4,4,5,5-Tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3-dioxolan-2-yl)thien-2-yl]-1,3,2-dioxaborolane CAS 1492038-20-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1492038-20-6 |
| Molecular Formula | C17H27BO4S |
| Molecular Weight | 338.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4,5,5-Tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3-dioxolan-2-yl)thien-2-yl]-1,3,2-dioxaborolane (CAS 1492038-20-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H27BO4S. Molecular weight: 338.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H27BO4S |
| Molecular Weight | 338.27 g/mol |
| 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.) | 1992 |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- Methyl 4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1'-biphenyl]-3-carboxylate (CAS 1256358-85-6)
- Methyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]benzoate (CAS 1381957-27-2)
- N-(7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-3-yl)cyclopropanecarboxamide (CAS 1382848-03-4)
- 3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 1690341-57-1)
- 1-Phenyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874299-27-1)
- 1-Phenyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 819056-67-2)
- 3-(-4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid benzyl ester (CAS 880157-10-8)
- 4-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]phenyl acetate (CAS 2490665-98-8)
Recommended Standards
- 4,4'-Sulfinylbis((trifluoromethyl)benzene) (CAS 143028-36-8)
- ((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrothiophen-2-yl)methyl dihydrogen phosphate (CAS 153498-91-0)
- 2,5-Dioxo-2,5-dihydrofuran-3,4-diyl dibenzoate (CAS 134-00-9)
- VU 0360223 (CAS 1274859-33-4)
- Arochlor 5432(Mixture of isomers) (CAS 63496-31-1)
- 2,2-Dimethylcyclopentanone 4541-32-6 ZLE0003 zlchem 1228 (CAS 4541-32-6)
- (4-Amino-2-(methylthio)thiazol-5-yl)(2-nitrophenyl)methanone (CAS 2237942-23-1)
- 2-(3,4-Difluorophenyl)malononitrile (CAS 1692521-86-0)
- Colchicine EP Impurity D (CAS 477-29-2)
- Polymyxin B nonapeptide TFA (CAS 2220175-42-6)
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