2-(4-Methylthiophene-2-carbonyl)benzoic acid CAS 875844-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 875844-90-9 |
| Molecular Formula | C13H10O3S |
| Molecular Weight | 246.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Methylthiophene-2-carbonyl)benzoic acid (CAS 875844-90-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10O3S. Molecular weight: 246.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H10O3S |
| Molecular Weight | 246.28 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(2-Acetoxybenzoyl) thiophene (CAS 898766-14-8)
- 2-(5-Benzoylthiophen-2-yl)acetic acid (CAS 33006-00-7)
- 2-((3,4-Dimethoxyphenyl)sulfonyl)ethan-1-ol (CAS 688763-13-5)
- N-(Triphenylphosphoranylidene)methanamine (CAS 17986-01-5)
- 6,6-Dimethyl-1-phenyl-6,7-dihydro-1H-indazol-4(5H)-one (CAS 43102-70-1)
- Defensin HNP-1 (Human) (CAS 99287-08-8)
- N-(3-Amino-4-chlorophenyl)-4-isopropoxybenzamide (CAS 1020055-62-2)
- 2-Bromo-4-chloronaphthalen-1-ol (CAS 90948-00-8)
- 2-(Allyloxy)-N-methoxy-N-methylacetamide (CAS 1120309-29-6)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
Why CATO?
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