1,2-Bis(3-nitrophenyl)disulfane CAS 537-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 537-91-7 |
| Molecular Formula | C12H8N2O4S2 |
| Molecular Weight | 308.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Bis(3-nitrophenyl)disulfane (CAS 537-91-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H8N2O4S2. Molecular weight: 308.33 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H8N2O4S2 |
| Molecular Weight | 308.33 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Bis Standards
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- (E)-4-(1-(4-Nitrophenyl)ethylidene)-2-phenyloxazol-5(4H)-one (CAS 57427-94-8)
- (Z)-4-(1-(3-Nitrophenyl)ethylidene)-2-phenyloxazol-5(4H)-one (CAS 69015-77-6)
- (Z)-4-(1-(4-Nitrophenyl)ethylidene)-2-phenyloxazol-5(4H)-one (CAS 69015-76-5)
- 10-(3-Nitrophenyl)-2,3-dihydroimidazo[2,1-b]quinazolin-5(10H)-one (CAS 88969-72-6)
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- 1-(4-Nitrophenyl)-N-(2,2,2-trifluoro-1-phenylethylidene)methanamine (CAS 1803097-13-3)
Recommended Standards
- 1-(4-Methoxyphenyl)-3-(p-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-31-1)
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- 1-(4-Fluorophenyl)-6-oxo-4-(propylsulfanyl)-1,6-dihydro-3-pyridazinecarboxylic acid (CAS 339096-33-2)
- Ethyl 3-oxo-2,3,5,6,7,8-hexahydroimidazo[1,5-a]pyrazine-1-carboxylate (CAS 2512865-07-3)
- 2-(4-(Difluoromethyl)-3-methyl-5-(trifluoromethoxy)pyridin-2-yl)acetonitrile (CAS 1361814-32-5)
- 5,6-Difluorothieno[3,2-b]thiophene-2-carbaldehyde (CAS 2573123-06-3)
- 1-(3,5-Difluoropyridin-4-yl)piperazine (CAS 1823903-88-3)
- 5-chloro-2-methyl-thiazolo[5,4-b]pyridine (CAS 109202-21-3)
- Sesamoside (CAS 117479-87-5)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
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