methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate CAS 1227664-10-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1227664-10-9 |
| Molecular Formula | C12H21BO4S |
| Molecular Weight | 272.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate (CAS 1227664-10-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H21BO4S. Molecular weight: 272.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H21BO4S |
| Molecular Weight | 272.17 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 | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 1 |
Related methyl Standards
- methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carboxylate (CAS 1040281-86-4)
- (Z)-4,4,5,5-Tetramethyl-2-(1-phenylpent-1-en-2-yl)-1,3,2-dioxaborolane (CAS 1397283-34-9)
- 4,4,5,5-Tetramethyl-2-(5-phenylpent-1-en-1-yl)-1,3,2-dioxaborolane (CAS 154820-97-0)
- (E)-4,4,5,5-Tetramethyl-2-(5-phenylpent-1-en-1-yl)-1,3,2-dioxaborolane (CAS 157945-84-1)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydronaphthalen-1(2H)-one (CAS 1135871-91-8)
- 1-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1220696-51-4)
- 3-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 1573171-45-5)
- 1-Ethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1607838-36-7)
Recommended Standards
- 2-(3,4-Dichlorophenyl)-2-{[2-(dimethylamino)ethyl]amino}acetonitrile (CAS 1184473-63-9)
- Methyl 3-hydroxy-4-methoxy-2,6-dinitrobenzoate (CAS 1261079-62-2)
- 2-Chloro-N-(1-(3-chlorophenyl)ethyl)-N-cyclopropylacetamide (CAS 1353986-02-3)
- 3-Methoxy-6-(2-methoxyphenyl)pyridazine (CAS 927706-78-3)
- 7-tert-Butyl 1-ethyl 3-oxo-2,3,5,6-tetrahydroimidazo[1,5-a]pyrazine-1,7(8H)-dicarboxylate (CAS 2512865-12-0)
- tert-butyl 2-methyl-3-oxo-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 1956335-05-9)
- 1-Fluoro-2-trifluoromethyl-4-trifluoromethylsulfanyl-benzene (CAS 1208081-05-3)
- 4,4’-Diamino-2,2’-dibromobiphenyl (CAS 84530-60-9)
- (6-Ethyl-4-fluoropyridin-3-yl)boronic acid (CAS 2225174-57-0)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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