2-(((3-Chloro-4-methylphenyl)amino)methyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione CAS 326920-64-3
| CAS No. | 326920-64-3 |
| Molecular Formula | C16H17ClN2O2 |
| Molecular Weight | 304.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(((3-Chloro-4-methylphenyl)amino)methyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione.
2-(((3-Chloro-4-methylphenyl)amino)methyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione (CAS 326920-64-3) is a high-purity analytical reference standard with the molecular formula C16H17ClN2O2 and a molecular weight of 304.77 g/mol.
Structurally, 2-(((3-Chloro-4-methylphenyl)amino)methyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione (C16H17ClN2O2) 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 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 304.77 g/mol, it falls into the moderately-high-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.
As a certified reference material (CRM), 2-(((3-Chloro-4-methylphenyl)amino)methyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-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.
Physical & Chemical Properties
| Molecular Formula | C16H17ClN2O2 |
| Molecular Weight | 304.77 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
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Recommended Standards
- 1-(Chloromethyl)-4-isopentyl-[1,2,4]triazolo[4,3-a]quinazolin-5(4h)-one (CAS 757192-73-7)
- 2-(1-(4-Chlorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl)-N,N-dimethyl-2-oxoacetamide (CAS 866152-53-6)
- 1-(4-Chlorophenyl)-3-(1-hydroxy-3-phenylpropan-2-yl)urea (CAS 338962-96-2)
- 2-(2-(2-Hydroxyethoxy)ethoxy)ethyl benzoate (CAS 23022-51-7)
- 2-Amino-N-cyclopropyl-N-(4-(methylthio)benzyl)acetamide (CAS 1353948-34-1)
- 4-Chloro-2-(chloromethyl)pyrimidine (CAS 3842-28-2)
- 6-Chloro-N-(3-(trifluoromethyl)phenyl)pyrimidin-4-amine (CAS 872510-82-2)
- Phenylbutyrate Impurity 7 (CAS 864811-35-8)
- 1-phenyl-1,2,4-triazolidine-3,5-dione (CAS 6942-46-7)
- 1-(3-(1H-imidazol-1-yl)propyl)-3-(2,4-dichlorophenyl)urea (CAS 866150-77-8)
- 95387-98-7 (1-~13~C)Prop-2-enoic acid DTXSID40514651 (CAS 95387-98-7)
- N-((3-Chloropyrazin-2-yl)(2-phenylquinolin-7-yl)methyl)-3-methylenecyclobutanecarboxamide (CAS 867163-52-8)
- Ubenimex Impurity 8 (CAS CATO-C4X-18528)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
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