Diatrizoate sodium CAS 737-31-5
| CAS No. | 737-31-5 |
| Molecular Formula | C11H8I3N2O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Diatrizoate sodium under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies Diatrizoate sodium (CAS 737-31-5), a certified reference material (molecular formula C11H8I3N2O4Na, MW 635.88 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H8I3N2O4Na, Diatrizoate sodium contains a salt form, a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 635.88 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H8I3N2O4 Na |
| Molecular Weight | 635.88 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- [2-(4-Chlorophenyl)ethyl](3-methoxybenzyl)amine hydrobromide (CAS 1609403-84-0)
- Pentanoic-2,2,3,3-d4 Acid (CAS 1219804-71-3)
- 4-Chloro-3-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)pyridine (CAS 1150271-27-4)
- 2-(4-Methoxyphenyl)pyrazolo[1,5-d][1,2,4]triazin-4(5h)-one (CAS 135104-21-1)
- 4-(2H-Tetrazol-5-yl)-1-naphthoic acid (CAS 1417447-62-1)
- 1-(Piperazin-1-yl)prop-2-en-1-one (CAS 45764-34-9)
- 5-[(2-Methylpropan-2-yl)oxycarbonyl]-4,6,7,8-tetrahydropyrazolo[1,5-a][1,4]diazepine-7-carboxylic acid (CAS 1251017-61-4)
- 4-Chloro-N,N-dimethyl-6-(propan-2-yl)pyrimidin-2-amine (CAS 71406-67-2)
- 6-Amino-1-methyl-5-((2,2,6,6-tetramethylpiperidin-4-yl)amino)pyrimidine-2,4(1H,3H)-dione (CAS 853689-08-4)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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 18665070610 / Nicole.chen@cato-chem.com