4-(4-Hydroxyphenoxy)-3-(pyrrolidin-1-yl)-5-sulfamoylbenzoic acid CAS 90683-83-3
| CAS No. | 90683-83-3 |
| Molecular Formula | C17H18N2O6S |
| Molecular Weight | 378.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(4-Hydroxyphenoxy)-3-(pyrrolidin-1-yl)-5-sulfamoylbenzoic 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.
4-(4-Hydroxyphenoxy)-3-(pyrrolidin-1-yl)-5-sulfamoylbenzoic acid (CAS 90683-83-3) is a high-purity analytical reference standard with the molecular formula C17H18N2O6S and a molecular weight of 378.40 g/mol.
Based on its molecular formula C17H18N2O6S, 4-(4-Hydroxyphenoxy)-3-(pyrrolidin-1-yl)-5-sulfamoylbenzoic acid contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 378.40 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).
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 | C17H18N2O6S |
| Molecular Weight | 378.40 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxyphenoxy Standards
- Methyl 2-(4-(4-hydroxyphenoxy)-3-iodophenyl)acetate (CAS 471248-25-6)
- 1-[2-(4-hydroxyphenoxy)ethyl]-4-[(4-methylphenyl)methyl]piperidin-4-ol (CAS 193359-26-1)
- 2-(2’-Hydroxyphenoxy)-4-nitro-benzophenone-13C6 (CAS 1330180-90-9)
- 2-(2’-Hydroxyphenoxy)-4-nitro-benzophenone (CAS 1329834-07-2)
- 2-(6-(4-Hydroxyphenoxy)-3-oxo-3H-xanthen-9-yl)benzoic acid (CAS 686773-84-2)
- 5-(3-(3-Hydroxyphenoxy)azetidin-1-yl)-5-methyl-2,2-diphenylhexanamide (CAS 931409-24-4)
- 4-(3-Hydroxyphenoxy)-piperidine-1-carboxylic acid tert-butyl ester (CAS 528861-46-3)
- 1,5-Bis[2'-hydroxyphenoxy]-3-oxapentan 2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))diphenol 23116-94-1 (CAS 23116-94-1)
Recommended Standards
- 4-((4-(N-(4,6-Dimethylpyrimidin-2-yl)sulfamoyl)phenyl)amino)-4-oxobutanoic acid (CAS 85828-79-1)
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- 3-((2,6-Difluorobenzyl)thio)-5-(3,4-dimethoxyphenyl)-4H-1,2,4-triazol-4-amine (CAS 676643-35-9)
- 5-(4-(4-Fluorobenzoyl)piperazin-1-yl)-6-phenylpyridazin-3(2H)-one (CAS 477863-52-8)
- 4-(4-(4-Bromophenyl)-5-((2-chlorobenzyl)thio)-4H-1,2,4-triazol-3-yl)pyridine (CAS 477329-78-5)
- Sucralose EP Impurity H (CAS 78508-21-1)
- 4-(Aminomethyl)benzo[b]thiophene (CAS 864264-04-0)
- Benzene, 1-bromo-4-(hexylsulfonyl)- (CAS 856165-22-5)
- Cortisol-9,12,12-d3 (CAS 115699-92-8)
- Methyl 4-chloro-6-(hydroxymethyl)picolinate (CAS 109880-43-5)
- ((1R,2R)-2-methoxycyclobutyl)methanol (CAS 2165470-39-1)
- 4-Cyclopropyl-2-(piperazin-1-yl)-6-(trifluoromethyl)pyrimidine (CAS 861409-87-2)
- 5-Chloro-3-(difluoromethoxy)thiophene-2-carboxylic acid (CAS 1708079-45-1)
- Peptide 432 (CAS CATO-CPTD788432)
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