3-(5-Methylthiophene-2-carboxamido)tetrahydrothiophene-3-carboxylic acid CAS 1283377-15-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1283377-15-0 |
| Molecular Formula | C11H13NO3S2 |
| Molecular Weight | 271.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(5-Methylthiophene-2-carboxamido)tetrahydrothiophene-3-carboxylic acid (CAS 1283377-15-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H13NO3S2. Molecular weight: 271.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H13NO3S2 |
| Molecular Weight | 271.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Methylthiophene Standards
- 3-(3-Methylthiophene-2-carboxamido)tetrahydrothiophene-3-carboxylic acid (CAS 1281376-38-2)
- 4-Methyl-3-(5-methylthiophene-2-carboxamido)benzoic acid (CAS 903817-59-4)
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- 4-(5-Methylthiophene-2-carboxamido)benzoic acid (CAS 219708-08-4)
- Methyl 2-(5-methylthiophene-2-carbonyl)benzoate (CAS 1071560-04-7)
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Recommended Standards
- 3-(2-(Thiophen-3-yl)acetamido)tetrahydrothiophene-3-carboxylic acid (CAS 1285549-89-4)
- 4-(2-(tert-Butyl)quinazolin-4-yl)morpholine (CAS 1256556-22-5)
- Tert-butyl (r)-3-(3,3-dimethylureido)piperidine-1-carboxylate (CAS 1286207-28-0)
- 2-Amino-N-(((S)-1-benzylpyrrolidin-2-yl)methyl)-N-cyclopropyl-3-methylbutanamide (CAS 1354028-37-7)
- 4-Cyclopropoxy-N,N-dimethylpyridin-2-amine (CAS 1243397-56-9)
- N-Methyl-1-(4-(trifluoromethoxy)phenyl)methanamine hydrochloride (CAS 1236000-51-3)
- 8-Aminoquinolin-4(1H)-one (CAS 50349-92-3)
- Boc-D-Orn-OH (CAS 159877-12-0)
- 2-Bromo-1-methyl-3-(trifluoromethyl)benzene (CAS 1099597-98-4)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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