5-Methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid CAS 937599-50-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 937599-50-3 |
| Molecular Formula | C9H10O2S |
| Molecular Weight | 182.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid (CAS 937599-50-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H10O2S. Molecular weight: 182.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H10O2S |
| Molecular Weight | 182.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- (3,4-Dihydro-2H-pyrido[3,2-b][1,4]thiazin-6-yl)methanol (CAS 443956-33-0)
- 1, 2-Dihydro-4, 6-Dimethyl-2-Thioxo-3-Pyridinecarboxamide (CAS 79927-21-2)
- 2,3-dihydro-1,4-benzoxathiin-2-ylmethanol (CAS 35143-11-4)
- 2-Methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid (CAS 2567557-95-1)
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Recommended Standards
- 5-cyclopropyl-6-methyl-2-sulfanyl-1,4-dihydropyrimidin-4-one (CAS 72306-25-3)
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- 5-Allyl-2-(methylthio)pyrimidin-4(3H)-one (CAS 79005-59-7)
- 2-Cyclopropyl-1-phenylethan-1-ol (CAS 18729-51-6)
- N-(4-(5-Cyano-1-ethyl-1H-pyrrol-2-yl)phenyl)ethanesulfonamide (CAS 922506-17-0)
- 2-(5-Amino-1,3,4-thiadiazol-2-yl)-1-(pyrrolidin-1-yl)ethan-1-one (CAS 714278-22-5)
- 1-(2-Aminoethyl)-N,N-dimethylpyrrolidin-3-amine (CAS 878155-44-3)
- 9-Methyldecanoyl Chloride (CAS CATO-C3D-262591)
- Ethyl 6-Aminoimidazo[1,2-a]pyridine-3-carboxylate (CAS 1196153-46-4)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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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