3-(4-Chlorophenyl)-4-(1-methyl-1H-indol-3-yl)-1H-pyrrole-2,5-dione CAS 125313-99-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 125313-99-7 |
| Molecular Formula | C19H13ClN2O2 |
| Molecular Weight | 336.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chlorophenyl)-4-(1-methyl-1H-indol-3-yl)-1H-pyrrole-2,5-dione (CAS 125313-99-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H13ClN2O2. Molecular weight: 336.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H13ClN2O2 |
| Molecular Weight | 336.77 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 DMSO, DMF, methanol |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- N-(5-Chloro-2-methoxyphenyl)-2-(3-(3-methyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)acetamide (CAS 1327541-32-1)
- Ethyl 6-amino-2-(chloromethyl)-5-cyano-4-(1-ethyl-1H-pyrazol-4-yl)-4H-pyran-3-carboxylate (CAS 1005611-67-5)
- Valdecoxib Sulfonyl Chloride-13C2,15N (CAS 1391051-92-5)
- 2-Amino-1-(3-(((cyclopropylmethyl)amino)methyl)piperidin-1-yl)ethanone (CAS 1353975-24-2)
- tert-Butyl cyclopropyl(1-(2-hydroxyethyl)pyrrolidin-3-yl)carbamate (CAS 1353960-75-4)
- 2-Chloro-n-[4-ethoxy-3-(pyrrolidine-1-sulfonyl)phenyl]acetamide (CAS 871217-94-6)
- 4-(4-(Benzo[d]thiazol-2-ylthio)-3-nitrobenzyl)morpholine (CAS 477869-47-9)
- 4-Bromo-N-(cyclopropylmethyl)-2-methylaniline (CAS 1156171-36-6)
- (±)-Benzoin-d10 (diphenyl-d10) (CAS 56830-64-9)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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