2-Chloro-5-(5-formylthiophen-2-yl)benzoic acid CAS 1261909-35-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261909-35-6 |
| Molecular Formula | C12H7ClO3S |
| Molecular Weight | 266.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-5-(5-formylthiophen-2-yl)benzoic acid (CAS 1261909-35-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H7ClO3S. Molecular weight: 266.70 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H7ClO3S |
| Molecular Weight | 266.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
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Recommended Standards
- Methyl 5-(chlorosulfonyl)-1-isopropyl-1h-pyrazole-3-carboxylate (CAS 1260658-86-3)
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- 6-((2-Chlorophenyl)thio)pyridazine-3-carboxylic acid (CAS 1183813-48-0)
- (2E)-2-[2-(2,4-Difluorophenyl)hydrazin-1-ylidene]-4,4,4-trifluoro-3-oxobutanoic acid (CAS 860785-81-5)
- Methyl 3-azabicyclo[3.1.0]Hexane-2-carboxylate (CAS 62915-48-4)
- (3AS,7aR)-hexahydrooxazolo[4,5-c]pyridin-2(3H)-one hydrochloride (CAS 1864003-41-7)
- Potassiummu-oxobis[pentachlororuthenate(iv)] xhydrate (CAS 123359-44-4)
- 5-Methoxy-3-methyl-2-nitrophenol (CAS 14124-36-8)
- 1,4-Dihydroxy-9H-thioxanthen-9-one (CAS 14992-80-4)
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