2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethyl methanesulfonate CAS 1339891-05-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1339891-05-2 |
| Molecular Formula | C12H21BN2O5S |
| Molecular Weight | 316.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethyl methanesulfonate (CAS 1339891-05-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H21BN2O5S. Molecular weight: 316.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H21BN2O5S |
| Molecular Weight | 316.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- 4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carbaldehyde (CAS 1150561-69-5)
- Ethyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)imidazo[1,2-a]pyridine-2-carboxylate (CAS 1168208-51-2)
- Methyl 2-(7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-inden-4-yl)acetate (CAS 1423700-03-1)
- Methyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,4-tetrahydronaphthalene-1-carboxylate (CAS 1423700-38-2)
- Methyl 1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclobutane-1-carboxylate (CAS 1423704-86-2)
- Ethyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)imidazo[1,2-a]pyridine-3-carboxylate (CAS 1426136-45-9)
- Ethyl 1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropane-1-carboxylate (CAS 1521255-61-7)
- [4-Methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-2-yl]-pyrrolidin-1-yl-methanone (CAS 1951411-69-0)
Recommended Standards
- Ethyl 2,4-dichloro-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinoline-3-carboxylate (CAS 1332486-09-5)
- N1-Cyclopropyl-N1-(2-iodobenzyl)ethane-1,2-diamine (CAS 1353967-03-9)
- 2-Bromo-7-morpholinothiazolo[4,5-d]pyrimidin-5-amine (CAS 1266572-13-7)
- 2-(4-Fluorophenyl)-N-(2-(4-methylpiperazin-1-yl)ethyl)quinolin-4-amine (CAS 510755-22-3)
- 1617-49-8 3,7,8-Tri-O-methylellagic acid (1)Benzopyrano(5,4,3-cde)(1)benzopyran-5,10-dione, 2-hydroxy-3,7,8-trimethoxy- Combretum caffrum ELLAGIC ACID, 3,3',4-TRI-O-METHYL NSC 333299 3,3',4-O-Trimethylellagic acid (CAS 1617-49-8)
- {[3,5-bis(trifluoromethyl)phenyl]imino}[tris(3-methylphenyl)]phosphorane (CAS 260368-14-7)
- [2,2'-Bipyridine]-3,3'-diamine (CAS 75449-26-2)
- 6-Methyl-2-(3-methylphenyl)quinoline-4-carbonyl chloride (CAS 1160253-41-7)
- 4-Bromo-2-nitrobenzofuran-5-ol (CAS 56897-47-3)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
Why CATO?
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