tert-Butyldimethyl(1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropoxy)silane CAS 2172379-68-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2172379-68-7 |
| Molecular Formula | C21H35BO3Si |
| Molecular Weight | 374.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
tert-Butyldimethyl(1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropoxy)silane (CAS 2172379-68-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H35BO3Si. Molecular weight: 374.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H35BO3Si |
| Molecular Weight | 374.40 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
Related tert Standards
- tert-Butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-inden-1-yl)oxy)silane (CAS 1307230-96-1)
- tert-Butyldimethyl((4-(1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)benzyl)oxy)silane (CAS 2559765-19-2)
- tert-Butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl)oxy)silane (CAS 2813233-17-7)
- tert-Butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-yl)oxy)silane (CAS 2411790-91-3)
- tert-Butyldimethyl((3-methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)oxy)silane (CAS 2304634-49-7)
- tert-Butyldimethyl(2-nitro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyloxy)silane (CAS 1452556-16-9)
- tert-Butyldimethyl(3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)silane (CAS 1218789-84-4)
- tert-Butyldimethyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyloxy)silane (CAS 803730-88-3)
Recommended Standards
- Linagliptin Impurity 29 (CAS 1911621-52-7)
- N-Ethyl-2-imino-5-oxo-1-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 369400-59-9)
- 1028067-91-5 7688AC C18H18N2O5S {[(1-Acetyl-2,3-dihydro-1H-indol-5-yl)sulfonyl]-amino}(phenyl)acetic acid (CAS 1028067-91-5)
- Azepan-4-ol (CAS 39888-51-2)
- Arnicolide D (CAS 34532-68-8)
- 3-Bromo-6-ethylchroman-4-one (CAS 676137-00-1)
- 2-((4-Thioxo-3,4-dihydrophthalazin-1-yl)oxy)ethyl acetate (CAS 89225-88-7)
- [4-[(2-Cyanobenzyl)thio]phenyl]boronic acid (CAS 1005206-26-7)
- 3-(4-Allyl-2-methoxyphenoxy)piperidinehydrochloride (CAS 1219972-31-2)
- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
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