N1-Cyclopentyl-N2-(5,5-dioxido-2-phenyl-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)oxalamide CAS 899961-38-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899961-38-7 |
| Molecular Formula | C18H20N4O4S |
| Molecular Weight | 388.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N1-Cyclopentyl-N2-(5,5-dioxido-2-phenyl-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)oxalamide (CAS 899961-38-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H20N4O4S. Molecular weight: 388.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H20N4O4S |
| Molecular Weight | 388.44 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
- N-Cyclopentyl-2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775386-86-1)
- N-Cyclopentyl-2-((3-(4-fluorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide (CAS 863457-96-9)
- N-cyclopentyl-5-(1-tosylpyrrolidin-2-yl)pyridin-2-amine (CAS 1352532-27-4)
- 1-((5-Cyclopentyl-1,2,4-oxadiazol-3-yl)methyl)-5-(3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one (CAS 1396855-78-9)
- N-Cyclopentyl-2-(2-((3,5-dimethoxybenzyl)thio)thiazol-4-yl)acetamide (CAS 941981-24-4)
- N-Cyclopentyl-2-((3-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide (CAS 852376-60-4)
- N-Cyclopentyl-1-(1-isopropyl-5,6-dimethyl-1H-benzo[d]imidazol-2-yl)piperidine-4-carboxamide (CAS 1268709-57-4)
- N-Cyclopentyl-2-((3-methyl-4-oxo-7-phenyl-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040664-09-2)
Recommended Standards
- N,N-Diphenyl-2-((5-(pyridin-3-yl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 332385-05-4)
- Donepezil Impurity 40 (CAS 923571-16-8)
- N-(5-((2-((2-Fluorophenyl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)benzamide (CAS 392298-10-1)
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-((3-fluoro-4-methylphenyl)amino)propan-1-one (CAS 882748-81-4)
- Methyl 2-iodo-4-methyloxazole-5-carboxylate (CAS 1823953-03-2)
- N-(2-Chlorobenzyl)-3-methylaniline (CAS 878561-59-2)
- (2-Methoxy-4,6-dimethylpyridin-3-yl)methanamine hydrochloride (CAS 1195330-70-1)
- (3,6-Difluoro-2-methylphenyl)boronic acid (CAS 1884277-68-2)
- 5-Methoxy-1-methyl-1,2,3,6-tetrahydropyridine (CAS 98435-42-8)
- Insulin Lispro (CAS 133107-64-9)
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