Methyl 4-hydroxythieno[2,3-b]pyridine-6-carboxylate CAS 133223-48-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133223-48-0 |
| Molecular Formula | C9H7NO3S |
| Molecular Weight | 209.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-hydroxythieno[2,3-b]pyridine-6-carboxylate (CAS 133223-48-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7NO3S. Molecular weight: 209.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H7NO3S |
| Molecular Weight | 209.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 3-hydroxythieno[3,2-b]pyridine-2-carboxylate (CAS 111042-98-9)
- Methyl 3-hydroxythieno[2,3-b]pyridine-2-carboxylate (CAS 111043-01-7)
- Methyl 4-hydroxythieno[3,2-c]pyridine-7-carboxylate (CAS 1360929-34-5)
- Methyl 7-hydroxythieno[2,3-c]pyridine-4-carboxylate (CAS 1360934-53-7)
- 6-Acetyl-7-hydroxythieno[3,2-b]pyridin-5(4H)-one (CAS 74695-37-7)
- Methyl 4-hydroxythieno[3,2-d]pyrimidine-7-carboxylate (CAS 1269667-38-0)
- methyl 4-hydroxythieno[3,2-d]pyrimidine-6-carboxylate (CAS 2832388-34-6)
- 7-Hydroxythieno[2,3-c]pyridine-4-carboxylic acid (CAS 1360953-85-0)
Recommended Standards
- rel-4-(4-Fluorophenyl)pyrrolidine-3-carboxylic acid (CAS 1330830-35-7)
- 2-[2-(furan-3-yl)-1,3-thiazol-4-yl]acetic acid (CAS 1333978-60-1)
- 4-Methanesulfonyl-morpholine-3-carboxylic acid (CAS 1316217-87-4)
- 3-Ethoxy-N-((4-methylthiazol-5-yl)methyl)propan-1-amine (CAS 1496454-92-2)
- [1-(2H-1,3-benzodioxol-5-yl)cyclopropyl]methanol (CAS 98480-32-1)
- 2-Bromomalonaldehyde (CAS 2065-75-0)
- <I>O</I>-(2-oxo-1(2<I>H</I>)pyridyl)-<I>N</I>,<I>N</I>,< I>N</I>′,<I>N</I>′-tetramethylurea tetrafluoroborate (CAS 125700-71-2)
- 1-(2-Amino-4-chlorophenyl)pyrrolidin-2-one (CAS 926229-40-5)
- 2-Amino-2-(4-methoxyphenyl)propanoic acid (CAS 74279-63-3)
- Galanin Message Associated Peptide (44-59) amide (CAS 125455-59-6)
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