2,2'-Disulfanediylbis(isoindoline-1,3-dione) CAS 7764-30-9
| CAS No. | 7764-30-9 |
| Molecular Formula | C16H8N2O4S2 |
| Molecular Weight | 356.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2,2'-Disulfanediylbis(isoindoline-1,3-dione) (CAS 7764-30-9) is a high-purity analytical reference standard with the molecular formula C16H8N2O4S2 and a molecular weight of 356.38 g/mol.
The molecular framework of 2,2'-Disulfanediylbis(isoindoline-1,3-dione) (C16H8N2O4S2) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 2,2'-Disulfanediylbis(isoindoline-1,3-dione) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H8N2O4S2 |
| Molecular Weight | 356.38 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Disulfanediylbis Standards
- 3,3'-Disulfanediylbis(N-phenylpropanamide) (CAS 1047-89-8)
- 1,1'-Disulfanediylbis(anthracene-9,10-dione) (CAS 13354-33-1)
- 1,1-Disulfanediylbis(naphthalen-2-ol) (CAS 42521-82-4)
- 3,3'-(Disulfanediylbis(3,1-phenylene))dipropanoic acid (CAS 63684-32-2)
- 4,4'-Disulfanediylbis(2-(tert-butyl)phenol) (CAS 7580-89-4)
- 6,6'-Disulfanediylbis(2-fluorobenzoic acid) (CAS 147027-64-3)
- 2,2-Disulfanediylbis(4-nitroaniline) (CAS 58381-87-6)
- 2,2'-Disulfanediylbis(naphthalene-1,4-dione) (CAS 868562-72-5)
Recommended Standards
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- ethyl 2-(cyclopentylamino)-4-methyl-1,3-thiazole-5-carboxylate,HCl (CAS 1431962-17-2)
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