(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)methanol CAS 859851-01-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 859851-01-7 |
| Molecular Formula | C7H8O3S |
| Molecular Weight | 172.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)methanol (CAS 859851-01-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H8O3S. Molecular weight: 172.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H8O3S |
| Molecular Weight | 172.20 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Dihydrothieno Standards
- (2,3-Dihydrothieno[3,4-b][1,4]dioxin-2-yl)methanamine (CAS 1003863-36-2)
- 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde (CAS 204905-77-1)
- 6,7-Dihydrothieno[3,2-d]pyrimidine-2,4-diol (CAS 913581-92-7)
- 5-Methyl-5,7-dihydrothieno[3,4-d]pyrimidin-4(3H)-one (CAS 1001123-68-7)
- 7-Oxo-6,7-dihydrothieno[2,3-c]pyridine-4-carbonitrile, 97% (CAS 912369-27-8)
- 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)
- 4-Oxo-3,4-dihydrothieno[2,3-d]pyrimidine-5-carbonitrile (CAS 1801143-20-3)
Recommended Standards
- Ethyl (Z)-2-(2-fluorocyclopentylidene)acetate (CAS 195968-33-3)
- (E)-3-(3-fluorophenyl)prop-2-enoic acid (CAS 458-46-8)
- 2-amino-4-ethyl-1,3-thiazole-5-carboxylic acid (CAS 191105-37-0)
- 4-Bromo-6-chloro-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1190322-92-9)
- Silicon tetrachloride solution (CAS 10026-04-7)
- Methyl 7-amino-4,5-dihydro-1H-benzo[d]azepine-3(2H)-carboxylate (CAS 444588-24-3)
- Di-n-pentyldichlorotin (CAS 1118-42-9)
- N-Boc-1-(trans-4-ethynylcyclohexyl)methanamine (CAS 1932050-98-0)
- Milnacipran impurity 29 (CAS 1353644-50-4)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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