1-(23-Amino-3,6,9,12,15,18,21-heptaoxatricosyl)-1H-pyrrole-2,5-dione CAS 1629740-94-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1629740-94-8 |
| Molecular Formula | C20H36N2O9 |
| Molecular Weight | 448.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(23-Amino-3,6,9,12,15,18,21-heptaoxatricosyl)-1H-pyrrole-2,5-dione (CAS 1629740-94-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H36N2O9. Molecular weight: 448.51 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H36N2O9 |
| Molecular Weight | 448.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Dibenzo-24-crown 8-Ether (CAS 14174-09-5)
- Pyrene-amido-PEG4-azide (CAS 1817735-36-6)
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- (S)-2-Amino-N-(2-methoxybenzyl)-N,3-dimethylbutanamide (CAS 1306110-09-7)
- 2-ethoxy-2-methylpropan-1-amine hydrochloride (CAS 1803605-10-8)
- (r)-3-Formamido-3-(furan-2-yl)propanoic acid (CAS 1344943-58-3)
- 2-(2,2-Difluoroethoxy)ethanamine hydrochloride (CAS 1782326-65-1)
- 13-(2,5-Dimethoxyphenyl)-11-methoxy-11,12-dimethyl-4,6,10-trioxatricyclo[7.4.0.0^{3,7}]trideca-1(9),2,7-triene (CAS 1005273-38-0)
- 5-((Methoxycarbonyl)oxy)nicotinic acid (CAS 325970-20-5)
- Semaglutide Impurity 148 (CAS CATO-C4X-2226148)
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