4,6-Dimethylthieno[2,3-b]pyridin-3(2H)-one CAS 55023-32-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55023-32-0 |
| Molecular Formula | C9H9NOS |
| Molecular Weight | 179.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dimethylthieno[2,3-b]pyridin-3(2H)-one (CAS 55023-32-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9NOS. Molecular weight: 179.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9NOS |
| Molecular Weight | 179.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1972 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dimethylthieno Standards
- 2,6-Dimethylthieno[3,2-d]pyrimidin-4-amine (CAS 1017789-22-8)
- 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)
- 3,4-Dimethylthieno[2,3-b]thiophene (CAS 175202-58-1)
- 3,6-Dimethylthieno[3.2-b]thiophene (CAS 56412-11-4)
- 6,6-dimethylthieno[2,3-c]furan-4-one (CAS 1951483-73-0)
- 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
- 4,6-Dimethyl-isothiazolo[5,4-b]pyridin-3-ylamine (CAS 56891-66-8)
- 4-Amino-2-methyl-1H-benzo[d]imidazole-6-thiol (CAS 742048-19-7)
- 4,6-Dimethylbenzo[d]thiazol-2(3H)-one, 97% (CAS 80567-67-5)
- Bis-PEG2-acid (CAS 19364-66-0)
- 2,5-Difluoro-3-(methoxymethoxy)benzoic acid (CAS 938181-83-0)
- (4-Bromo-2-fluoro-5-nitrophenyl)methanol (CAS 1379332-76-9)
- n-((1-Ethyl-1h-1,2,3-triazol-4-yl)methyl)propan-1-amine (CAS 1496076-96-0)
- 1-(3-Methoxy-4-nitrophenyl)-3,3-dimethylpiperidin-4-amine (CAS 1356963-09-1)
- 826P0596UJ 624-54-4 Amyl propionate Pentyl propionate Propanoic acid, pentyl ester Propionic acid, pentyl ester (6CI,7CI,8CI) 4-02-00-00709 (Beilstein Handbook Reference) AI3-24356 Amyl propanoate n-Amyl propionate n-Amyl propionate (natural) BRN 1747102 EINECS 210-852-7 NSC 7931 Pentyl propanate Pentyl propanoate n-Pentyl propanoate n-Pentyl propionate UNII-826P0596UJ EC 210-852-7 (CAS 624-54-4)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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