(2R,3R,4S,5S)-2-methoxytetrahydro-2H-pyran-3,4,5-triol CAS 3945-28-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3945-28-6 |
| Molecular Formula | C6H12O5 |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,3R,4S,5S)-2-methoxytetrahydro-2H-pyran-3,4,5-triol (CAS 3945-28-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H12O5. Molecular weight: 164.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H12O5 |
| Molecular Weight | 164.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- (2R,3R,4S,5R,6R)-6-methyltetrahydro-2H-pyran-2,3,4,5-tetraol (CAS 28161-52-6)
- (2R,3R,4S,5S,6R)-6-methyltetrahydro-2H-pyran-2,3,4,5-tetraol (CAS 22611-09-2)
- (2R,3R,4R,5S)-2,3,4,5-tetrahydroxyhexanal (CAS 7658-10-8)
- (2-nitrophenyl)methanesulfonamide (CAS 51145-00-7)
- 7-Amino-2,3-dihydro-1,4,-benzoxazepine 1,1-Dimethyl Ester (CAS 1205750-08-8)
- 3-Chloro-1-(3,4-dichlorophenyl)isoquinoline (CAS 89721-11-9)
- Ethyl 3,6-dimethylpyridazine-4-carboxylate (CAS 897008-37-6)
- 5'-Bromo-[2,3'-bipyridin]-6'(1'H)-one (CAS 381233-79-0)
- 2,2-Dimethyl-4H-benzo[d][1,3]dioxine-6-carbonitrile (CAS 1956331-59-1)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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