4,5-Dimethoxy-2-(methylsulfonamido)benzoic Acid CAS 926239-35-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 926239-35-2 |
| Molecular Formula | C10H13NO6S |
| Molecular Weight | 275.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dimethoxy-2-(methylsulfonamido)benzoic Acid (CAS 926239-35-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H13NO6S. Molecular weight: 275.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H13NO6S |
| Molecular Weight | 275.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dimethoxy Standards
- 3-(6,7-Dimethoxy-2-oxo-1,2-dihydroquinolin-3-yl)acrylic acid (CAS 101382-62-1)
- 4,7-Dimethoxy-5-(3-methylisoxazol-5-yl)benzofuran-6-ol (CAS 61348-49-0)
- 4,7-Dimethoxy-5-(5-methylisoxazol-3-yl)benzofuran-6-ol (CAS 61348-50-3)
- Phenyl (4,6-Dimethoxy-2-pyrimidinyl)carbamate (CAS 89392-03-0)
- 5,8-Dimethoxy-2-methyl-1-(2-oxopropyl)quinolin-4(1H)-one (CAS 1209688-77-6)
- 5911-65-9 9,10-Dimethoxy-1,6,7,11b-tetrahydro-2H-pyrido[2,1-a]isoquinoline-2,4(3H)-dione MFCD03305515 (CAS 5911-65-9)
- 2,5-Dimethoxy-4-(p-tolylthio)aniline (CAS 85896-12-4)
- 6,7-Dimethoxy-1-(thiophen-2-yl)-1,2,3,4-tetrahydroisoquinoline (CAS 511239-03-5)
Recommended Standards
- 3-Nitro-4-(phenylsulfanyl)benzoic acid (CAS 37531-36-5)
- 4-[(4-nitrophenyl)sulfanyl]benzoic acid (CAS 33174-23-1)
- 3-[(4h-1,2,4-triazol-3-ylsulfanyl)methyl]-1-benzofuran-2-carboxylic acid (CAS 565210-75-5)
- Ethyl 3-(4-piperidinyloxy)benzoate hydrochloride (CAS 1220019-62-4)
- 3-Chloro-6-ethylbenzo[b]thiophene-2-carboxylic acid (CAS 351000-45-8)
- D-Glutamic Acid 1-tert-Butyl Ester Hydrochloride (CAS 200616-62-2)
- (2-Amino-4-methylphenyl)dimethylphosphine oxide (CAS 2361982-50-3)
- Sitagliptin Impurity 74 (CAS 3056-18-6)
- N-(N-Heptyl)-5-chloro-1-naphthalenesulfonamide (CAS 102649-79-6)
- Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3)
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