(3R)-4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-3-hydroxy-butanoic Acid Ethyl Ester CAS 188635-30-5
| CAS No. | 188635-30-5 |
| Molecular Formula | C12H26O4Si |
| Molecular Weight | 262.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (3R)-4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-3-hydroxy-butanoic Acid Ethyl Ester (C12H26O4Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 262.42 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies (3R)-4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-3-hydroxy-butanoic Acid Ethyl Ester (CAS 188635-30-5), a certified reference material (molecular formula C12H26O4Si, MW 262.42 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (3R)-4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-3-hydroxy-butanoic Acid Ethyl Ester meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H26O4Si |
| Molecular Weight | 262.42 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 2010 |
Related R Standards
- 2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-1,3,5-triifluorobenzene (CAS 2173015-27-3)
- rel-1,1-Dimethylethyl (3R,4S)-3-hydroxy-4-phenyl-1-pyrrolidinecarboxylate (CAS 849674-11-9)
- 1-(1,1-Dimethylethyl) 2-methyl (2S,4R)-4-mercapto-1,2-pyrrolidinedicarboxylate (CAS 1252640-74-6)
- 1-(1,1-Dimethylethyl) 6-methyl 2,3-dihydro-4-methoxy-1H-indole-1,6-dicarboxylate (CAS 899364-25-1)
- 2,4-Bis(1,1-dimethylethyl)phenyl methyl ester (CAS 873055-54-0)
- 1,1-Dimethylethyl 7,8-dihydro-2-(hydroxymethyl)pyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 601514-65-2)
- 1,1-Dimethylethyl-N-(2-amino-5,6,7,8-tetrahydro-6-quinazolinyl)carbamate (CAS 1073633-86-9)
- 1,1-Dimethylethyl 1-fluoro-7-hydroxy-2-azaspiro[3.5]nonane-2-carboxylate (CAS 2875088-10-9)
Recommended Standards
- 7-[(tert-Butyldimethylsilyl)oxy]-2,3-dihydro-1H-inden-1-one (CAS 1680192-52-2)
- 5,6-Epoxyhexyltriethoxysilane (CAS 86138-01-4)
- 5-((2-Thiomorpholinoethyl)thio)-1,3,4-thiadiazol-2-amine (CAS 1384577-12-1)
- CAS 212120-61-1 (CAS 212120-61-1)
- 1-Amino-4-((4-aminophenyl)amino)-2-methoxyanthracene-9,10-dione (CAS 28949-06-6)
- Peracetylated D-glucose (CAS 83-87-4)
- 2-Isopentyl-6-methylpyrazine (CAS 91010-41-2)
- Hispidin (CAS 555-55-5)
- 5-(Bromomethyl)-4-(difluoromethyl)-3-fluoropyridin-2-amine (CAS 1805939-16-5)
- (11bS)-2,6-Dibromo-N,N-bis((S)-1-phenylethyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 1643439-21-7)
- 3-(Prop-2-yn-1-yl)piperidine-3-carboxylic acid (CAS 1520596-30-8)
- methyl 3-(chlorosulfonyl)-5-(methoxymethyl)benzoate (CAS 1154149-63-9)
- 2-(3-Carboxybenzoyl)benzoic acid (CAS 4091-00-3)
- Neuropeptide Y (3-36) (porcine) trifluoroacetate salt (CAS 143863-88-1)
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 18665070610 / Nicole.chen@cato-chem.com