(-)-Methyl D-|A-hydroxyisobutyrate (-)-Methyl |A-Hydroxyisobutyrate (2R)-3-Hydroxy-2-methylpropionic Acid Methyl Ester (R)-(-)-3-Hydroxy-2-methylpropionic acid methyl ester (R)-3-Hydroxyisobutyric Acid Methyl Ester 72657-23-9 Methyl (R)-(-)-3-hydroxy-2-methylpropionate Methyl (R)-3-hydroxy-2-methylpropionate R-(-)-Roche Ester CAS 72657-23-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72657-23-9 |
| Molecular Formula | C5H10O3 |
| Molecular Weight | 118.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(-)-Methyl D-|A-hydroxyisobutyrate (-)-Methyl |A-Hydroxyisobutyrate (2R)-3-Hydroxy-2-methylpropionic Acid Methyl Ester (R)-(-)-3-Hydroxy-2-methylpropionic acid methyl ester (R)-3-Hydroxyisobutyric Acid Methyl Ester 72657-23-9 Methyl (R)-(-)-3-hydroxy-2-methylpropionate Methyl (R)-3-hydroxy-2-methylpropionate R-(-)-Roche Ester (CAS 72657-23-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H10O3. Molecular weight: 118.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H10O3 |
| Molecular Weight | 118.13 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.) | 1977 |
Recommended Standards
- 637-80-9 Ethylhydrazinoacetate Acetic acid, hydrazino-, ethyl ester P 1323 0-04-00-00556 (Beilstein Handbook Reference) BRN 1749246 Ethyl hydrazinoacetate Hydrazinoacetic acid ethyl ester (CAS 637-80-9)
- (S)-(+)-3-Hydroxy-2-methylpropionic Acid Methyl Ester (S)-(+)-3-Hydroxyisobutyric Acid Methyl Ester 80657-57-4 H0702 Methyl (S)-(+)-3-Hydroxy-2-methylpropionate Methyl (S)-(+)-3-Hydroxyisobutyrate (CAS 80657-57-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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