(3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one CAS 42417-44-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42417-44-7 |
| Molecular Formula | C5H8O5 |
| Molecular Weight | 148.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one (CAS 42417-44-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H8O5. Molecular weight: 148.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H8O5 |
| Molecular Weight | 148.11 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) | 2.0 |
| CAS Registry Year (est.) | 1969 |
Recommended Standards
- (3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one (CAS 3327-63-7)
- (5-(Difluoromethyl)oxazol-4-yl)methanamine (CAS 2013057-20-8)
- (3R,4S,5R)-3,4,5-Trihydroxytetrahydro-2H-pyran-2-one (CAS 82796-87-0)
- 2-Methyl-1-(3-methylthiophen-2-yl)propan-1-amine (CAS 1270336-24-7)
- (S)-1-BENZYL-3-METHYLPIPERAZINE (CAS 132871-12-6)
- Benzenamine, 2-(bromomethyl)-5-chloro-, hydrobromide (1:1) (CAS 71693-08-8)
- 9-(4-Chlorophenyl)-2,4-bis(trifluoromethyl)-[1,2,4]triazolo[4,3-a]1,8-naphthyridine (CAS 338773-24-3)
- 8-(4-(1-Aminocyclobutyl)phenyl)-9-phenyl-[1,2,4]triazolo[3,4-f][1,6]naphthyridin-3(2H)-one (CAS 1032349-93-1)
- Relebactam Impurity 39 (CAS CATO-C4X-214439)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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