methyl 5-[(4-aminobenzene)sulfonamido]-2-chlorobenzoate CAS 1193390-00-9
| CAS No. | 1193390-00-9 |
| Molecular Formula | C14H13ClN2O4S |
| Molecular Weight | 340.78 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 methyl 5-[(4-aminobenzene)sulfonamido]-2-chlorobenzoate.
methyl 5-[(4-aminobenzene)sulfonamido]-2-chlorobenzoate (CAS 1193390-00-9), molecular formula C14H13ClN2O4S and molecular weight 340.78 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, methyl 5-[(4-aminobenzene)sulfonamido]-2-chlorobenzoate (C14H13ClN2O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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 340.78 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), methyl 5-[(4-aminobenzene)sulfonamido]-2-chlorobenzoate 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 | C14H13ClN2O4S |
| Molecular Weight | 340.78 g/mol |
| 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related methyl Standards
- Methyl 2-[(3-aminobenzene)sulfonamido]benzoate (CAS 1157025-11-0)
- methyl 1-[(4-aminobenzene)sulfonyl]piperidine-3-carboxylate (CAS 901273-25-4)
- 1-[(4-Aminobenzene)sulfonyl]-3-(3-methylbutyl)urea (CAS 101590-31-2)
- 2-Aminobenzene-1,4-disulfonic acid (CAS 98-44-2)
- 4-Aminobenzene-1,3-disulfonamide (CAS 40642-90-8)
- 5-Aminobenzene-1,2,3-tricarboxylic acid (CAS 37141-01-8)
- 5-Aminobenzene-1,3-dicarboxamide (CAS 28321-49-5)
- 4-Aminobenzene sulfonic acid 13C6 (CAS 897013-76-2)
Recommended Standards
- (E)-N-(4-Chlorophenyl)-N'-propyl-3-(trifluoromethyl)benzene-1-carboximidamide (CAS 303149-03-3)
- methyl (2S)-2-(benzenesulfonyloxy)-2-(2-chlorophenyl)acetate (CAS 1346617-45-5)
- Mavacamten Impurity 12 (CAS CATO-C4X-298212)
- Ruthenium tribromide (CAS 14014-88-1)
- ((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) diheptanoate (CAS 70729-68-9)
- 4-Bromo-1-(2-methoxyethoxy)-2-nitrobenzene (CAS 1248106-15-1)
- 2,7-Dibromo-9,9-bis(3-(tert-butyl propanoate))fluorene (CAS 1030632-69-9)
- 1-(5-(4-Chlorophenyl)-1H-pyrazol-4-yl)-3,4-dihydropyridin-2(1H)-one (CAS 321574-11-2)
- 3,3,6-Trifluoroindolin-2-one (CAS 1393544-05-2)
- (2-(Dimethyl(thiophen-2-yl)silyl)phenyl)methanol (CAS 853955-72-3)
- 2,6-Dibromo-3-(difluoromethyl)pyridin-4-amine (CAS 1806837-24-0)
- 3-(Benzylamino)-4-methoxy-4-oxobutanoic acid (CAS 115951-21-8)
- 2-(2,5-Difluorophenyl)propanal (CAS 1216297-48-1)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
Why CATO?
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