2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-methylbutanoyl chloride CAS 64404-11-1
| CAS No. | 64404-11-1 |
| Molecular Formula | C13H12ClNO3 |
| Molecular Weight | 265.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H12ClNO3, 2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-methylbutanoyl chloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.69 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-methylbutanoyl chloride (CAS 64404-11-1), a certified reference material (molecular formula C13H12ClNO3, MW 265.69 g/mol) for analytical method development and quality control.
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-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-methylbutanoyl chloride 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 | C13H12ClNO3 |
| Molecular Weight | 265.69 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, 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; Hygroscopic; reseal immediately after opening; 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.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dioxo Standards
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Recommended Standards
- 2-((2-Chloro-3-oxocyclohex-1-en-1-yl)amino)benzoic acid (CAS 937604-82-5)
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- 1-Acetyl-6-chloro-2-methyl-1H-indol-3-yl acetate (CAS 5446-24-2)
- 2-(Chloro(phenyl)methyl)-4-(ethoxymethylene)oxazol-5(4H)-one (CAS 883813-77-2)
- 2-((4-Ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl)-1-methoxy-1H-pyrrole (CAS 725677-25-8)
- 2-(3-Fluoro-2-methoxyphenyl)acetic acid (CAS 1017778-30-1)
- Ethyl 2-(5-bromo-2-cyano-4-(trifluoromethyl)phenyl)acetate (CAS 1805101-47-6)
- 3-cyclopentylpropanal (CAS 6053-89-0)
- 2-(4-Fluorophenyl)-N-(4-(thiophen-2-yl)thiazol-2-yl)acetamide (CAS 922576-52-1)
- 3-Methylstyrene (CAS 100-80-1)
- 2-chloro-N-[(6-methoxy-2-naphthyl)methyl]-N-methylacetamide (CAS 879361-69-0)
- 3-Cyclopropoxy-N,N-dimethyl-4-sulfamoylpicolinamide (CAS 1243447-17-7)
- (4-Methoxy-2-(trifluoromethoxy)phenyl)methanol (CAS 886502-52-9)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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