2-([2,2'-Bithiophen]-3-yl)acetic acid CAS 114973-62-5
| CAS No. | 114973-62-5 |
| Molecular Formula | C10H8O2S2 |
| Molecular Weight | 224.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-([2,2'-Bithiophen]-3-yl)acetic acid (CAS 114973-62-5) is a high-purity analytical reference standard with the molecular formula C10H8O2S2 and a molecular weight of 224.30 g/mol.
Structurally, 2-([2,2'-Bithiophen]-3-yl)acetic acid (C10H8O2S2) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 224.30 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 2-([2,2'-Bithiophen]-3-yl)acetic 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 | C10H8O2S2 |
| Molecular Weight | 224.30 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Sulfur Atoms | 2 |
Related Bithiophen Standards
- (5'-Methyl-[2,2'-bithiophen]-5-yl)boronic acid (CAS 918412-93-8)
- 1-([2,2'-Bithiophen]-5-yl)propan-1-one (CAS 32358-91-1)
- [2,2'-Bithiophen]-5-ylboronic acid (CAS 132898-95-4)
- 1-([2,3'-Bithiophen]-5-yl)ethan-1-amine (CAS 1706453-69-1)
- 2-([2,2'-Bithiophen]-5-yl)ethanamine (CAS 923284-38-2)
- 1-([2,2'-bithiophen]-5-yl)ethan-1-one (CAS 3515-18-2)
- 1-([2,3'-Bithiophen]-5-yl)ethan-1-one (CAS 98946-35-1)
- 2-([2,2'-Bithiophen]-5-ylmethylene)malononitrile (CAS 153308-35-1)
Recommended Standards
- 5',5'-Dimethyltetrahydro-1H-spiro[pentalene-2,2'-[1,3]dioxan]-5(3H)-one (CAS 112755-94-9)
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- 2-[3,4-Dihydro-1(2H)-quinolinyl]aniline (CAS 112631-31-9)
- N-[2-(3-fluorophenyl)ethyl]-4,5-dihydro-1,3-thiazol-2-amine (CAS 1153979-64-6)
- 5-(1-Methyl-1H-benzo[d]imidazol-2-yl)thiazole (CAS 60746-62-5)
- 4-Bromo-3-methoxybenzenethiol (CAS 90150-98-4)
- 3,4-Dibromo-2-nitrothiophene (CAS 35633-91-1)
- 4,6,8-Trimethylquinolin-2-amine (CAS 1307239-65-1)
- 1-(3-Chlorophenyl)-1,3-dihydro-5-(trifluoromethyl)-2H-Benzimidazol-2-one (CAS 625458-06-2)
- Methyl 2-(5-hydroxy-1-(4-nitrophenyl)-1H-pyrazol-3-yl)acetate (CAS 522637-91-8)
- (1S,2S)-1-Amino-1-phenylpropan-2-ol hydrochloride (CAS 88784-93-4)
- 7-Bromobenzo[d]isothiazol-3-amine (CAS 1820034-73-8)
- tert-Butyl 2-amino-5-bromobenzoate (CAS 668969-63-9)
- FLAG Epitope Peptide (CAS 98849-88-8)
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