(2S)-2-Hydroxy-2-methyl-3-oxobutanoic acid CAS 71698-08-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71698-08-3 |
| Molecular Formula | C5H8O4 |
| Molecular Weight | 132.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2S)-2-Hydroxy-2-methyl-3-oxobutanoic acid (CAS 71698-08-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H8O4. Molecular weight: 132.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1977 |
Related S Standards
- 5-Hydroxy-2-oxopentanoic acid (CAS 104092-74-2)
- α-Hydroxy-3-oxetaneacetic Acid (CAS 1554288-63-9)
- (R)-2-Hydroxy-2-methyl-3-oxobutanoic acid (CAS 26011-30-3)
- 2-Hydroxy-4-oxopentanoic Acid (CAS 54031-97-9)
- 3-Hydroxy-3-methyl-2-oxobutanoic acid (CAS 6546-31-2)
- 4-Hydroxy-2-oxovaleric Acid Potassium Salt (CAS 3318-73-8)
- 4-Hydroxy-5-methoxyimidazolidin-2-one (CAS 94158-56-2)
- n'-Hydroxy-2-(propan-2-yloxy)ethanimidamide (CAS 1016754-49-6)
Recommended Standards
- Monomethyl Succinate (CAS 3878-55-5)
- 1,2-Dimethyl-3-Nitroguanidine (CAS 101250-97-9)
- Ethylmalonic Acid (CAS 601-75-2)
- tert-Butyl (2-amino-2-(2-fluorophenyl)ethyl)carbamate hydrochloride (CAS 939760-40-4)
- 2-(2-Fluorophenyl)-2-morpholinoethylamine (CAS 927975-34-6)
- N-(2-chlorobenzyl)methanesulfonamide (CAS 42134-77-0)
- 6-Chloro-7-hydroxy-4-(trifluoromethyl)-2H-chromen-2-one (CAS 119179-66-7)
- 2-(5,6,7,8-tetrahydronaphthalen-2-yl)butan-1-ol (CAS 1225527-51-4)
- 6-(Methylsulfonyl)spiro[3.3]heptan-2-amine (CAS 2740597-65-1)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
Why CATO?
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