2-(2-Formyl-1h-pyrrol-1-yl)benzoic acid CAS 55540-44-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55540-44-8 |
| Molecular Formula | C12H9NO3 |
| Molecular Weight | 215.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Formyl-1h-pyrrol-1-yl)benzoic acid (CAS 55540-44-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H9NO3. Molecular weight: 215.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H9NO3 |
| Molecular Weight | 215.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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.) | 1972 |
| Nitrogen Atoms | 1 |
Related Formyl Standards
- 3-(5-Formyl-1h-pyrrol-2-yl)benzoic acid (CAS 1262519-06-1)
- 3-Formyl-2-methylquinoline-4-carboxylic acid (CAS 1311254-70-2)
- Methyl 3-formyl-4-nitrobenzoate (CAS 148625-35-8)
- 4-(2-Formyl-1h-pyrrol-1-yl)benzoic acid (CAS 149323-68-2)
- 2-Formyl-3-methylquinoline-4-carboxylic acid (CAS 500794-22-9)
- N-(7-Formyl-1,8-naphthyridin-2-yl)acetamide (CAS 898257-85-7)
- N-(3-Formyl-2-hydroxyphenyl)methanesulfonamide (CAS 1243347-81-0)
- N-(4-Formyl-2-hydroxyphenyl)methanesulfonamide (CAS 1243406-86-1)
Recommended Standards
- 2-(2,6-Difluorophenyl)-N-Methoxy-N-Methylacetamide (CAS 946402-24-0)
- 2-(3,5-Difluorophenyl)benzonitrile (CAS 717101-37-6)
- 2-((Furan-2-ylmethylene)amino)benzoic acid (CAS 63098-85-1)
- 2-Bromo-4-fluoro-5-nitrophenol (CAS 84478-87-5)
- 4-(2-Fluorophenyl)-1-methylpiperidin-4-ol (CAS 72365-19-6)
- (1S,2S)-2-aminocyclobutan-1-ol hydrochloride (CAS 1820572-14-2)
- 6-Chloro-N-(m-tolyl)pyrazine-2-carboxamide (CAS 362622-88-6)
- 7-((4-(4-Acetylphenyl)piperazin-1-yl)methyl)-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 791132-77-9)
- 1-(4-(4-Nitrophenyl)piperazin-1-yl)-3-phenoxypropan-2-ol (CAS 312529-68-3)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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