Propanoic acid, 2-(acetyloxy)-, 1,1-dimethylethyl ester, (R)-(9CI) CAS 101693-27-0
| CAS No. | 101693-27-0 |
| Molecular Formula | C9H16O4 |
| Molecular Weight | 188.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Propanoic acid, 2-(acetyloxy)-, 1,1-dimethylethyl ester, (R)-(9CI) (C9H16O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. 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 188.22 g/mol, it falls into the medium-molecular-weight range.
Propanoic acid, 2-(acetyloxy)-, 1,1-dimethylethyl ester, (R)-(9CI) (CAS 101693-27-0), molecular formula C9H16O4 and molecular weight 188.22 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H16O4 |
| Molecular Weight | 188.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1986 |
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Recommended Standards
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- 2-(5-Amino-3-methyl-1H-pyrazol-1-yl)-5-ethyl-6-methylpyrimidin-4(3H)-one (CAS 79871-77-5)
- 2-Octylbenzimidazole (CAS 13060-24-7)
- 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(pyridin-2-yl)benzamide (CAS 1092343-62-8)
- Ticagrelor Related Compound 103 (CAS 2165566-46-9)
- 2-(Difluoromethoxy)-5-iodo-3-(trifluoromethyl)pyridine (CAS 1803729-60-3)
- N-(6-Acetyl-3-cyano-4,5,6,7-tetrahydrothieno-[2,3-c]pyridin-2-yl)-2-chloroacetamide (CAS 1365963-10-5)
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- 5-(chloromethyl)-1-methyl-1H-pyrazole (CAS 84547-63-7)
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