4-(3-Aminobenzamido)benzene-1-sulfonyl fluoride CAS 19188-63-7
| CAS No. | 19188-63-7 |
| Molecular Formula | C8Br4O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8Br4O4Ni, 4-(3-Aminobenzamido)benzene-1-sulfonyl fluoride contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 538.39 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).
CATO supplies 4-(3-Aminobenzamido)benzene-1-sulfonyl fluoride (CAS 19188-63-7), a certified reference material (molecular formula C8Br4O4Ni, MW 538.39 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), 4-(3-Aminobenzamido)benzene-1-sulfonyl fluoride 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 | C8Br4O4 Ni |
| Molecular Weight | 538.39 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
Related Aminobenzamido Standards
- 2-(2-Aminobenzamido)butanoic acid (CAS 1248246-50-5)
- Ethyl 3-(3-aminobenzamido)benzoate (CAS 1307391-08-7)
- 3-(4-Aminobenzamido)propanoic acid hydrochloride (CAS 138910-39-1)
- Ethyl 3-(4-aminobenzamido)propanoate (CAS 172899-48-8)
- 8-[3-(m-Aminobenzamido)-p-toluamido]-1,3,5-naphthalenetrisulfonic Acid Trisodium Salt (CAS 17804-51-2)
- ethyl 3-(3-aminobenzamido)benzoate hydrochloride (CAS 1803596-08-8)
- 3-(4-Aminobenzamido)benzene-1-sulfonyl fluoride (CAS 19160-15-7)
- 3-(3-Aminobenzamido)benzene-1-sulfonyl fluoride (CAS 19160-17-9)
Recommended Standards
- N,N'-Bis-(4-chloro-phenyl)-hydrazine (CAS 953-14-0)
- 2-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-1,2,3-triazole (CAS 2710289-95-3)
- 1-Amino-2-imino-4-(thiophen-2-yl)-1,2-dihydropyridine-3-carbonitrile (CAS 108767-00-6)
- 5,6,7,8-Tetrahydro-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid (CAS 944906-73-4)
- 3-(5-Formyl-2-thienyl)benzonitrile (CAS 886508-88-9)
- ({6-bromo-8-methylimidazo[1,2-a]pyridin-3-yl}methyl)dimethylamine (CAS 1461713-99-4)
- Methyl (2R,4S)-1-Boc-4-(benzoyloxy)pyrrolidine-2-carboxylate (CAS 198969-28-7)
- 4-Chloro-N-(2-hydroxy-1,1-dimethylethyl)benzenesulfonamide (CAS 59724-57-1)
- Methyl 2-(((benzyloxy)carbonyl)amino)-2-(4-oxocyclohexyl)acetate (CAS 1543987-22-9)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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