3,4-Dimethylthieno[2,3-b]thiophene CAS 175202-58-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175202-58-1 |
| Molecular Formula | C8H8S2 |
| Molecular Weight | 168.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,4-Dimethylthieno[2,3-b]thiophene (CAS 175202-58-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8S2. Molecular weight: 168.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8S2 |
| Molecular Weight | 168.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Sulfur Atoms | 2 |
Related Dimethylthieno Standards
- 3,6-Dimethylthieno[3.2-b]thiophene (CAS 56412-11-4)
- 6,6-dimethylthieno[2,3-c]furan-4-one (CAS 1951483-73-0)
- 2,6-Dimethylthieno[3,2-d]pyrimidin-4-amine (CAS 1017789-22-8)
- 4,6-Dimethylthieno[2,3-b]pyridin-3(2H)-one (CAS 55023-32-0)
- 5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 18593-44-7)
- 5,6-dimethylthieno[2,3-d]pyrimidin-4-amine (CAS 4994-89-2)
- 5,6-Dimethylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 35970-82-2)
- 3,4-Dimethylthieno[2,3-b]thiophene-2-carboxaldehyde (CAS 159709-36-1)
Recommended Standards
- 2-Isopropyl-2,4,5,5-tetramethyl-2,5-dihydro-1H-imidazole (CAS 171974-62-2)
- Undec-9-yn-1-ol (CAS 177961-61-4)
- 2,4-Diisopropyl-2-methyl-2,5-dihydro-1H-imidazole (CAS 171974-61-1)
- Tert-butyl (S)-(1-(diethylamino)-3-methyl-1-oxobutan-2-yl)carbamate (CAS 132393-08-9)
- Propyl Propylthiosulfonate (CAS 1113-13-9)
- (2-(Aminomethyl)-5-fluorophenyl)boronic acid (CAS 850689-32-6)
- 2-(2-Fluorophenyl)-2-(1H-pyrazol-1-yl)ethan-1-amine hydrochloride (CAS 2490698-02-5)
- 1-[(5-bromothiophen-2-yl)sulfonyl]piperazine (CAS 725688-07-3)
- (S)-2-Amino-3-cyano-4-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-4-carboxylic acid (CAS 2749963-99-1)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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