N-(5,5-Dioxido-2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-phenylacetamide CAS 681266-13-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 681266-13-7 |
| Molecular Formula | C19H17N3O3S |
| Molecular Weight | 367.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(5,5-Dioxido-2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-phenylacetamide (CAS 681266-13-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H17N3O3S. Molecular weight: 367.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H17N3O3S |
| Molecular Weight | 367.42 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-4-methoxybenzenesulfonohydrazide (CAS 351066-12-1)
- (4,4-Dioxido-1-(p-tolyl)-1H-pyrido[2,3-e][1,3,4]thiadiazin-3-yl)(pyrrolidin-1-yl)methanone (CAS 1357942-60-9)
- 328559-44-0 2-[(2E)-1-(1,1-Dioxido-1,2-benzothiazol-3-yl)-2-(4-methoxybenzylidene)hydrazinyl]ethanol MFCD01821800 (CAS 328559-44-0)
- 7,7-Dioxido-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 3-(trifluoromethyl)benzoate (CAS 343373-77-3)
- 2-(1,1-Dioxido-2-phenyl-6-(p-tolyl)-4H-thiopyran-4-ylidene)malononitrile (CAS 135215-38-2)
- 7,7-Dioxido-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 2,4-dichlorobenzoate (CAS 343373-81-9)
- 2-((11,11-Dioxido-3H-benzo[5,6][1,4]oxathiino[3,2-e]indol-1-yl)methylene)hydrazine-1-carboxamide (CAS 371199-44-9)
- 3-(1,1-Dioxido-2H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-methyl-2(1H)-quinolinone 303776-75-2 (CAS 303776-75-2)
Recommended Standards
- N-(3-Acetylphenyl)-2-((5-(p-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 332923-12-3)
- N,N-Dimethyl-3-((2-oxoindolin-3-ylidene)methyl)-1H-indole-1-sulfonamide (CAS 951933-39-4)
- Methyl 7-amino-2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 691872-98-7)
- 5-Bromo-7-methylbenzo[b]thiophene (CAS 19076-18-7)
- 7-Chloro-5-(4-methoxybenzyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one (CAS 341968-12-5)
- 2-Chloro-6,7-dihydro[1,4]dioxino[2,3-f][1,3]benzothiazole (CAS 887204-66-2)
- (1-Methyl-1H-pyrrol-2-yl)(phenyl)methanone (CAS 37496-06-3)
- Tert-butyl 5-amino-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 1373029-41-4)
- Hexanal (CAS 66-25-1)
- Osteoblast-Adhesive Peptide (CAS 193613-75-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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