Methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene-2-carboxylate CAS 1227664-18-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1227664-18-7 |
| Molecular Formula | C16H19BO4S |
| Molecular Weight | 318.20 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)benzo[b]thiophene-2-carboxylate (CAS 1227664-18-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H19BO4S. Molecular weight: 318.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H19BO4S |
| Molecular Weight | 318.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene-2-carboxylate (CAS 690632-26-9)
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- 1-Butyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874299-07-7)
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- N-[2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-pyridyl]hexanamide (CAS 2246704-76-5)
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Recommended Standards
- 1217662-99-1 1276AD C14H17Cl2NO3 Methyl (2S,4S)-4-(2,4-dichloro-3,5-dimethyl-phenoxy)-2-pyrrolidinecarboxylate (CAS 1217662-99-1)
- N-(3-chlorobenzyl)-2-(chloromethyl)quinazolin-4(3H)-imine (CAS 1255147-03-5)
- Methyl 2-(3,5-dichlorobenzamido)-3,3-dimethylbutanoate (CAS 1214081-51-2)
- Ethyl d-methioninate (CAS 107998-44-7)
- 5-(4-Chloro-phenyl)-2-ethyl-2H-pyrazole-3-carboxylic acid (CAS 1015868-72-0)
- 2-Chloro-4-methylpyrimidine (CAS 13036-57-2)
- 3-Iodo-2,5,6-trimethoxyisonicotinaldehyde (CAS 1383788-27-9)
- 7-Methoxy-1H-indole-3-carboxylic acid (CAS 128717-77-1)
- Methyl 1-(2-(2,4-dichlorophenoxy)acetyl)-1H-indole-3-carboxylate (CAS 429627-43-0)
- Acetyl Tetrapeptide-5 (CAS 820959-17-9)
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