(R)-2-Hydroxy-2-methyl-3-oxobutanoic acid CAS 26011-30-3
| CAS No. | 26011-30-3 |
| Molecular Formula | C5H8O4 |
| Molecular Weight | 132.11 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.
CATO supplies (R)-2-Hydroxy-2-methyl-3-oxobutanoic acid (CAS 26011-30-3), a certified reference material (molecular formula C5H8O4, MW 132.11 g/mol) for analytical method development and quality control.
Structurally, (R)-2-Hydroxy-2-methyl-3-oxobutanoic acid (C5H8O4) 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 132.11 g/mol, it falls into the low-molecular-weight range.
CATO manufactures (R)-2-Hydroxy-2-methyl-3-oxobutanoic 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 | C5H8O4 |
| Molecular Weight | 132.11 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.) | 1964 |
Related R Standards
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- 3-Hydroxy-3-methyl-2-oxobutanoic acid (CAS 6546-31-2)
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Recommended Standards
- (4S,5S)-4-Hydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one (CAS 78185-09-8)
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- (4S,5R)-4-Hydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one (CAS 34371-14-7)
- (S)-2-Methylsuccinic acid (CAS 2174-58-5)
- 2-(1H-benzo[d]imidazol-1-yl)ethan-1-ol (CAS 6340-03-0)
- 2-(2-chloro-2-fluoro-1-methylcyclopropyl)ethan-1-ol (CAS 1909316-23-9)
- (3S)-3-hydroxy-4-methylpentanoic acid (CAS 63674-22-6)
- Methyl 3-bromo-5-methylpicolinate (CAS 1228880-68-9)
- 1-(2-Hydroxy-4-(morpholinosulfonyl)phenyl)-3-methylimidazolidine-2,4-dione (CAS 1710283-47-8)
- N'-(2-chloroacetyl)-3-phenylpropanehydrazide (CAS 1225162-21-9)
- 1-Bromo-2-propan-2-ylsulfonylbenzene (CAS 900174-43-8)
- (E)-(3-Oxoprop-1-en-1-yl)boronic acid (CAS 161091-04-9)
- (SP-4-2)-Rhodium (triphenylphosphine)carbonylacetylacetonate (CAS 347840-50-0)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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 18665070610 / Nicole.chen@cato-chem.com