5-Acetyl-3,4-dimethylthieno[2,3-b]thiophene-2-carbonitrile CAS 845266-23-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 845266-23-1 |
| Molecular Formula | C11H9NOS2 |
| Molecular Weight | 235.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Acetyl-3,4-dimethylthieno[2,3-b]thiophene-2-carbonitrile (CAS 845266-23-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H9NOS2. Molecular weight: 235.33 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H9NOS2 |
| Molecular Weight | 235.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Acetyl Standards
- 2-Ethyl-4,5-dimethylthieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 929975-02-0)
- 2-({5,6-dimethylthieno[2,3-d]pyrimidin-4-yl}amino)acetic acid (CAS 384353-04-2)
- 1-((5,6-Dimethylthieno[2,3-d]pyrimidin-4-yl)amino)propan-2-ol (CAS 853689-05-1)
- Methyl 3,4-dimethylthieno[2,3-b]thiophene-2-carboxylate (CAS 175202-66-1)
- 2-Ethyl-5,6-dimethylthieno[2,3-d]pyrimidine-4-thiol (CAS 917746-80-6)
- 5-Ethyl-2,6-dimethylthieno[2,3-d]pyrimidine-4-thiol (CAS 917747-86-5)
- Methyl 2,4-dimethylthieno[3,4-b]pyridine-7-carboxylate (CAS 74695-25-3)
- 2-((5,6-Dimethylthieno[2,3-d]pyrimidin-4-yl)amino)-N-methylacetamide (CAS 923818-75-1)
Recommended Standards
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- 2-Bromo-4-(trifluoromethoxy)benzyl alcohol (CAS 1316273-53-6)
- 4-Formyl-6-methoxypicolinonitrile (CAS 1289123-31-4)
- (1R,8aR)-2-(tert-butoxycarbonyl)octahydropyrrolo[1,2-a]pyrazine-1-carboxylic acid (CAS 2306248-31-5)
- Dimethyl(pyrrolidin-2-yl)phosphine oxide (CAS 2305252-91-7)
- 4-Chloro-2-(2-fluorophenyl)pyrimidine (CAS 125904-00-9)
- 3-(5,5-Difluoro-1,3,7,9-tetramethyl-5H-4l4,5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)aniline (CAS 947328-67-8)
- Insulin Lispro (CAS 133107-64-9)
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