(7-Fluoro-1-benzothiophen-2-yl)boronic acid CAS 1340599-85-0
| CAS No. | 1340599-85-0 |
| Molecular Formula | C8H6BFO2S |
| Molecular Weight | 196.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (7-Fluoro-1-benzothiophen-2-yl)boronic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
(7-Fluoro-1-benzothiophen-2-yl)boronic acid (CAS 1340599-85-0), molecular formula C8H6BFO2S and molecular weight 196.01 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (7-Fluoro-1-benzothiophen-2-yl)boronic acid (C8H6BFO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 196.01 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H6BFO2S |
| Molecular Weight | 196.01 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Methoxy-5-(methoxymethyl)phenylboronic acid (CAS 1332504-32-1)
- 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,4-oxadiazole (CAS 1346808-32-9)
- B-[1-(Tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl]boronic Acid (CAS 1263196-50-4)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,4-oxadiazole (CAS 1346808-40-9)
- Isobutyl carbamate (CAS 543-28-2)
- 3,3-dimethyl-2-(thiophen-2-yl)azetidine (CAS 1781915-05-6)
- (Z)-5-((3-(4-Isobutoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2-phenylthiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 956759-61-8)
- Ethyl 2-((2,6-difluorophenyl)amino)-2-oxoacetate (CAS 648408-62-2)
- 1-(Dimethylethylsilyl)imidazole [Dimethylethylsilylating Agent] (CAS 62365-34-8)
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- oxalic acid tert-butyl N-(1-amino-3-phenylpropan-2-yl)-N-methylcarbamate (CAS 1820666-12-3)
- 2-Phenyl-2-(trifluoromethyl)morpholine (CAS 1315366-84-7)
- 5-(2,7-Diazaspiro[4.4]nonan-2-yl)-1,2,4-oxadiazole (CAS 646056-48-6)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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