2-[2-(4-Chlorophenyl)-1-cyanovinyl]-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 338977-13-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338977-13-2 |
| Molecular Formula | C18H12ClN5 |
| Molecular Weight | 333.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[2-(4-Chlorophenyl)-1-cyanovinyl]-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 338977-13-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H12ClN5. Molecular weight: 333.77 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H12ClN5 |
| Molecular Weight | 333.77 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chlorophenyl Standards
- 1-((3-Chlorophenyl)amino)anthracene-9,10-dione (CAS 2944-21-0)
- 4-((4-Chlorophenyl)amino)-4-oxo-3-((pyridin-3-ylmethyl)amino)butanoic acid (CAS 945492-10-4)
- 4-(3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl)piperazine-1-carbaldehyde (CAS 866152-61-6)
- n-(2-Chlorophenyl)-2-(2-ethoxy-4-formylphenoxy)acetamide (CAS 575499-01-3)
- N-(3-chlorophenyl)-2-(2-ethoxy-4-formylphenoxy)acetamide (CAS 247592-72-9)
- N-(4-chlorophenyl)-2-(2-ethoxy-4-formylphenoxy)acetamide (CAS 247592-70-7)
- N-(5-(4-Chlorophenyl)-1,2,4-thiadiazol-3-yl)-2-fluorobenzamide (CAS 690645-61-5)
- (E)-3-((4-chlorophenyl)amino)-1-(4-(3-fluoropropoxy)phenyl)prop-2-en-1-one (CAS 477889-20-6)
Recommended Standards
- 2-(5-Chloro-2-ethoxy-4-formylphenoxy)-N-phenylacetamide (CAS 834896-05-8)
- 2-Amino-4-(2-chlorophenyl)-4H-pyrano[3,2-h]quinoline-3-carbonitrile (CAS 300843-86-1)
- 2-(4-Chlorophenoxy)-N-((dimethylamino)methylene)-4-methoxynicotinamide (CAS 339016-75-0)
- (E)-3-(2-Fluoro-5-(trifluoromethyl)phenyl)acrylic acid (CAS 1413913-80-0)
- piperidin-2-ylmethanesulfonamide hydrochloride (CAS 2059932-99-7)
- Bicalutamide Impurity 9 (CAS 393-36-2)
- 6-(4-Chlorophenyl)-2,3,4,6-tetrahydropyrimido[2,1-a]isoindol-6-ol (CAS 36951-86-7)
- 3,3-Dimethyl-2-phenylmorpholine (CAS 1013-66-7)
- Drospirenone (CAS 67392-87-4)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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