Methyl 2-(3-methylisoxazole-5-carboxamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate CAS 946286-63-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 946286-63-1 |
| Molecular Formula | C14H14N2O4S |
| Molecular Weight | 306.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(3-methylisoxazole-5-carboxamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate (CAS 946286-63-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H14N2O4S. Molecular weight: 306.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H14N2O4S |
| Molecular Weight | 306.34 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.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl (4-(2-oxo-2-((pyridin-3-ylmethyl)amino)ethyl)thiazol-2-yl)carbamate (CAS 946313-37-7)
- Methyl 6-((4-methylphenyl)sulfonamido)nicotinate (CAS 209971-44-8)
- Ethyl 4-(2-(4-oxo-4,5-dihydrothiazol-2-yl)acetamido)benzoate (CAS 923205-92-9)
- tert-Butyl 6-oxa-1,9-diazaspiro[3.6]decane-1-carboxylate (CAS 1251022-85-1)
- (S)-4-oxopiperidine-2-carboxylic acid (CAS 65060-18-6)
- 【管制禁售】Etomidate EP impurity BHCI (CAS 35944-74-2)
- 2-Cyclopropylmorpholine (CAS 1063734-79-1)
- Triethylgermaniumchloride (CAS 994-28-5)
- (1-(Aminomethyl)-3-phenylcyclobutyl)methanol hydrochloride (CAS 1790155-80-4)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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