2,4-Dihydroxy-2-hydromethylbutanoic Acid-1,4-lactone CAS 19444-86-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19444-86-1 |
| Molecular Formula | C5H8O4 |
| Molecular Weight | 132.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dihydroxy-2-hydromethylbutanoic Acid-1,4-lactone (CAS 19444-86-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H8O4. Molecular weight: 132.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1962 |
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- 4,5-Dihydroxy-1H-imidazole-2(3H)-thione (CAS 299418-23-8)
- N,2-dihydroxy-3-methylbutanimidamide (CAS 1394306-93-4)
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Recommended Standards
- (R)-1,4-Dioxane-2-carboxylic Acid (CAS 1932281-42-9)
- 4-(Difluoromethyl)-1-methyl-1H-imidazole (CAS 196304-05-9)
- (2S,4S)-4-hydroxytetrahydrofuran-2-carboxylic acid (CAS 1932010-88-2)
- 4-Fluoro-3'-(trifluoromethyl)-[1,1'-biphenyl]-3-amine (CAS 1225893-59-3)
- 2-(2-Amino-6-(difluoromethyl)-3-methylpyridin-4-yl)acetonitrile (CAS 1806819-49-7)
- 2-(2,5-Dimethylphenoxy)propan-1-amine (CAS 6440-94-4)
- 1-[4-ethoxy-3-(piperidin-1-ylmethyl)phenyl]ethanone (CAS 339058-63-8)
- 5-Chloro-4-ethoxy-2-(p-tolyl)pyridazin-3(2H)-one (CAS 478080-51-2)
- 1-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 14383-42-7)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
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 13829788188 / jacky.chen@cato-chem.com