5-Cyanothiophene-2-boronic Acid Pinacol Ester CAS 676501-85-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 676501-85-2 |
| Molecular Formula | C11H14BNO2S |
| Molecular Weight | 235.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Cyanothiophene-2-boronic Acid Pinacol Ester (CAS 676501-85-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H14BNO2S. Molecular weight: 235.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H14BNO2S |
| Molecular Weight | 235.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyanothiophene Standards
- 4-Cyanothiophene-3-sulfonyl chloride (CAS 112472-37-4)
- 5-cyanothiophene-2-sulfonyl chloride (CAS 1803598-97-1)
- 5-Cyanothiophene-3-sulfonyl chloride (CAS 1934889-28-7)
- 3-Cyanothiophene-2-sulfonamide (CAS 107142-12-1)
- 5-Cyanothiophene-2-sulfonamide (CAS 519055-65-3)
- 5-Cyanothiophene-3-sulfonamide (CAS 2657625-52-8)
- Ethyl 4-cyanothiophene-2-carboxylate (CAS 944901-15-9)
- Ethyl 5-cyanothiophene-2-carboxylate (CAS 67808-35-9)
Recommended Standards
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-3-carbonitrile (CAS 916454-59-6)
- 1-(2,3-Dichloropropoxy)-2-methoxybenzene (CAS CATO-C3D-25976)
- 3,3-Dichloro-3,3a,4,5,6,7-hexahydrocycloocta[b]furan-2(9aH)-one (CAS 89630-79-5)
- 5-(((6-(4-Isopropylphenyl)pyridazin-3-yl)thio)methyl)-3-(p-tolyl)-1,2,4-oxadiazole (CAS 1114915-41-1)
- Malformin C (CAS 59926-78-2)
- 3-(Propan-2-yl)-3-azabicyclo[3.2.1]octan-8-amine (CAS 166973-11-1)
- 4-Acetylpiperazine-2-carboxylic acid (CAS 1215470-40-8)
- Methyl{[2-(N'-{[(2-methyl-2-propanyl)oxy]carbonyl}carbamimidoyl)-1-benzothiophen-4-yl]oxy}(phenyl)acetate (CAS 1209492-89-6)
- Potassium [4-(tert-Butyl)phenyl]trifluoroborate (CAS 423118-47-2)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
Why CATO?
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