N-(5,5-Dioxido-2-(p-tolyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)isobutyramide CAS 449786-78-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 449786-78-1 |
| Molecular Formula | C16H19N3O3S |
| Molecular Weight | 333.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(5,5-Dioxido-2-(p-tolyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)isobutyramide (CAS 449786-78-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H19N3O3S. Molecular weight: 333.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H19N3O3S |
| Molecular Weight | 333.41 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-(3-Methoxyphenyl)-2-((6-oxo-4-propyl-1,6-dihydropyrimidin-2-yl)thio)acetamide (CAS 356775-47-8)
- N-(5-Cyclopentyl-1,3,4-thiadiazol-2-yl)-2,6-dimethoxybenzamide (CAS 82559-56-6)
- N-(3-(6-(Methylsulfonyl)pyridazin-3-yl)phenyl)pentanamide (CAS 946327-49-7)
- Allyltriphenylphosphonium (CAS 15912-76-2)
- 4-(4-Fluorophenyl)-4-methylpentan-2-one (CAS 565-37-7)
- 3-Fluoro-4-(((tetrahydrofuran-2-yl)methoxy)methyl)benzenethiol (CAS 1443346-35-7)
- 7-Ethyl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1049606-50-9)
- 4-((2,4-Dichlorobenzyl)oxy)benzoic acid (CAS 84404-09-1)
- Ajuganipponin A (CAS 936323-13-6)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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