Penta-O-acetyl Iopamidol CAS 289890-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 289890-55-7 |
| Molecular Formula | C27H32I3N3O13 |
| Molecular Weight | 987.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Penta-O-acetyl Iopamidol (CAS 289890-55-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C27H32I3N3O13. Molecular weight: 987.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C27H32I3N3O13 |
| Molecular Weight | 987.27 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 3 |
Related Penta Standards
- 2,3,4,5,6-Penta(9H-carbazol-9-yl)benzonitrile (CAS 1469700-24-0)
- (+)-3,4,3,5,7-Penta-O-benzylcatechin (CAS 85443-49-8)
- 1,2,3,4,6-Penta-O-benzoyl-D-glucopyranoside (CAS 3006-49-3)
- 1,2,3,4,6-Penta-O-benzoyl-b-D-galactopyranose (CAS 41545-56-6)
- 1,2,3,4,6-penta-O-benzoyl-D-mannopyranose (CAS 96996-90-6)
- 1,2,3,5,6-PEnta-o-benzoyl-d-galactofuranose (CAS 89202-34-6)
- 1-2-3-4-6-Penta-O-benzoyl-α-D-galactopyranose (CAS 41545-55-5)
- 1-2-3-4-6-Penta-O-benzyl-β-D-thiogalactopyranoside (CAS 210358-01-3)
Recommended Standards
- (SP-4-1)-[5,10,15,20-Tetrakis(4-bromophenyl)-21H,23H-porphinato(2-)-κN21,κN22,κN23,κN24]cobalt (CAS 178476-63-6)
- ((2R,2'R,3S,3'S,4S,4'S,5R,5'R,6R,6'R)-Oxybis(3,4,5-trihydroxytetrahydro-2H-pyran-6,2-diyl))bis(methylene) didocosanoate (CAS 66758-35-8)
- Decabromodibenzyl ether (CAS 497107-13-8)
- 2-Isopropoxy-6-(trifluoromethyl)pyridine (CAS 1255574-41-4)
- (3-(1H-pyrazol-5-yl)phenyl)boronic acid 1238377-35-9 SC-47769 (CAS 1238377-35-9)
- 1-bromo-4-methoxy-2-nitrobenzene 10079-53-5 (CAS 10079-53-5)
- 6-(Ethanesulfonyl)-4-(thiophene-2-sulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid (CAS 866051-07-2)
- Ethyl 3-(methyl(phenyl)amino)propanoate (CAS 2003-76-1)
- Ethyl 2-chloro-6-(trifluoromethyl)nicotinate (CAS 1214346-14-1)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com