7-Methyl-9-(thiophen-2-yl)thieno[2,3-b:4,5-b']dipyridine-2,4-diol CAS 340817-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 340817-91-6 |
| Molecular Formula | C15H10N2O2S2 |
| Molecular Weight | 314.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Methyl-9-(thiophen-2-yl)thieno[2,3-b:4,5-b']dipyridine-2,4-diol (CAS 340817-91-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H10N2O2S2. Molecular weight: 314.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H10N2O2S2 |
| Molecular Weight | 314.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- N-(5-bromo-6-methylpyridin-2-yl)-4-ethylbenzamide (CAS 638141-07-8)
- 1-[(4-Fluorophenyl)sulfonyl]-4-phenylpiperidine-4-carboxylic acid (CAS 446029-84-1)
- 2-Methyl-1-oxo-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid (CAS 163180-68-5)
- 2h-Indazole-7-sulfonamide (CAS 1099632-67-3)
- 1-(chloromethoxy)octane 24566-90-3 Chloromethyl octyl ether (CAS 24566-90-3)
- (S)-2-Amino-2-(3-methoxyphenyl)ethan-1-ol (CAS 1213016-49-9)
- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
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