4-(4-Chlorophenyl)-1-(3,4-dimethoxyphenethyl)-2-methyl-1H-pyrrole-3-carboxylic acid CAS 881041-71-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 881041-71-0 |
| Molecular Formula | C22H22ClNO4 |
| Molecular Weight | 399.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-1-(3,4-dimethoxyphenethyl)-2-methyl-1H-pyrrole-3-carboxylic acid (CAS 881041-71-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H22ClNO4. Molecular weight: 399.87 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H22ClNO4 |
| Molecular Weight | 399.87 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- Arbaclofen (CAS 847353-30-4)
- 4-Chloro-2-methoxy-5-methylphenyl isocyanide (CAS 1930-96-7)
- 3-Fluoro-5-nitrobenzenesulfonyl chloride (CAS 1193388-16-7)
- ((2R,3R,4S,5R)-5-(4-Amino-5-methyl-2-oxopyrimidin-1(2H)-yl)-4-fluoro-3-hydroxytetrahydrofuran-2-yl)methyl tetrahydrogen triphosphate (CAS 79570-62-0)
- [(6-Phenylpyrimidin-4-yl)thio]acetic acid (CAS 927998-57-0)
- Ethyl 8-oxo-8-[3-(pyrrolidinomethyl)phenyl]octanoate (CAS 898771-13-6)
- 5-Chloro-1,2,3-thiadiazole (CAS 4113-57-9)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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