5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxylic acid CAS 40133-06-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40133-06-0 |
| Molecular Formula | C8H8O2S |
| Molecular Weight | 168.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxylic acid (CAS 40133-06-0) pharmaceutical standards reference standard. Molecular formula: C8H8O2S. Molecular weight: 168.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8O2S |
| Molecular Weight | 168.21 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.) | 1968 |
| Sulfur Atoms | 1 |
Related dihydro Standards
- 5,6-Dihydro-4H-cyclopenta[c]thiophene-1-carboxylic acid (CAS 1369339-87-6)
- 2,3-dihydro-1$l^{6}-benzothiophene-1,1-dione (CAS 14315-13-0)
- 5,6-Dihydro-4H-cyclopenta[c]thiophene-5-carboxylic acid (CAS 160502-05-6)
- 5,6-Dihydro-4H-cyclopenta[b]thiophene-5-carboxylic acid (CAS 185515-12-2)
- 5,6-Dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid (CAS 19156-53-7)
- 1,3-dihydro-2$l^{6}-benzothiophene-2,2-dione (CAS 2471-91-2)
- 2,3-Dihydro-1,4-benzodioxine-6-thiol (CAS 247228-28-0)
- 6,7-Dihydro-4H-thieno[3,2-c]pyran-2-carbaldehyde (CAS 623564-80-7)
Recommended Standards
- 5-(Methylthio)benzo[d][1,3]dioxole (CAS 5354-08-5)
- 5-Butyl-3-fluoropyridin-2-amine (CAS 2111622-58-1)
- 4-Mercaptophenyl acetic acid, 97% (CAS 39161-84-7)
- 2-Amino-6-(4-(pyridin-2-yl)piperazin-1-yl)pyridine-3,5-dicarbonitrile (CAS 337920-03-3)
- 3-amino-2-[(4-bromophenyl)methyl]propan-1-ol hydrochloride (CAS 1798731-05-1)
- 4-(4-chloro-3,5-dimethyl-pyraZol-1-ylmethyl)-benzoic acid methyl ester (CAS 955971-17-2)
- 4-Amino-3-isopropylphenylboronic acid pinacol ester (CAS 2121513-20-8)
- Methyl 1-picolinoylpiperidine-2-carboxylate (CAS 1543937-58-1)
- N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-N-(4-chlorobenzyl)-1,1,1-trifluoromethanesulfonamide (CAS 321432-42-2)
- Epidermal Growth Factor Receptor Peptide (985-996) (CAS 96249-43-3)
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