5'-isopropyl-2'-methyl indophenol sodium salt [Redox indicator] CAS 5418-43-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5418-43-9 |
| Molecular Formula | C16H16NNaO2 |
| Molecular Weight | 277.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5'-isopropyl-2'-methyl indophenol sodium salt [Redox indicator] (CAS 5418-43-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H16NNaO2. Molecular weight: 277.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H16NNaO2 |
| Molecular Weight | 277.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related isopropyl Standards
- Isopropyl 2-(3-Nitrobenzylidene)acetoacetate (CAS 118431-04-2)
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- Isopropyl 2-(2-nitrobenzylidene)-3-oxobutanoate (CAS 80880-60-0)
- 3-(2-Isopropyl-3,4-dimethyl-6-oxo-2,6-dihydro-7h-pyrazolo[3,4-b]pyridin-7-yl)propanoic acid (CAS 1018164-02-7)
- 1-Isopropyl-3-(phenylethynyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1357349-91-7)
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Recommended Standards
- 5-{[2-(trifluoromethyl)phenyl]amino}-1,3,4-thiadiazole-2-thiol (CAS 852399-74-7)
- Ethyl 4-(2-fluorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate (CAS 303139-43-7)
- 4,6-Difluoro-N-(pyridin-3-ylmethyl)-1,3-benzothiazol-2-amine (CAS 941867-40-9)
- (2-(Aminomethyl)piperidin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone hydrochloride (CAS 1353985-86-0)
- R,S-Warfarin Alcohol (CAS 37571-78-1)
- (4,5-Dichloro-2-nitrophenyl)(methyl)sulfane (CAS 625120-05-0)
- (1R,2R)-2-[(Dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol (CAS 181289-59-8)
- 1-(4-Methylphenyl)ethane-1,2-diamine (CAS 69810-75-9)
- (4-(Ethylthio)phenyl)(4-fluorophenyl)methanol (CAS 844856-34-4)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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