5-[(diphenylmethyl)sulfamoyl]-2-methylbenzoic acid CAS 793716-21-9
| CAS No. | 793716-21-9 |
| Molecular Formula | C21H19NO4S |
| Molecular Weight | 381.44 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 5-[(diphenylmethyl)sulfamoyl]-2-methylbenzoic acid.
5-[(diphenylmethyl)sulfamoyl]-2-methylbenzoic acid (CAS 793716-21-9) is a high-purity analytical reference standard with the molecular formula C21H19NO4S and a molecular weight of 381.44 g/mol.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 5-[(diphenylmethyl)sulfamoyl]-2-methylbenzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 381.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 5-[(diphenylmethyl)sulfamoyl]-2-methylbenzoic 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.
Physical & Chemical Properties
| Molecular Formula | C21H19NO4S |
| Molecular Weight | 381.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related diphenylmethyl Standards
- Boc-α-(diphenylmethyl)-DL-Pro-OH (CAS 351002-64-7)
- 2-[4-(Diphenylmethyl)piperazin-1-yl]quinoxaline (CAS 241146-93-0)
- 1-[4-(Diphenylmethyl)piperazin-1-yl]-2-(thiophen-2-yl)ethan-1-one (CAS 291291-92-4)
- 2-[1-(Diphenylmethyl)azetidin-3-yl]-1H-isoindole-1,3(2H)-dione (CAS 38353-74-1)
- 1-(Diphenylmethyl)-4-(1-phenyl-1H-1,2,3,4-tetrazol-5-yl)piperazine (CAS 339105-30-5)
- 2-[4-(Diphenylmethyl)piperazin-1-yl]-4H-3,1-benzothiazine (CAS 338396-14-8)
- (4-{[4-(diphenylmethyl)-1-piperazinyl]sulfonyl}phenyl)amine 20127-97-3 4-[(4-benzhydryl-1-piperazinyl)sulfonyl]aniline (CAS 20127-97-3)
- 4-[4-(diphenylmethyl)piperazin-1-yl]-4-oxobutanoic acid (CAS 353276-05-8)
Recommended Standards
- 4-(4-Methoxybenzenesulfonyl)-3-phenyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 338962-42-8)
- Benzyl (phenyl(phenylsulfonyl)methyl)carbamate (CAS 383366-27-6)
- 2-{[(propan-2-ylidene)amino]oxy}hexanoic acid (CAS 5001-38-7)
- Declenperon (CAS 63388-37-4)
- 2-(m-Tolyl)furan (CAS 89929-89-5)
- 3-Methyl-3-((oxiran-2-ylmethoxy)methyl)oxetane (CAS 153864-14-3)
- rel-tert-Butyl (1R,2S,3R,5S)-3-amino-2-fluoro-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 2375918-49-1)
- 2-(thiomorpholin-4-yl)acetonitrile (CAS 53515-34-7)
- 3-(4-Isopropyl-3-methylphenoxy)pyrrolidinehydrochloride (CAS 1220019-19-1)
- 6-Ethyl-2-(3-methoxyphenyl)quinoline-4-carboxylic acid (CAS 667435-76-9)
- Atracurium Impurity 20 (CAS 96946-41-7)
- 7,7,8,8,8-Pentafluorooctan-1-ol (CAS 161981-34-6)
- 2-(Bromomethyl)-6-cyano-3-(difluoromethyl)pyridine-4-carboxylic acid (CAS 1805978-42-0)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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