3,6-Dimethylthieno[3,2-b]thiophene-2,5-dione CAS 64942-17-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64942-17-2 |
| Molecular Formula | C8H6O2S2 |
| Molecular Weight | 198.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,6-Dimethylthieno[3,2-b]thiophene-2,5-dione (CAS 64942-17-2) pharmaceutical standards reference standard. Molecular formula: C8H6O2S2. Molecular weight: 198.26 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H6O2S2 |
| Molecular Weight | 198.26 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.) | 1975 |
| Sulfur Atoms | 2 |
Related Dimethylthieno Standards
- 3,4-Dimethylthieno[2,3-b]thiophene-2-carboxaldehyde (CAS 159709-36-1)
- 5,6-Dimethylthieno[2,3-d]pyrimidine-4-thiol (CAS 307512-33-0)
- 5,6-Dimethylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 35970-82-2)
- 3,4-Dimethylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 1050884-45-1)
- 4,6-Dimethylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 885461-14-3)
- 2-Ethyl-5,6-dimethylthieno[2,3-d]pyrimidin-4-ol (CAS 433716-50-8)
- 5,6-dimethylthieno[2,3-d]pyrimidin-4-amine (CAS 4994-89-2)
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Recommended Standards
- 3,6-Diisopropyl-2,5-Piperazinedione (CAS 5625-44-5)
- 3,7,7-Trimethyl-1-oxa-3,8-diazaspiro[4.5]decan-2-one (CAS 2888531-33-5)
- 3',5'-Dimethyl-[1,1'-biphenyl]-4-ol (CAS 896427-71-7)
- 2-(4-Ethoxyphenyl)-8-methylquinoline-4-carboxylic acid (CAS 438229-42-6)
- 3-Amino-4-(4-methoxyphenyl)-N-(2-nitrophenyl)-6-phenylthieno[2,3-b]pyridine-2-carboxamide (CAS 332053-72-2)
- 2-(((1-Benzylpyrrolidin-2-yl)methyl)(methyl)amino)ethanol (CAS 1353973-98-4)
- Ethyl 2-(3-bromo-5-cyano-2-methoxyphenyl)acetate (CAS 1806852-84-5)
- 2-(Trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrazine (CAS 681249-56-9)
- (2R,4s,5R)-5-aminospiro[3.3]Heptane-2-carboxylic acid hydrochloride (CAS 1682647-29-5)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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