Sodium 1-hydroxy-2-phenylethane-1-sulfonate CAS 6950-57-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6950-57-8 |
| Molecular Formula | C12H11NO5S |
| Molecular Weight | 281.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 1-hydroxy-2-phenylethane-1-sulfonate (CAS 6950-57-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H11NO5S. Molecular weight: 281.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H11NO5S |
| Molecular Weight | 281.28 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Sodium Standards
- 2-Hydroxy-N-(4-oxoquinazolin-3(4H)-yl)benzamide (CAS 123199-81-5)
- Ethyl 5-hydroxy-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate (CAS 95898-54-7)
- N-(7-Hydroxy-2-oxo-2H-chromen-3-yl)benzamide (CAS 126940-57-6)
- 3-(5-Hydroxy-1-oxo-1,2-dihydroisoquinolin-4-yl)benzoic acid (CAS 656234-40-1)
- 4-(5-Hydroxy-1-oxo-1,2-dihydroisoquinolin-4-yl)benzoic acid (CAS 656234-18-3)
- Ethyl 3-hydroxy-4,6-dimethoxy-2-oxoindoline-3-carboxylate (CAS 23659-85-0)
- N-(4-hydroxy-9,10-dioxo-9,10-dihydroanthracen-1-yl)acetamide (CAS 7323-62-8)
- 2-Hydroxy-4-phenethylisoquinoline-1,3(2H,4H)-dione (CAS 1269515-03-8)
Recommended Standards
- O3-tert-butyl O4-methyl (4S)-2,2-dioxooxathiazolidine-3,4-dicarboxylate (CAS 913979-52-9)
- 5-((3,5-Dimethyl-4-nitro-1h-pyrazol-1-yl)methyl)thiophene-2-carboxylic acid (CAS 1006955-28-7)
- O1-benzyl O3-methyl (3S)-3-fluoropyrrolidine-1,3-dicarboxylate (CAS 2512199-79-8)
- 6-Formyl-4-methylpicolinic acid (CAS 1289075-11-1)
- 2-(Benzylimino)acetic acid (CAS 772312-20-6)
- (S)-2-(5-(difluoromethyl)-2-fluorophenyl)pyrrolidine (CAS 1213214-66-4)
- 3-(1-Methylpyrrolidin-2-yl)propan-1-ol (CAS 14498-44-3)
- Ethyl 10-fluorodecanoate (CAS 353-03-7)
- Methyl 6-(furan-2-yl)-3-methylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 938006-78-1)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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