2,2-Dimethyl-3-oxopropanoic acid CAS 68243-82-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68243-82-3 |
| Molecular Formula | C5H8O3 |
| Molecular Weight | 116.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2-Dimethyl-3-oxopropanoic acid (CAS 68243-82-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H8O3. Molecular weight: 116.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H8O3 |
| Molecular Weight | 116.12 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.) | 1976 |
Related Dimethyl Standards
- 4,4-Dimethyl-1,3-dioxolan-2-one (CAS 4437-69-8)
- Dimethyl oxalimidate (CAS 30986-09-5)
- 4158-86-5 2,2-Dimethyl-1,3-dioxolan-4-one DTXSID60403513 (CAS 4158-86-5)
- 2,6-Dimethyl-1,4-dioxane (CAS 10138-17-7)
- 1,3-dimethyl-1H-pyrazol-4-ol (CAS 85985-66-6)
- 2,4-Dimethyl-1,3-dioxane (CAS 766-20-1)
- 5,5-Dimethyl-1,3-dioxane (CAS 872-98-0)
- cis-2,3-Dimethyl-2-butene-1,4-diol (CAS 65857-51-4)
Recommended Standards
- 2-(Methoxymethyl)acrylic acid (CAS 871328-69-7)
- 2,3-Diamino-3-iminopropanamide (CAS 75033-23-7)
- 2-(Hydroxymethyl)cyclopropane-1-carboxylic acid (CAS 858423-50-4)
- (2Z)-2-[(1E)-(Methoxyimino)methyl]-3-(pyridin-3-yl)prop-2-enenitrile (CAS 339278-26-1)
- Ethyl 2,3-dimethylquinoxaline-6-carboxylate (CAS 32388-06-0)
- Nintedanib Impurity 15 (CAS 1160293-25-3)
- Methyl 2-Fluoro-5-methylbenzoate (CAS 2967-93-3)
- (4-((2,2,2-Trifluoroethyl)amino)piperidin-4-yl)methanol (CAS 1250239-34-9)
- 2-(3-Chlorophenyl)-N'-[(3Z)-2-oxo-2,3-dihydro-1H-indol-3-ylidene]acetohydrazide (CAS 828251-06-5)
- Neuropeptide S (rat) (CAS 412938-75-1)
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