3,4-dichloro-1-(3-chlorobenzyl)-1H-pyrrole-2,5-dione CAS 923241-29-6
| CAS No. | 923241-29-6 |
| Molecular Formula | C11H6Cl3NO2 |
| Molecular Weight | 290.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3,4-dichloro-1-(3-chlorobenzyl)-1H-pyrrole-2,5-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
3,4-dichloro-1-(3-chlorobenzyl)-1H-pyrrole-2,5-dione (CAS 923241-29-6), molecular formula C11H6Cl3NO2 and molecular weight 290.53 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3,4-dichloro-1-(3-chlorobenzyl)-1H-pyrrole-2,5-dione (C11H6Cl3NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 290.53 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H6Cl3NO2 |
| Molecular Weight | 290.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related dichloro Standards
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- 2,3-Dichloro-4-nitrobenzenesulfonyl chloride (CAS 1803801-58-2)
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Recommended Standards
- 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonylchloride (CAS 4462-55-9)
- 6-Chloro-5-(2,4-dichlorophenyl)-4-hydroxypyridin-2(1H)-one (CAS 306978-66-5)
- 1-[(2,2,2-Trichloroethoxy)carbonyl]pyrrolidine-2-carboxylicacid (CAS 347386-09-8)
- 6-Chloro-5-(3,4-dichlorophenyl)-4-hydroxypyridin-2(1H)-one (CAS 306978-62-1)
- 3-(Azetidin-3-yloxy)benzonitrile hydrochloride (CAS 1350362-25-2)
- 3,4-Dimethyl-2-((4-methylbenzyl)oxy)benzaldehyde (CAS 1427026-82-1)
- 5-Fluoro-2-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 3671-47-4)
- 1-{[3-(3-Fluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}piperazine hydrochloride (CAS 1417567-74-8)
- 3-Amino-1-(4-methyl-1-piperidinyl)-1-propanonehydrochloride (CAS 1046757-33-8)
- CAS 30718-13-9 (CAS 30718-13-9)
- 4-PyridazinemethanamineHCl (CAS 1351479-13-4)
- 4-(5-(Aminomethyl)-4H-1,2,4-triazol-3-yl)benzonitrile (CAS 944897-14-7)
- (S)-5-Nitro-2-(pyrrolidin-3-yloxy)pyridine hydrochloride (CAS 1286208-57-8)
- Neuropeptide GE (CAS 134748-04-2)
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