1,1'-(((Sulfonylbis(4,1-phenylene))bis(oxy))bis(3,1-phenylene))bis(1H-pyrrole-2,5-dione) CAS 99391-93-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99391-93-2 |
| Molecular Formula | C32H20N2O8S |
| Molecular Weight | 592.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,1'-(((Sulfonylbis(4,1-phenylene))bis(oxy))bis(3,1-phenylene))bis(1H-pyrrole-2,5-dione) (CAS 99391-93-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C32H20N2O8S. Molecular weight: 592.57 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C32H20N2O8S |
| Molecular Weight | 592.57 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Sulfonylbis Standards
- 1,1'-(((Sulfonylbis(4,1-phenylene))bis(oxy))bis(4,1-phenylene))bis(1H-pyrrole-2,5-dione) (CAS 56166-52-0)
- 1,1'-(((Sulfonylbis(4,1-phenylene))bis(azanylylidene))bis(methanylylidene))bis(naphthalen-2-ol) (CAS 21708-77-0)
- 10,10'-(Sulfonylbis(4,1-phenylene))bis(9,9-dimethyl-9,10-dihydroacridine) (CAS 1477512-32-5)
- 6,6'-(((Sulfonylbis(4,1-phenylene))bis(azanylylidene))bis(methanylylidene))bis(2-methoxyphenol) (CAS 124116-83-2)
- 9,9'-(Sulfonylbis(4,1-phenylene))bis(3,6-dimethoxy-9H-carbazole) (CAS 1477507-77-9)
- 2,2'-Sulfonylbis(4-(2,4,4-trimethylpentan-2-yl)phenol) (CAS 15452-89-8)
- 4,4'-Sulfonylbis(iodobenzene) (CAS 40915-22-8)
- 2,2'-(((Sulfonylbis(4,1-phenylene))bis(azanylylidene))bis(methanylylidene))diphenol (CAS 7251-84-5)
Recommended Standards
- N-([1,1'-Biphenyl]-4-yl)-N-(4'-bromo-[1,1'-biphenyl]-4-yl)-9,9-dimethyl-9H-fluoren-2-amine (CAS 1268621-99-3)
- N,N-Di([1,1'-biphenyl]-4-yl)-7-bromo-9,9-dimethyl-9H-fluoren-2-amine (CAS 1028647-98-4)
- 1-3-5-Tri-O-benzoyl-2-O-(1H-imidazole-1-sulfonate)-α-D-ribofuranose (CAS 97614-42-1)
- 1-(2-Chloro-benzyl)-3,5-dimethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole (CAS 2246642-44-2)
- 3,5-Difluoro-2-isobutoxybenzaldehyde (CAS 1443349-54-9)
- [2-(Cyclohex-1-en-1-yl)ethyl](thiophen-2-ylmethyl)amine (CAS 932215-53-7)
- 2-Ethenyl-3-fluorobenzaldehyde (CAS 1313010-09-1)
- (1R)-1-Methyl-2,3-dihydro-1H-isoindole (CAS 134234-40-5)
- Methyl 5-Bromo-2-Methyl-2H-1,2,3-triazole-4-carboxylate (CAS 1372711-70-0)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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