3-(4-Chloro-3-nitrophenyl)-6-(pyrrolidin-1-yl)-[1,2,4]triazolo[3,4-a]phthalazine CAS 87540-12-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87540-12-3 |
| Molecular Formula | C19H15ClN6O2 |
| Molecular Weight | 394.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(4-Chloro-3-nitrophenyl)-6-(pyrrolidin-1-yl)-[1,2,4]triazolo[3,4-a]phthalazine (CAS 87540-12-3) pharmaceutical standards reference standard. Molecular formula: C19H15ClN6O2. Molecular weight: 394.81 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H15ClN6O2 |
| Molecular Weight | 394.81 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 sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 6 |
Related Chloro Standards
- 4-((6-Chloro-2-methoxyacridin-9-yl)amino)-2-hydroxybenzoic acid (CAS 5409-68-7)
- 7-Chloro-1-(2,3-dimethylphenoxy)-4-nitroacridin-9(10H)-one (CAS 61290-23-1)
- Methyl 3-(3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)thiophene-2-carboxylate (CAS 1024580-14-0)
- N-(2-{[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]oxy}ethyl)-2-methylbenzenesulfonamide (CAS 1092344-09-6)
- 2-chloro-5-{5-(prop-2-ynylthio)-4-[3-(trifluoromethyl)phenyl]-4H-1,2,4-triazol-3-yl}pyridine (CAS 680217-00-9)
- 4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)-N-isopropylbenzenesulfonamide (CAS 338775-51-2)
- 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}-N-propylbenzene-1-sulfonamide (CAS 338775-52-3)
- 5-(3-Chloro-4-((5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)-5H-thieno[2,3-c]pyrrole (CAS 400079-22-3)
Recommended Standards
- 2-((3-((3-Chlorophenyl)carbamoyl)phenyl)carbamoyl)benzoic acid (CAS 307338-57-4)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6-chloronicotinic acid (CAS 2243507-94-8)
- 5-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-chloronicotinic acid (CAS 2243514-88-5)
- Cyclopropyl(3-(3-(furan-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone (CAS 1428347-58-3)
- Methyl 3-(2,6-dimethylpiperidin-1-yl)propanoate (CAS 16490-92-9)
- tert-Butyl 2-(2-(4-bromophenyl)-5-oxomorpholino)acetate (CAS 2205414-64-6)
- 5-Hydroxypentanamide (CAS 29686-12-2)
- 1-[(4-Methylpiperazino)methyl]-1H-indole-2,3-dione 3-(N-phenylhydrazone) (CAS 338391-76-7)
- (4-Chlorophenyl)(1-hydroxycyclopentyl)methanone (CAS 1696839-44-7)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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