(2R,3R,4S)-2-(Hydroxymethyl)tetrahydrofuran-3,4-diol CAS 491-19-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 491-19-0 |
| Molecular Formula | C5H10O4 |
| Molecular Weight | 134.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,3R,4S)-2-(Hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 491-19-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H10O4. Molecular weight: 134.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H10O4 |
| Molecular Weight | 134.13 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.) | 1957 |
Recommended Standards
- 1-(2-Furanyl)-2,3-butadien-1-one (CAS 196953-18-1)
- (2R,3R,4S,5R)-5-Methyloxolane-2,3,4-triol (CAS 279673-09-5)
- (2R)-2,3-Dihydroxy-3-methylbutanoic acid (CAS 19451-56-0)
- 3-(6-Amino-9H-purin-9-yl)-1-phenylpropan-1-ol (CAS 7278-48-0)
- 7-(1H-pyrrol-1-yl)-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 338412-21-8)
- [1,3]thiazolo[4,5-b]pyridine-2,5-diamine (CAS 13575-43-4)
- 3-Methyl-3-penten-2-ol (CAS 2747-53-7)
- 2-Bromo-4-(trifluoromethoxy)benzaldehyde (CAS 1114808-87-5)
- (3-(Isopentyloxy)phenyl)(methyl)sulfane (CAS 1443311-75-8)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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