Iohexol Impurity 11 CAS 76820-35-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76820-35-4 |
| Molecular Formula | C14H21N3O6 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Iohexol Impurity 11 (CAS 76820-35-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H21N3O6 HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H21N3O6 HCl |
| Molecular Weight | 363.80 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Iohexol Standards
- Iohexol Impurity 31 (CAS 1096689-22-3)
- Iohexol EP Impurity F (CAS 1215856-35-1)
- Iohexol Impurity N9 (CAS 122731-58-2)
- Iohexol Impurity 13 (CAS 122731-74-2)
- Iohexol EP Impurity D (CAS 157739-09-8)
- Iohexol Impurity 51 (CAS 1651211-78-7)
- Iohexol EP Impurity H (4,6-diiodo Isomer) (Mixture of Diastereomers) (CAS 1651211-79-8)
- Iohexol EP Impurity I (CAS 196309-19-0)
Recommended Standards
- 5-Chloro-N-(3,4-dimethoxybenzyl)pyrimidin-2-amine (CAS 1513248-72-0)
- Ethyl 2-(5-cyano-1H-indol-1-yl)acetate (CAS 1233500-99-6)
- Lomefloxacin Impurity 4 (CAS 195259-11-1（free base）)
- 3-(4-Bromothiophen-2-yl)acrylaldehyde (CAS 1046162-02-0)
- 117889-72-2 5-Ethyl-2-pyrimidinol hydrochloride MFCD20441447 (CAS 117889-72-2)
- 2-Amino-N,N-dimethyl-3-phenylpropanamide (CAS 3705-50-8)
- 915019-08-8 55R7RG342O Tertomotide [INN] Human telomerase reverse transcriptase (EC 2.7.7.49)-(611-626)-peptide (telomerase catalytic subunit fragment) Tertomotide UNII-55R7RG342O GV 1001 GV-1001 (CAS 915019-08-8)
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