2-Methyl-3-(phenylsulfonamido)benzoic acid CAS 1355831-82-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1355831-82-1 |
| Molecular Formula | C14H13NO4S |
| Molecular Weight | 291.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-3-(phenylsulfonamido)benzoic acid (CAS 1355831-82-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13NO4S. Molecular weight: 291.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H13NO4S |
| Molecular Weight | 291.32 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.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 2-(phenylsulfonamido)benzoate (CAS 10038-81-0)
- Methyl 3-(Phenylsulfonamido)benzoate (CAS 107922-46-3)
- 5-Methyl-2-(phenylsulfonamido)benzoic acid (CAS 138964-56-4)
- 2-Phenyl-2-(phenylsulfonamido)acetic acid (CAS 271599-72-5)
- 3-Methyl-4-(phenylsulfonamido)benzoic acid (CAS 926198-86-9)
- 4-Methyl-3-(phenylsulfonamido)benzoic acid (CAS 926267-61-0)
- (2-Methyl-5-(phenylsulfonamido)phenyl)boronic acid (CAS 1388265-58-4)
- (S)-2-(Phenylsulfonamido)pentanedioic acid (CAS 20531-36-6)
Recommended Standards
- (2Z)-2-[(2-Fluorophenyl)methylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one (CAS 1351509-64-2)
- tert-Butyl (3aR,8bR)-8-fluoro-4-oxo-1,3,3a,8b-tetrahydroindeno[1,2-c]pyrrole-2-carboxylate (CAS 1341038-77-4)
- cis-2-Acetyl-3a-fluoro-5-(pyridin-3-ylmethyl)hexahydro-1H-pyrrolo[3,4-c]pyridin-4(2H)-one (CAS 1426959-32-1)
- N,N-Dimethylpyridine-2-sulfonamide (CAS 100868-78-8)
- 2-Bromo-1-(3-(tert-butyl)phenyl)ethan-1-one (CAS 1229037-77-7)
- 3-Iodo-5-(trifluoromethyl)pyridine-2-carboxamide (CAS 1803834-29-8)
- N-Isopropylpyridin-4-amine (CAS 34844-89-8)
- 5-(Difluoromethyl)-1-methyl-1h-pyrazole-3-carboxylic acid (CAS 1174308-83-8)
- 6-(Hexylsulfonyl)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 90769-20-3)
- Glucagon (1-29) (CAS 16941-32-5)
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