1-Phenyl-2-(phenylsulfonyl)diazene CAS 52897-39-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52897-39-9 |
| Molecular Formula | C12H10N2O2S |
| Molecular Weight | 246.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
1-Phenyl-2-(phenylsulfonyl)diazene (CAS 52897-39-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10N2O2S. Molecular weight: 246.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H10N2O2S |
| Molecular Weight | 246.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1972 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1,5-Diamino-4-(1,3-benzothiazol-2-yl)-2,3-dihydro-1h-pyrrol-3-one (CAS 610278-85-8)
- 2-((4-Phenylpyrimidin-2-yl)thio)acetic acid (CAS 88768-48-3)
- 1-(7-Methyl-2-(prop-2-yn-1-ylthio)-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethan-1-one (CAS 886152-14-3)
- 5-(2-Methylpropyl)-3-[(1H-1,2,3,4-tetrazol-5-yl)amino]cyclohex-2-en-1-one (CAS 1020251-83-5)
- trans-2-Pinanol (CAS 4948-29-2)
- 2'-Amino-5'-cyano-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 2378180-01-7)
- (S)-2-Aminopropane-1-sulfonic acid (CAS 126301-30-2)
- 4-(((4S,5R,6E,8E,10Z,13Z)-1-Carboxy-4-hydroxynonadeca-6,8,10,13-tetraen-5-yl)thio)benzoic acid (CAS 154978-38-8)
- 2-Methoxypyrimidine-5-carboxylic acid (CAS 344325-95-7)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
Why CATO?
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