4-[(Isopropylamino)sulfonyl]benzoic Acid CAS 10252-66-1
| CAS No. | 10252-66-1 |
| Molecular Formula | C10H13NO4S |
| Molecular Weight | 243.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-[(Isopropylamino)sulfonyl]benzoic Acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 243.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-[(Isopropylamino)sulfonyl]benzoic Acid (CAS 10252-66-1), molecular formula C10H13NO4S and molecular weight 243.28 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-[(Isopropylamino)sulfonyl]benzoic Acid 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 | C10H13NO4S |
| Molecular Weight | 243.28 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Isopropylamino Standards
- 3-[(Isopropylamino)sulfonyl]benzoic Acid (CAS 716358-46-2)
- (4-(Isopropylamino)-5-(methoxycarbonyl)thiophen-2-yl)boronic acid (CAS 1027708-14-0)
- Methyl 1-(2-(isopropylamino)-2-oxoethyl)piperidine-2-carboxylate (CAS 1214819-85-8)
- 2-(1-(2-(Isopropylamino)-2-oxoethyl)piperidin-4-yl)acetic acid (CAS 1536971-70-6)
- 2-(2-(2-(Isopropylamino)-2-oxoethyl)thiazol-4-yl)acetic acid (CAS 927976-84-9)
- (6-(Isopropylamino)pyridin-3-yl)(phenyl)methanone (CAS 1355204-55-5)
- 2-(3-((Isopropylamino)methyl)-1H-indol-1-yl)acetic acid (CAS 1279202-28-6)
- 2-(3-(Isopropylamino)propyl)isoindoline-1,3-dione (CAS 403998-13-0)
Recommended Standards
- 4-(N-propylsulfamoyl)benzoic acid (CAS 10252-65-0)
- 5-((1H-Indol-3-yl)methylene)-2-thioxoimidazolidin-4-one (CAS 10258-18-1)
- Methyl (4-(methylsulfonyl)phenyl)glycinate (CAS 1021057-19-1)
- N-(4-Fluoro-3-methylphenyl)-3-methylbenzamide (CAS 1026410-39-8)
- (S)-2-((tert-Butoxycarbonyl)amino)-5-(4-methoxyphenyl)pent-4-enoic acid (CAS 1393677-17-2)
- N-(5-(3-Fluorophenyl)-1,3,4-oxadiazol-2-yl)pyrazine-2-carboxamide (CAS 1251574-93-2)
- 1-(Allyloxy)-4-iodobenzene (CAS 13997-71-2)
- N-ε-Aminocaproyl-β-D-galactopyranosylamine (CAS 38822-56-9)
- Cesium 5-oxopyrrolidine-2-carboxylate (CAS 94135-35-0)
- 3-((3,4-Dichlorophenyl)amino)-5,5-dimethylcyclohex-2-en-1-one (CAS 362593-33-7)
- (1-Benzyl-3,5-dimethyl-1h-pyrazol-4-yl)methanamine (CAS 956567-89-8)
- [Ir(dFOMeppy)2-(5,5'-dCF3bpy)]PF6 (CAS 2307271-69-6)
- 3535-43-1 4-Butoxy-3-methoxybenzoyl chloride MFCD11941019 (CAS 3535-43-1)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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