5-(Methylsulfonyl)isoindoline-1-carboxylic acid CAS 1391008-80-2
| CAS No. | 1391008-80-2 |
| Molecular Formula | C10H11NO4S |
| Molecular Weight | 241.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(Methylsulfonyl)isoindoline-1-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(Methylsulfonyl)isoindoline-1-carboxylic acid (CAS 1391008-80-2), molecular formula C10H11NO4S and molecular weight 241.26 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-(Methylsulfonyl)isoindoline-1-carboxylic acid (C10H11NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 241.26 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.
CATO manufactures 5-(Methylsulfonyl)isoindoline-1-carboxylic acid 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 | C10H11NO4S |
| Molecular Weight | 241.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 3-(Methylsulfonyl)-7,8-dihydroquinoline-2,5(1H,6H)-dione (CAS 1333771-11-1)
- (R)-5-(methylsulfonyl)isoindoline-1-carboxylic acid (CAS 1389390-05-9)
- 1-(2-(Methylsulfonyl)cyclopropyl)-4-nitrobenzene (CAS 1708317-28-5)
- 1-(Methylsulfonyl)indoline-5-carboxylic acid (CAS 712319-44-3)
- 1-(1-(1-(Methylsulfonyl)-1H-pyrazol-3-yl)ethyl)-1H-1,2,4-triazole (CAS 400077-64-7)
- 2-Methyl-5-((methylsulfonyl)methyl)pyrazolo[1,5-a]pyrimidin-7(1H)-one (CAS 383147-76-0)
- 2-(4-(Methylsulfonyl)phenyl)morpholine (CAS 1097797-22-2)
- 3-(2-(Methylsulfonyl)phenoxy)pyrrolidine (CAS 1249049-01-1)
Recommended Standards
- 5-((3,4,4-Trifluorobut-3-en-1-yl)thio)-1,3,4-thiadiazol-2-amine (CAS 145070-01-5)
- 5-((3-Fluorophenethyl)amino)picolinonitrile (CAS 1384590-63-9)
- 6-Fluoro-5-(phenylmethoxy)-1H-indole (CAS 145159-66-6)
- 3-(1,1-Dioxido-2-isothiazolidinyl)benzoic Acid (CAS 138099-41-9)
- 4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)-2,5-dimethylbenzenesulfonyl chloride (CAS 1181761-96-5)
- 2-Ethoxy-6-(((2-(trifluoromethyl)phenyl)amino)methyl)phenol (CAS 1232767-93-9)
- 1-(4-Bromophenyl)-3-[4-(3-chlorophenyl)piperazin-1-yl]pyrrolidine-2,5-dione (CAS 311332-73-7)
- 2-(3-(2-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)benzoic acid (CAS 1431729-60-0)
- Ethyl 5-aminofuro[2,3-b]pyridine-2-carboxylate (CAS 6562-74-9)
- Clofarabine Impurity 13 (CAS 40928-86-7)
- Cyclohex-4-ene-1,2-dicarboxylic acid (CAS 88-98-2)
- ((3-Bromo-2,2-dimethylpropoxy)methyl)cyclopropane (CAS 1479308-46-7)
- 5-(tert-Butyldimethylsilyl)-1-methyl-1H-1,2,4-triazole (CAS 142208-88-6)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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