(2R,3r,4S)-2,3,4-trihydroxypentanedioic acid CAS 33012-62-3
| CAS No. | 33012-62-3 |
| Molecular Formula | C5H8O7 |
| Molecular Weight | 180.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,3r,4S)-2,3,4-trihydroxypentanedioic acid (CAS 33012-62-3), molecular formula C5H8O7 and molecular weight 180.11 g/mol, is a CATO reference standard with documented purity and traceability.
(2R,3r,4S)-2,3,4-trihydroxypentanedioic acid (C5H8O7) contains a carbohydrate-derived structure. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (2R,3r,4S)-2,3,4-trihydroxypentanedioic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H8O7 |
| Molecular Weight | 180.11 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.) | 1966 |
Recommended Standards
- 2,2-Difluoro-4-methylenepentanedioic acid (CAS 1307857-45-9)
- 2-Oxobenzo[d][1,3]dioxole-5-carboxylic acid (CAS 861605-32-5)
- 4,5-Dihydroxyisobenzofuran-1,3-dione (CAS 116314-76-2)
- 3,3-Difluorocyclobutane-1,1-dicarboxylic acid (CAS 827032-80-4)
- 2-Amino-5-methylhexane Hydrochloride (CAS 71776-71-1)
- 2-Amino-4,6-dimethylpyridine-3-carbonitrile (CAS 5468-34-8)
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- Methyl 2,3-dichloro-5-nitrobenzoate (CAS 63105-54-4)
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- rac-Clemastine Fumarate EP Impurity B (CAS 61771-18-4)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
Why CATO?
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