2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-phenyltetrazolium Chloride CAS 146-68-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 146-68-9 |
| Molecular Formula | C19H13IN5O2 Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-phenyltetrazolium Chloride (CAS 146-68-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H13IN5O2 Cl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H13IN5O2 Cl |
| Molecular Weight | 505.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 5 |
Related Iodophenyl Standards
- 2-(4-Iodophenyl)naphthalene (CAS 1001337-33-2)
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- 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
- 1-(5,7-dimethyl-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)-3-methyl-butan-1-amine;dihydrochloride (CAS 1049767-43-2)
- 5-Allyl-1,3-difluoro-2-(isopentyloxy)benzene (CAS 1443310-76-6)
- Octahydrofuro[3,2-c]pyridine hydrochloride (CAS 1360363-68-3)
- 3-amino-1-ethyl-1,2-dihydropyrazin-2-one (CAS 1343050-71-4)
- 2-[(2,6-Dichlorophenyl)sulfanyl]-4-(4-fluorophenyl)pyridine-3-carbonitrile (CAS 478245-91-9)
- 2-(Aminomethyl)-4-(difluoromethyl)-5-methylpyridine-3-acetonitrile (CAS 1806961-62-5)
- Hexapeptide-10 (CAS 146439-94-3)
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