2-(Methylsulfonamido)-2-phenylacetic acid CAS 90774-44-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90774-44-0 |
| Molecular Formula | C9H11NO4S |
| Molecular Weight | 229.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Methylsulfonamido)-2-phenylacetic acid (CAS 90774-44-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H11NO4S. Molecular weight: 229.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H11NO4S |
| Molecular Weight | 229.25 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.) | 1982 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylsulfonamido Standards
- 5-Methyl-2-(methylsulfonamido)benzoic Acid (CAS 1017051-55-6)
- 2-[2-(Methylsulfonamido)phenyl]acetic Acid (CAS 1047724-24-2)
- 2-Methyl-3-(methylsulfonamido)benzoic acid (CAS 168899-41-0)
- 2-(4-(Methylsulfonamido)phenyl)acetic Acid (CAS 56205-88-0)
- 3-Methyl-2-(methylsulfonamido)benzoic Acid (CAS 926206-21-5)
- 3-Methyl-4-(methylsulfonamido)benzoic acid (CAS 892878-60-3)
- 4-Methyl-3-(methylsulfonamido)benzoic Acid (CAS 450368-33-9)
- Methyl 2-(methylsulfonamido)benzoate (CAS 716-41-6)
Recommended Standards
- 2-(4-Fluorophenyl)-1-(6-methylpyridin-2-yl)ethanone (CAS 476472-56-7)
- 2-(N-(P-tolyl)sulfamoyl)acetic acid (CAS 78374-09-1)
- 2-(4-(N-methylsulfamoyl)phenyl)acetic acid (CAS 261524-34-9)
- 2-((4-Butyl-5-((4-chlorophenoxy)methyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-butylphenyl)acetamide (CAS 720667-82-3)
- 1-(2,2,2-Trifluoroethyl)-1H-pyrazol-4-amine hydrochloride (CAS 1185177-94-9)
- Indacaterol Impurity 34 (CAS CATO-C4X-150034)
- 1-(2-Hydroxy-2-phenylethyl)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 679805-49-3)
- Rivastigmine Impurity N12 HCl (CAS 948051-93-2(free base))
- 5-Fluoro-1H-inden-2(3H)-one (CAS 57584-69-7)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
Why CATO?
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