3-(3-Thienyl)phenylboronic acid CAS 475206-83-8
| CAS No. | 475206-83-8 |
| Molecular Formula | C10H9BO2S |
| Molecular Weight | 204.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(3-Thienyl)phenylboronic acid (CAS 475206-83-8), a certified reference material (molecular formula C10H9BO2S, MW 204.05 g/mol) for analytical method development and quality control.
Structurally, 3-(3-Thienyl)phenylboronic acid (C10H9BO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.5, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 204.05 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(3-Thienyl)phenylboronic 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.
Physical & Chemical Properties
| Molecular Formula | C10H9BO2S |
| Molecular Weight | 204.05 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Related Thienyl Standards
- 4-(2-Thienyl)phenylboronic Acid (CAS 362612-66-6)
- 3-(2-Thienyl)benzoic Acid (CAS 29886-63-3)
- 4-(3-Thienyl)benzoic acid (CAS 29886-64-4)
- 1-(2-Thienyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine (CAS 865546-35-6)
- 6-(2-Thienyl)nicotinic Acid (CAS 179408-54-9)
- 1-(4-Acetyl-2-thienyl)-2-chloroethanone (CAS 556110-53-3)
- 26453-81-6 Di(3-thienyl)methanone DTXSID40341540 (CAS 26453-81-6)
- 1-[2-(2-Thienyl)phenyl]ethanone (CAS 893739-40-7)
Recommended Standards
- 2-Chloro-N-(4-chlorophenyl)acetamide (CAS 3289-75-6)
- 3,4-Dichloro-N-methylbenzamide (CAS 6077-76-5)
- 2-Chloro-N-(3-chlorophenyl)acetamide (CAS 2564-05-8)
- 3,5-Dichloro-4-(methylamino)benzaldehyde (CAS 28164-51-4)
- tert-Butyl(4-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)dimethylsilane (CAS 2377611-08-8)
- N-(2-Chlorophenyl)-2,5-dimethylbenzenesulfonamide (CAS 71796-18-4)
- 4,7-Dibromo-3-iodo-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-93-4)
- 2-(3-Ethynylphenyl)acetic acid (CAS 371249-79-5)
- 1-Cyclopropyl-2-morpholinoethan-1-amine (CAS 1343839-30-4)
- Methyl 2,4-dihydroxy-6-methylpyrimidine-5-carboxylate (CAS 869891-41-8)
- 3-(4-Isobutylphenyl)-N'-(pyridin-2-ylmethylene)-1H-pyrazole-5-carbohydrazide (CAS 303104-95-2)
- 2-(5-Chlorothiophene-2-carboxamido)butanoic acid (CAS 1218096-17-3)
- Sodium 6,13-dichloro-3,10-bis(phenylamino)benzo[5,6][1,4]oxazino[2,3-b]phenoxazine-2,9-disulfonate (CAS 6527-70-4)
- Insulin Lispro (CAS 133107-64-9)
Why CATO?
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