4-(3-(4-Aminobenzyl)ureido)benzene-1-sulfonyl fluoride CAS 21316-07-4
| CAS No. | 21316-07-4 |
| Molecular Formula | C14H14FN3O3S |
| Molecular Weight | 323.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(3-(4-Aminobenzyl)ureido)benzene-1-sulfonyl fluoride 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.
CATO supplies 4-(3-(4-Aminobenzyl)ureido)benzene-1-sulfonyl fluoride (CAS 21316-07-4), a certified reference material (molecular formula C14H14FN3O3S, MW 323.34 g/mol) for analytical method development and quality control.
Structurally, 4-(3-(4-Aminobenzyl)ureido)benzene-1-sulfonyl fluoride (C14H14FN3O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine 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 323.34 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).
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.
Physical & Chemical Properties
| Molecular Formula | C14H14FN3O3S |
| Molecular Weight | 323.34 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.) | 1963 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Aminobenzyl Standards
- 1-(4-Aminobenzyl)-N-(4-methoxyphenyl)-1H-imidazole-4-carboxamide (CAS 1351780-07-8)
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Recommended Standards
- 4-(2-aminoethoxy)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 390367-50-7)
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- 4-(2,4-Dimethoxy-3-methylbenzylidene)-2-phenyloxazol-5(4H)-one (CAS 7149-86-2)
- 4-(N-(2-fluorobenzyl)methylsulfonamido)benzoic acid (CAS 952915-18-3)
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- 4-(tert-Butylsulfanyl)benzoic acid (CAS 13205-51-1)
- tert-butyl 3,3-difluoroazetidine-1-carboxylate (CAS 1255666-59-1)
- Furo[2,3-d]pyridazin-4-ol (CAS 14757-77-8)
- 2-[(4-aminophenyl)carbamoyl]acetic acid (CAS 859197-48-1)
- Ethyl 2-bromo-6-chlorobenzoate (CAS 933672-18-5)
- 4-(5-amino-2-methylphenoxy)-N-methylpyridine-2-carboxamide (CAS 284462-92-6)
- ((2,4-Dioxo-2,3,4,5-tetrahydro-1h-benzo[b][1,4]diazepin-7-yl)sulfonyl)proline (CAS 1044637-60-6)
- 4-Benzyl-3-cyclopropyl-1H-pyrazole-5-carboxylic acid (CAS 1514002-68-6)
- Gastric Inhibitory Polypeptide (1-30) amide (porcine) (CAS 134846-93-8)
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