2-[1-Cyano-2-(2,4-dichlorophenyl)vinyl]-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 338977-22-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338977-22-3 |
| Molecular Formula | C18H11Cl2N5 |
| Molecular Weight | 368.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-[1-Cyano-2-(2,4-dichlorophenyl)vinyl]-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 338977-22-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H11Cl2N5. Molecular weight: 368.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H11Cl2N5 |
| Molecular Weight | 368.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 Cyano Standards
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- 2-((7-Cyano-3,4-dihydro-2H-1,4-ethano-1,5-naphthyridin-6-yl)thio)-N-(4-fluorophenyl)acetamide (CAS 727679-31-4)
- 2-((2-(5-Cyano-2-methyl-6-(methylthio)pyridin-3-yl)-2-oxoethyl)thio)-4,6-dimethylnicotinonitrile (CAS 329908-91-0)
- 2-((1-Cyano-1-cyclopropylethyl)amino)-2-oxoethyl 4-(5-chlorothiophen-2-yl)-4-oxobutanoate (CAS 877049-31-5)
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Recommended Standards
- 1-(Tert-butyl) 2-ethyl 5-bromo-1H-indole-1,2-dicarboxylate (CAS 937602-51-2)
- 3-Bromo-5-fluoro-1-(p-toluenesulfonyl)indole (CAS 887338-48-9)
- 1-(1,1-Dimethylethyl) 2-ethyl 6-bromo-1H-indole-1,2-dicarboxylate (CAS 939045-17-7)
- 1-(4-Fluorophenyl)-5-methyl-1H-pyrazole-4-sulfonamide (CAS 1304289-78-8)
- Dansyl-Glu-Gly-Arg-chloromethylketone (CAS 69024-84-6)
- Ethyl 2-amino-4-chloro-3-fluorobenzoate (CAS 1108668-28-5)
- n-(2-(Benzo[d]thiazol-2-ylamino)ethyl)methanesulfonamide (CAS 1111514-93-2)
- 2-((Tert-butylamino)methyl)-6-methoxyphenol (CAS 73822-25-0)
- 3-[(4-Benzylphenoxy)methyl]pyrrolidinehydrochloride (CAS 1220016-68-1)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
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