2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde CAS 204905-77-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 204905-77-1 |
| Molecular Formula | C7H6O3S |
| Molecular Weight | 170.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde (CAS 204905-77-1) pharmaceutical standards reference standard. Molecular formula: C7H6O3S. Molecular weight: 170.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H6O3S |
| Molecular Weight | 170.19 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.) | 2015 |
| Sulfur Atoms | 1 |
Related Dihydrothieno Standards
- 6,7-Dihydrothieno[3,2-d]pyrimidine-2,4-diol (CAS 913581-92-7)
- (2,3-Dihydrothieno[3,4-b][1,4]dioxin-2-yl)methanamine (CAS 1003863-36-2)
- 5-Methyl-5,7-dihydrothieno[3,4-d]pyrimidin-4(3H)-one (CAS 1001123-68-7)
- (2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)methanol (CAS 859851-01-7)
- 2,3-Dihydrothieno[3,4-d]pyridazine-1,4-dione (CAS 412338-39-7)
- 5,6-Dihydrothieno[2,3-d]pyridazine-4,7-dione (CAS 91533-21-0)
- 7-Oxo-6,7-dihydrothieno[2,3-c]pyridine-4-carbonitrile, 97% (CAS 912369-27-8)
- 4-Oxo-3,4-dihydrothieno[2,3-d]pyrimidine-5-carbonitrile (CAS 1801143-20-3)
Recommended Standards
- 2,3-Dihydropyrazolo[5,1-b]thiazole-7-carboxylic acid (CAS 933753-92-5)
- 2,6-Dihydro-4H-thieno[3,4-c]pyrazole-3-carboxylic acid (CAS 949034-63-3)
- 2,3-Dihydro-5H-thiazolo[3,2-a]pyrimidine-5,7(6H)-dione (CAS 72211-55-3)
- Seliciclib (CAS 186692-46-6)
- 2-Methyl-4-thiomorpholinomethyl benzophenone (CAS 898782-22-4)
- Gibberellin A19 (CAS 6980-44-5)
- 1-Methyl-4-nitro-1H-imidazole-5-carbaldehyde (CAS 85012-73-3)
- Dopamine Impurity 104 (CAS CATO-C4X-1908104)
- Ethyl 2-Mercapto-2-methylpropionate (CAS 33441-50-8)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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