(2S,5S)-2,5-Dihydroxytetrahydrofuran-2-carboxylic acid CAS 210823-25-9
| CAS No. | 210823-25-9 |
| Molecular Formula | C5H8O5 |
| Molecular Weight | 148.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2S,5S)-2,5-Dihydroxytetrahydrofuran-2-carboxylic acid (CAS 210823-25-9) is a high-purity analytical reference standard with the molecular formula C5H8O5 and a molecular weight of 148.11 g/mol.
Structurally, (2S,5S)-2,5-Dihydroxytetrahydrofuran-2-carboxylic acid (C5H8O5) contains a carbohydrate-derived structure. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 148.11 g/mol, it falls into the low-molecular-weight range.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
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.) | 2017 |
Recommended Standards
- (2S,5R)-2,5-Dihydroxytetrahydrofuran-2-carboxylic acid (CAS 210823-26-0)
- (3-(Difluoromethyl)-1H-pyrazol-4-yl)methanol (CAS 2254338-42-4)
- (2S,3S,4R,5S)-3,4,5-Trihydroxytetrahydrofuran-2-carbaldehyde (CAS 207592-42-5)
- (3-(Difluoromethyl)isoxazol-5-yl)methanamine (CAS 2118317-99-8)
- 2,2-Difluoro-1,3-benzodioxole-4-carboxaldehyde (CAS 119895-68-0)
- 1-(2-Phenylethyl)-1,4-diazepane dihydrochloride (CAS 198895-79-3)
- 6-Hydroxy-5-iodonicotinonitrile (CAS 1135283-36-1)
- Ibuprofen EP Impurity R (CAS 102120-87-6)
- 3-(3-Fluoro-4-methoxyphenyl)-2,2-dimethylpyrrolidine (CAS 1469306-93-1)
- 4-Amino-5-(difluoromethyl)-6-methylpyridine-2-sulfonamide (CAS 1805352-81-1)
- 1,5-Bis((6-hydroxyhexyl)thio)anthracene-9,10-dione (CAS 506443-24-9)
- (1-(4-Chlorophenyl)-1H-1,2,3-triazol-4-yl)methyl phenylcarbamate (CAS 338419-08-2)
- 5-(4-Methyl-1,4-diazepan-1-yl)furan-2-carbaldehyde (CAS 1251306-08-7)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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