2-Methyl-5-(methylsulfonyl)phenylboronic Acid Pinacol Ester CAS 909187-44-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 909187-44-6 |
| Molecular Formula | C14H21BO4S |
| Molecular Weight | 296.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Methyl-5-(methylsulfonyl)phenylboronic Acid Pinacol Ester (CAS 909187-44-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H21BO4S. Molecular weight: 296.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H21BO4S |
| Molecular Weight | 296.19 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.) | 1987 |
| Sulfur Atoms | 1 |
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- 7-(Methylsulfonyl)benzo[d]imidazo[2,1-b]thiazole-2-carboxylic acid (CAS 866142-67-8)
- 1-(3-(Methylsulfonyl)-8-azabicyclo[3.2.1]octan-8-yl)-2-(1H-pyrrol-1-yl)ethan-1-one (CAS 1705483-57-3)
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Recommended Standards
- 2-chloro-1-[1-(4-chlorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]propan-1-one (CAS 732292-20-5)
- 3-(Ethylsulfonyl)phenylboronic Acid (CAS 845870-47-5)
- 2-[2-(Methanesulfonylmethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2377611-00-0)
- 1-(5-(Aminomethyl)indolin-1-yl)ethan-1-one (CAS 58042-77-6)
- Methyl 2,4-dioxo-4-(4-propoxyphenyl)butanoate (CAS 889996-17-2)
- (R)-3-(2-Chlorophenyl)-N-(1-(3-methoxyphenyl)ethyl)propan-1-amine hydrochloride (CAS 177172-49-5)
- N-(3-Chloro-2-methylphenyl)-2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775558-22-9)
- 2-(Isopropylamino)-6-(naphthalen-1-yl)quinazolin-7-ol (CAS 914396-16-0)
- (4E)-4-[(2H-1,3-Benzodioxol-5-yl)methylidene]-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-4,5-dihydro-1H-imidazol-5-one (CAS 860612-11-9)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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