1H-Pyrrole-2,5-dione,1,1'-(1,8-octanediyl)bis- CAS 28537-73-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28537-73-7 |
| Molecular Formula | C16H20N2O4 |
| Molecular Weight | 304.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-Pyrrole-2,5-dione,1,1'-(1,8-octanediyl)bis- (CAS 28537-73-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H20N2O4. Molecular weight: 304.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H20N2O4 |
| Molecular Weight | 304.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-Benzyl-6-oxo-N-phenyl-1,6-dihydropyridine-3-carboxamide (CAS 339008-77-4)
- 2-((3,4-Difluorophenyl)amino)-3a,4,6,6a-tetrahydrothieno[3,4-d]thiazole 5,5-dioxide (CAS 866015-26-1)
- 1-Benzyl-2-oxo-N-phenyl-1,2-dihydropyridine-3-carboxamide (CAS 338755-06-9)
- 3-amino-2-(pyridin-3-ylmethyl)propan-1-ol dihydrochloride (CAS 1795274-98-4)
- 2-(3,4-Diethoxyphenyl)-1H-benzo[d]imidazole-6-carboxylic acid (CAS 1416340-27-6)
- 2-[2-[[4-(1,1-Dimethylethyl)phenyl]sulfinyl]phenyl]-4,5-dihydro-4-phenyloxazole (CAS 2307473-13-6)
- (4-(Difluoromethyl)-5-nitropyridin-2-yl)methanol (CAS 1804719-50-3)
- 2-Bromo-1-(1H-indazol-3-yl)ethan-1-one (CAS 358780-18-4)
- [3-(methanesulfonylmethyl)phenyl]methanamine (CAS 1235439-51-6)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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