(3S,5R)-3-Hydroxy-5-methyldihydrofuran-2(3H)-one CAS 34644-78-5
| CAS No. | 34644-78-5 |
| Molecular Formula | C5H8O3 |
| Molecular Weight | 116.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H8O3, (3S,5R)-3-Hydroxy-5-methyldihydrofuran-2(3H)-one contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 116.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
(3S,5R)-3-Hydroxy-5-methyldihydrofuran-2(3H)-one (CAS 34644-78-5) is a high-purity analytical reference standard with the molecular formula C5H8O3 and a molecular weight of 116.12 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (3S,5R)-3-Hydroxy-5-methyldihydrofuran-2(3H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H8O3 |
| Molecular Weight | 116.12 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.) | 1966 |
Recommended Standards
- (3S,4R)-3-Amino-4-hydroxypyrrolidin-2-one (CAS 220812-09-9)
- (4R)-3-Amino-4-hydroxypyrrolidin-2-one (CAS 2446818-32-0)
- (3R,4S)-3-Amino-4-hydroxypyrrolidin-2-one (CAS 220812-20-4)
- (4R)-4-(hydroxymethyl)oxolan-2-one (CAS 85701-08-2)
- L-Leucine, N-methyl-, phenylmethyl ester, hydrochloride (1:1) (CAS 2900-39-2)
- tert-Butyl N-[(3S,4S)-3-methoxypiperidin-4-yl]carbamate (CAS 907544-19-8)
- 3-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)benzo[d][1,2,3]triazin-4(3H)-one (CAS 478246-12-7)
- N-(3-Amino-4-chlorophenyl)-4-(2,4-dichlorophenoxy)butanamide (CAS 1020058-53-0)
- 4-(tert-Butyl)-1-phenyl-1H-pyrazole-5-carboxylic acid (CAS 825619-54-3)
- 3-Phenyl-n-(piperidin-4-yl)propanamide (CAS 954575-19-0)
- Chlorphenamine impurity 57 (CAS CATO-C4X-118857)
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- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
Why CATO?
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