4-[1-(4-Iodophenyl)-5-(4-nitrophenyl)-formaz-3-yl]-1,3-benzene Disulfonate, Disodium Salt CAS 150849-53-9
| CAS No. | 150849-53-9 |
| Molecular Formula | C19H12IN5O8S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 4-[1-(4-Iodophenyl)-5-(4-nitrophenyl)-formaz-3-yl]-1,3-benzene Disulfonate, Disodium Salt (CAS 150849-53-9), a certified reference material (molecular formula C19H12IN5O8S2Na, MW 652.34 g/mol) for analytical method development and quality control.
Structurally, 4-[1-(4-Iodophenyl)-5-(4-nitrophenyl)-formaz-3-yl]-1,3-benzene Disulfonate, Disodium Salt (C19H12IN5O8S2Na) contains a salt form, a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 652.34 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C19H12IN5O8S2 2*Na |
| Molecular Weight | 652.34 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Iodophenyl Standards
- 2-(4-Iodophenyl)naphthalene (CAS 1001337-33-2)
- 1-(4-Iodophenyl)naphthalene (CAS 1001337-35-4)
- 4-[2-(4-iodophenyl)ethyl]morpholine (CAS 100839-46-1)
- n-(4-Iodophenyl)-5-oxopyrrolidine-2-carboxamide (CAS 1009500-34-8)
- N-(2-Iodophenyl)formamide (CAS 10113-39-0)
- N-(2-iodophenyl)-2-methoxyacetamide (CAS 1017099-56-7)
- 1-(2-Iodophenyl)-N,N-dimethylmethanamine (CAS 10175-33-4)
- 3-(4-Iodophenyl)-1-phenyl-1H-pyrazol-5-amine (CAS 1017781-34-8)
Recommended Standards
- (S)-3-(Pyridin-2-yl)-5-(pyrrolidin-2-yl)-1,2,4-oxadiazole 2,2,2-trifluoroacetate (CAS 1609388-36-4)
- N-(4-methoxyphenyl)-1-phenylcyclopentane-1-carboxamide (CAS 332392-06-0)
- n,n-Dimethyl-3-(piperidin-2-yl)pyridin-2-amine (CAS 1337304-51-4)
- (2S,3R,4R,5R,6R)-6-(acetoxymethyl)-3-((4-methoxybenzylidene)amino)tetrahydro-2H-pyran-2,4,5-triyl triacetate (CAS 34948-61-3)
- 2-[4-(Methylsulfonyl)phenyl]ethylamine Hydrochloride (CAS 849020-96-8)
- 2-(6-(Benzyloxy)pyridin-3-yl)-6-ethoxypyrazine (CAS 1333319-49-5)
- Ethyl 4-(benzo[d][1,3]dioxol-5-yl)-4-oxobutanoate (CAS 951889-25-1)
- N-(4-Fluorophenyl)-3-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-4,5,6,7-tetrahydrobenzo[d]isoxazol-7-amine, >98% (HPLC) (CAS 1485066-18-9)
- (2-(3-Fluorophenyl)oxazol-4-yl)methanol (CAS 885272-81-1)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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