6-Methyl-2-propionamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide CAS 353788-74-6
| CAS No. | 353788-74-6 |
| Molecular Formula | C13H18N2O2S |
| Molecular Weight | 266.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 6-Methyl-2-propionamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 266.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 6-Methyl-2-propionamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 353788-74-6), a certified reference material (molecular formula C13H18N2O2S, MW 266.36 g/mol) for analytical method development and quality control.
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 6-Methyl-2-propionamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide 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 | C13H18N2O2S |
| Molecular Weight | 266.36 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Ethyl 2-propionamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 62159-42-6)
- Methyl 3-propionamido-1H-1,2,4-triazole-5-carboxylate (CAS 326186-20-3)
- 1-Methyl-4-propionamido-1H-pyrrole-2-carboxylic acid (CAS 175614-06-9)
- 2-Propionamido-N,N-dipropyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide (CAS 331718-80-0)
- 4-Propionamido-3-(pyridin-2-yl)-N-(4-(trifluoromethyl)benzyl)isothiazole-5-carboxamide (CAS 1251620-78-6)
- 4-Propionamido-N-(2-((2-(trifluoromethyl)phenyl)sulfonamido)ethyl)benzamide (CAS 1091479-55-8)
Recommended Standards
- 6-(tert-Butyl)-3-nitro-5,6,7,8-tetrahydroquinoline-2(1H)-thione (CAS 910308-77-9)
- ARM1 (CAS 68729-05-5)
- 6-(Pyrrolidine-1-sulfonyl)-1,2,3,4-tetrahydroquinoline (CAS 873208-54-9)
- Cyclohexanone tosylhydrazone (CAS 4545-18-0)
- 4-Methyl-5-[(4-pentylcyclohexyl)methyl]-4H-1,2,4-triazole-3-thiol (CAS 866132-83-4)
- (R)-2-(Benzylamino)-3-((tert-butoxycarbonyl)amino)-3-methylbutanoic acid (CAS 2007908-89-4)
- Ethyl3-amino-4,4-dicyanobut-3-enoate (CAS 86165-77-7)
- [(2-Chloro-1-fluoroethenyl)oxy]-Benzene (CAS 457-44-3)
- 5-Amino-N-(4-chloro-phenyl)-2-morpholin-4-yl-benzenesulfonamide (CAS 327072-90-2)
- 1-Cyclopropyl-2-morpholinoethan-1-amine (CAS 1343839-30-4)
- Vaborbactam Impurity 9 (CAS CATO-C4X-34779)
- 4-Chlorophenyl 3-{[(3,4-dichlorobenzyl)oxy]imino}propanoate (CAS 338395-25-8)
- Phloroglucinol Impurity 69 (CAS 53254-99-2)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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