5-Ethyl-2,6-dimethylthieno[2,3-d]pyrimidine-4-thiol CAS 917747-86-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 917747-86-5 |
| Molecular Formula | C10H12N2S2 |
| Molecular Weight | 224.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethyl-2,6-dimethylthieno[2,3-d]pyrimidine-4-thiol (CAS 917747-86-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H12N2S2. Molecular weight: 224.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H12N2S2 |
| Molecular Weight | 224.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 2-Ethyl-5,6-dimethylthieno[2,3-d]pyrimidine-4-thiol (CAS 917746-80-6)
- Methyl 3,4-dimethylthieno[2,3-b]thiophene-2-carboxylate (CAS 175202-66-1)
- Methyl 2,4-dimethylthieno[3,4-b]pyridine-7-carboxylate (CAS 74695-25-3)
- 3,4-Dimethylthieno[2,3-b]thiophene-2,5-dicarbonitrile (CAS 152487-70-2)
- 5-Acetyl-3,4-dimethylthieno[2,3-b]thiophene-2-carbonitrile (CAS 845266-23-1)
- 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)
Recommended Standards
- 4-(5-Ethylthiophen-2-yl)-5-methylthiazol-2-amine (CAS 781574-99-0)
- methyl 2-(1-phenylethylidene)hydrazinecarbodithioate (CAS 26155-38-4)
- 4-(2,5-Dimethylthiophen-3-yl)-N-methylthiazol-2-amine (CAS 931626-97-0)
- 7-Bromooxazolo[4,5-c]pyridine (CAS 1256822-23-7)
- 2-Bromo-4-(1-(4-fluorophenyl)ethyl)-1-methoxybenzene (CAS 2484888-83-5)
- 2-Amino-8,10-dimethyldibenzo[b,f][1,4]oxazepin-11(10H)-one (CAS 1172743-77-9)
- Rivaroxaban Impurity 89 (CAS 19532-96-8)
- Tigecycline Impurity 14 (CAS CATO-C4X-186014)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-imidazole-2-thiol (CAS 339276-66-3)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com