2-{5-methylthieno[3,2-b]thiophen-3-yl}acetic acid CAS 85504-42-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85504-42-3 |
| Molecular Formula | C9H8O2S2 |
| Molecular Weight | 212.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-{5-methylthieno[3,2-b]thiophen-3-yl}acetic acid (CAS 85504-42-3) pharmaceutical standards reference standard. Molecular formula: C9H8O2S2. Molecular weight: 212.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H8O2S2 |
| Molecular Weight | 212.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Sulfur Atoms | 2 |
Related methylthieno Standards
- 2-{5-methylthieno[2,3-b]thiophen-3-yl}acetic acid (CAS 85504-38-7)
- methyl 3-methylthieno[3,2-b]pyridine-7-carboxylate (CAS 1861444-61-2)
- methyl 5-methylthieno[2,3-d]pyrimidine-4-carboxylate (CAS 2306272-41-1)
- methyl 6-methylthieno[2,3-d]pyrimidine-4-carboxylate (CAS 2306268-20-0)
- methyl 6-methylthieno[3,2-d]pyrimidine-4-carboxylate (CAS 2306269-09-8)
- methyl 7-methylthieno[3,2-d]pyrimidine-4-carboxylate (CAS 2306272-06-8)
- Methyl 3-methylthieno[2,3-c]pyridine-2-carboxylate (CAS 111043-08-4)
- Ethyl 3-methylthieno[2,3-b]pyridine-2-carboxylate (CAS 957059-45-9)
Recommended Standards
- 2-Ethyl-5-(4-ethylphenyl)pyrimidine (CAS 208709-64-2)
- 2,5-Dimethyl-N-(pyridin-2-ylmethyl)aniline (CAS 355382-32-0)
- 2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 38201-64-8)
- Abafungin (CAS 129639-79-8)
- 2-[(1-benzylpiperidin-3-yl)amino]propan-1-ol (CAS 1215950-73-4)
- 2-(2-(((5-Bromothiophen-2-yl)methyl)amino)ethoxy)ethan-1-ol (CAS 1042621-77-1)
- (S)-2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)pentanoate (CAS 71447-85-3)
- 5-Bromo-2-chloro-4-phenyl-pyrimidine (CAS 870722-92-2)
- (E)-4-(2-nitrostyryl)-6-(trifluoromethyl)-2,3-dihydrothieno[3,2-c]quinoline (CAS 865658-29-3)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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