2-({[6-amino-5-cyano-4-(2-nitrophenyl)-1H,4H-pyrano[2,3-c]pyrazol-3-yl]methyl}sulfanyl)-4,6-dimethylpyridine-3-carbonitrile CAS 328068-41-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328068-41-3 |
| Molecular Formula | C22H17N7O3S |
| Molecular Weight | 459.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-({[6-amino-5-cyano-4-(2-nitrophenyl)-1H,4H-pyrano[2,3-c]pyrazol-3-yl]methyl}sulfanyl)-4,6-dimethylpyridine-3-carbonitrile (CAS 328068-41-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H17N7O3S. Molecular weight: 459.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H17N7O3S |
| Molecular Weight | 459.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 7 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-((1-Benzoyl-3-phenyl-1H-1,2,4-triazol-5-yl)thio)-N-(3-nitrophenyl)acetamide (CAS 332101-77-6)
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- Glumetinib (CAS 1642581-63-2)
- ((Thiazol-2-ylmethyl)carbamoyl)glycine (CAS 1304936-11-5)
- Diquat-d8 Dibromide (dipyridine-d8) (CAS CATO-CCHM706072)
- Dabigatran Acyl-B-D-Glucuronide-d3 as TFA Salt (CAS 1015167-40-4 (unlabeled))
- 2,4-Dinitrophenyl 3-Phosphopropyl Disulfide (CAS 280135-96-8)
- 2,4,6,7-Tetrachloroquinazoline (CAS 1219456-89-9)
- 1,3-Dichloro-5-iodo-2-nitrobenzene (CAS 1803766-62-2)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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