2,3-Dihydrothieno[3,4-b][1,4]dioxine-2-carboxylic acid CAS 955373-67-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 955373-67-8 |
| Molecular Formula | C7H6O4S |
| Molecular Weight | 186.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3-Dihydrothieno[3,4-b][1,4]dioxine-2-carboxylic acid (CAS 955373-67-8) pharmaceutical standards reference standard. Molecular formula: C7H6O4S. Molecular weight: 186.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H6O4S |
| Molecular Weight | 186.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Dihydrothieno Standards
- 4,6-Dihydrothieno[3,4-b]thiophene-2-carboxylic acid (CAS 7712-05-2)
- (2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)boronic acid (CAS 1116093-39-0)
- 1-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-N-methylmethanamine (CAS 859851-03-9)
- 3-Methyl-5,6-dihydrothieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 21004-30-8)
- 1-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)ethan-1-one (CAS 250726-91-1)
- 1,3-Dihydrothieno[3,4-b]quinoxaline (CAS 3138-80-5)
- 4-Methyl-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carbaldehyde (CAS 1254344-25-6)
- 7-Methyl-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carbaldehyde (CAS 678185-07-4)
Recommended Standards
- 2-(Methylthio)-6-oxo-3,6-dihydropyrimidine-4-carboxylic acid (CAS 6314-14-3)
- 2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl carbamimidothioate (CAS 48126-31-4)
- 2-(Methylthio)-5-nitropyrimidin-4-amine (CAS 84928-85-8)
- [4-(3,4-dihydro-2H-1-benzopyran-6-yl)phenyl]methanamine (CAS 1179250-78-2)
- 2-(3,3-difluoropropyl)pyrazole-3-carboxylic acid (CAS 1784571-39-6)
- Methyl 1-(3-isopropoxybenzoyl)-1H-indole-3-carboxylate (CAS 1003527-44-3)
- Apremilast Impurity 47 (CAS 1956-36-1)
- 2-(Tetrahydro-2-furanylmethoxy)-1-propanamine (CAS 883537-85-7)
- 2-Methyl-1H-cyclopenta[b]quinoxaline (CAS 160409-72-3)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com