2-Tosylisoindoline CAS 32372-83-1
| CAS No. | 32372-83-1 |
| Molecular Formula | C10H10O4 |
| Molecular Weight | N/A |
| 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-Tosylisoindoline.
CATO supplies 2-Tosylisoindoline (CAS 32372-83-1), a certified reference material (molecular formula C10H10O4C4H10O2, MW 284.31 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H10O4C4H10O2, 2-Tosylisoindoline contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 2-Tosylisoindoline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H10O4 C4H10O2 |
| Molecular Weight | 284.31 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
Related Tosylisoindoline Standards
Recommended Standards
- 1-(2-methylpentyl)piperidin-4-one (CAS 1247766-88-6)
- 2-Hydroxy-3-(3-methyl-1,1-dioxidothiomorpholino)propanoic acid (CAS 1851857-45-8)
- tert-Butyl 7-azabicyclo[2.2.1]heptane-7-carboxylate (CAS 188624-94-4)
- Duloxetine Hydrochloride (CAS 136434-34-9)
- 3-Isopropyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine (CAS 952182-05-7)
- 2-Aminomalonaldehyde (CAS 796034-89-4)
- Argatroban Impurity 111 (CAS CATO-C4X-1007111)
- 5-{1-[(3,4-dichlorophenyl)methyl]-5,6-dimethyl-1H-1,3-benzodiazol-2-yl}-1,2-dihydropyridin-2-one (CAS 400077-30-7)
- Neratinib Impurity 62 (CAS CATO-C4X-113462)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com