N-(5,5-Dioxido-2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-phenylacetamide CAS 681266-13-7
| 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
N-(5,5-Dioxido-2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-phenylacetamide (CAS 681266-13-7), molecular formula C19H17N3O3S and molecular weight 367.42 g/mol, is a CATO reference standard with documented purity and traceability.
N-(5,5-Dioxido-2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-phenylacetamide (C19H17N3O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(5,5-Dioxido-2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-phenylacetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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
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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)
- N-Benzyl-2-((3-cyano-4-(furan-2-yl)-6-oxo-1,4,5,6-tetrahydropyridin-2-yl)thio)acetamide (CAS 693240-77-6)
- 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)
- 4-Hydroxymethyl-1-methyl-2-piperidone (CAS 20845-32-3)
- 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)
- R-F-NH2 (CAS 34388-59-5)
- 5-TAMRA-Amyloid β-Protein (1-42) trifluoroacetate salt (CAS 1802087-80-4)
- Osteoblast-Adhesive Peptide (CAS 193613-75-1)
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