4-((Phenylsulfonyl)oxy)benzoic acid CAS 7507-41-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7507-41-7 |
| Molecular Formula | C13H10O5S |
| Molecular Weight | 278.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((Phenylsulfonyl)oxy)benzoic acid (CAS 7507-41-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H10O5S. Molecular weight: 278.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H10O5S |
| Molecular Weight | 278.28 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Sulfur Atoms | 1 |
Related Phenylsulfonyl Standards
- Phenyl(2-(phenylsulfonyl)ethyl)sulfane (CAS 29290-71-9)
- 1-(3-Ethyl-1-(phenylsulfonyl)-1H-pyrrol-2-yl)ethan-1-one (CAS 97188-34-6)
- 3-[(Phenylsulfonyl)amino]benzoic acid (CAS 28547-15-1)
- 3-(Phenylsulfonyl)-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4-amine (CAS 1338218-79-3)
- (E)-2-(phenylsulfonyl)-3-(thiophen-3-yl)acrylonitrile (CAS 708230-19-7)
- 1-(Phenylsulfonyl)-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 18518-46-2)
- N-((Phenylsulfonyl)methyl)benzamide (CAS 76965-50-9)
- 3-(3-((Phenylsulfonyl)methyl)-1,2,4-oxadiazol-5-yl)propan-1-amine (CAS 1437435-81-8)
Recommended Standards
- 4-((4-Hydroxyphenyl)sulfonyl)benzoic acid (CAS 59216-83-0)
- 4-(3-Fluorophenoxy)pyrrolo[1,2-a]quinoxaline (CAS 477886-71-8)
- 4-((4-Hydroxyphenyl)diazenyl)benzenesulfonic acid (CAS 2918-83-4)
- R-Lenalidomide (CAS 874946-00-6)
- (E)-2-Cyano-3-(dimethylamino)-N-(3-methoxyphenyl)-2-propenamide (CAS 128259-57-4)
- 2-Amino-4-(methylsulfanyl)-N-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)butanamide hydrochloride (CAS 1251922-55-0)
- rac erythro-Dihydro Bupropion-d9 (CAS 1217684-77-9)
- 4-Cyclohexylbutan-2-ol (CAS 10528-67-3)
- 5H-indeno[5,6-d][1,3]dioxole (CAS 267-28-7)
- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
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 13829788188 / jacky.chen@cato-chem.com