4,4,5,5-Tetramethyl-2-(4-(methylsulfinyl)phenyl)-1,3,2-dioxaborolane CAS 1016641-70-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1016641-70-5 |
| Molecular Formula | C13H19BO3S |
| Molecular Weight | 266.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4,5,5-Tetramethyl-2-(4-(methylsulfinyl)phenyl)-1,3,2-dioxaborolane (CAS 1016641-70-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H19BO3S. Molecular weight: 266.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H19BO3S |
| Molecular Weight | 266.16 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 | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- 4,4,5,5-Tetramethyl-2-(3-(methylsulfinyl)phenyl)-1,3,2-dioxaborolane (CAS 1416367-04-8)
- 4,4,5,5-tetramethyl-2-(2,2,6,6-tetramethyl-3,6-dihydro-2H-pyran-4-yl)-1,3,2-dioxaborolane (CAS 1142363-56-1)
- 4,4,5,5-tetramethyl-2-[4-(propan-2-yloxy)cyclohex-1-en-1-yl]-1,3,2-dioxaborolane (CAS 1825371-83-2)
- 4,4,5,5-Tetramethyl-2-(1,4-dioxaspiro[4.5]dec-7-en-7-yl)-1,3,2-dioxaborolane (CAS 1049730-46-2)
- 4,4,5,5-tetramethyl-2-[3-(oxan-2-yloxy)prop-1-yn-1-yl]-1,3,2-dioxaborolane (CAS 1068163-32-5)
- 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydrobenzimidazol-2-one (CAS 1186334-82-6)
- 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1207623-97-9)
- 7-(tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1-benzofuran-3-one (CAS 1628954-41-5)
Recommended Standards
- Dimethyl 2,3,5,6-tetrafluoroterephthalate (CAS 727-55-9)
- (E)-5-Iododec-5-ene (CAS 104293-08-5)
- 4-ACetoxy-2,3,5,6-tetrafluorobenzoic acid methyl ester (CAS 786-52-7)
- 1-Allyl-5-chloro-3-methyl-1H-pyrazol-4-amine (CAS 882532-15-2)
- (4-(Morpholinosulfonyl)phenyl)(4-((2-phenyl-1H-imidazol-1-yl)methyl)piperidin-1-yl)methanone (CAS 1351635-39-6)
- 1-Bromo-2-(difluoromethyl)-3,4-difluorobenzene (CAS 1804909-75-8)
- 2,6-Dibenzhydryl-4-chloroaniline (CAS 1373618-99-5)
- 2-((5-Benzyl-1,3,4-oxadiazol-2-yl)thio)-N-(o-tolyl)acetamide (CAS 220597-81-9)
- (S)-1-(3,5-Dichlorophenyl)ethanamine (CAS 84499-75-2)
- Neuropeptide SF (human) (CAS 192387-39-6)
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