Methyl 5,5,7,7-tetramethyl-2-(thiophene-2-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate CAS 887900-27-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887900-27-8 |
| Molecular Formula | C18H22N2O3S2 |
| Molecular Weight | 378.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 5,5,7,7-tetramethyl-2-(thiophene-2-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate (CAS 887900-27-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H22N2O3S2. Molecular weight: 378.51 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H22N2O3S2 |
| Molecular Weight | 378.51 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 | 2 |
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Recommended Standards
- Cyclohexyl 3-phenyl-3-(thiophen-2-ylsulfonyl)propanoate (CAS 2376300-47-7)
- N-(1-Isopentyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)thiophene-2-sulfonamide (CAS 941906-87-2)
- Cyclohexyl 3-(phenylsulfonyl)-3-(thiophen-2-yl)propanoate (CAS 2376300-39-7)
- 6-Chloro-1-(2,2,2-trifluoroethyl)-1H-pyrazolo[4,3-c]pyridin-3-amine (CAS 2416967-98-9)
- 4-(4-Bromobenzyl)aniline (CAS 500579-43-1)
- 6-Methoxy-2-(methylthio)quinolin-4(1H)-one (CAS 123420-07-5)
- 6-Isopropyl-2-(4-((2-methylpiperidin-1-yl)sulfonyl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide (CAS 449768-63-2)
- Aprepitant Impurity 34 (CAS 30071-93-3)
- (4s)-6,8-Difluoro-3,4-dihydro-2h-1-benzopyran-4-amine hydrochloride (CAS 1187928-90-0)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
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