3-Methylthieno[2,3-b]thiophene CAS 1723-34-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1723-34-8 |
| Molecular Formula | C7H6S2 |
| Molecular Weight | 154.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Methylthieno[2,3-b]thiophene (CAS 1723-34-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6S2. Molecular weight: 154.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H6S2 |
| Molecular Weight | 154.25 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.) | 1957 |
| Sulfur Atoms | 2 |
Related Methylthieno Standards
- 2-Methylthieno[3,2-b]thiophene (CAS 13393-75-4)
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- 4-Methylthieno[3,4-b]pyridine (CAS 109510-31-8)
Recommended Standards
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- 2,2,6,6-Tetramethylpiperidin-4-one oxime (CAS 4168-79-0)
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- 2-(3-Oxo-1,3-dihydro-2,1-benzothiazol-1-yl)acetic acid (CAS 55114-02-8)
- Methyl 2-(3-bromo-4,5-difluorophenyl)acetate (CAS 1804403-26-6)
- N,N-Dimethyl-2-{[(4-methylphenyl)methyl]sulfanyl}-5,6,7,8-tetrahydroquinazolin-4-amine (CAS 338776-87-7)
- 4,6-Dichloro-N-(2,4,4-trimethylpentan-2-yl)-1,3,5-triazin-2-amine (CAS 72058-41-4)
- Peptide T (CAS 106362-32-7)
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