3-Chloro-4,5-bis(2-methylphenyl)-4h-1,2,4-triazole (CAS 1087784-52-8)
- 3-Chloro-7-methyl-1-phenyl-5,6,7,8-tetrahydro-2,7-naphthyridine-4-carbonitrile (CAS 1447960-16-8)
- 2-Chloro-6-methyl-4-phenyl-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile (CAS 1708401-43-7)
- 2-Chloro-n-(1-phenylethyl)quinazolin-4-amine (CAS 597545-50-1)
- 2-Chloro-N-(4-methylbenzyl)quinazolin-4-amine (CAS 938524-71-1)
- 2-Chloro-N-methyl-N-(p-tolyl)quinazolin-4-amine (CAS 827030-34-2)
- 3-Chloro-7-(diallylamino)quinoline-8-carbonitrile (CAS 88347-07-3)
- 4-Chloro-6-methyl-5-(naphthalen-1-ylmethyl)pyrimidin-2-amine (CAS 500157-97-1)
Recommended Standards
- 7-Chloro-N-(4-methylbenzyl)quinazolin-4-amine (CAS 477861-84-0)
- Desoxochlordiazepoxide (CAS 4393-72-0)
- 7-Chloro-N-(3,4-dimethylphenyl)quinazolin-4-amine (CAS 477856-27-2)
- 2-(Bromomethyl)benzenemethanol 2-(Bromomethyl)benzyl alcohol 2-Hydroxymethylbenzylbromide 74785-02-7 (CAS 74785-02-7)
- 2-(3-(Trifluoromethyl)phenoxy)acetimidamide hydrochloride (CAS 1186195-33-4)
- Tramadol Impurity 18 (CAS 22204-88-2)
- 2-(1,3-Dimethyl-1H-pyrazol-5-yl)acetic acid (CAS 196717-12-1)
- 3,7-Difluoro-2-Nitro-9H-Fluorene (CAS 2795-55-3)
- 2-Fluoro-4-(trifluoromethyl)pyridine-3-acetonitrile (CAS 1227511-79-6)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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