4-Hydroxy-3-iodobenzonitrile CAS 2296-23-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2296-23-3 |
| Molecular Formula | C7H4INO |
| Molecular Weight | 245.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-3-iodobenzonitrile (CAS 2296-23-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4INO. Molecular weight: 245.02 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4INO |
| Molecular Weight | 245.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 3-Hydroxy-2-iodobenzonitrile (CAS 1243362-71-1)
- 4-Hydroxy-2-iodobenzonitrile (CAS 1243386-89-1)
- 2-Hydroxy-6-iodobenzonitrile (CAS 1243461-96-2)
- 2-Hydroxy-3-iodobenzonitrile (CAS 28177-77-7)
- 2-Hydroxy-4-iodobenzonitrile (CAS 73289-81-3)
- 2-Hydroxy-5-iodobenzonitrile (CAS 685103-95-1)
- 3-Hydroxy-4-iodobenzonitrile (CAS 210962-75-7)
- 5-hydroxy-2-iodobenzonitrile (CAS 943749-75-5)
Recommended Standards
- 3-Iodofuro[2,3-b]pyridine (CAS 2090830-26-3)
- 4-Iodo-1H-pyrazolo[3,4-b]pyridine (CAS 861881-02-9)
- 3-Iodo-[1,2,3]triazolo[1,5-a]pyridine (CAS 916756-21-3)
- 2,4-Dichloro-5-(1,1-difluoroethyl)pyrimidine (CAS 2776191-13-8)
- 2-(4-(Aminomethyl)tetrahydro-2h-pyran-4-yl)propan-2-ol (CAS 1531670-23-1)
- 3,3-dimethylazetidin-2-one (CAS 7486-91-1)
- (2E)-1-(4-Benzylpiperazin-1-yl)-3-(6-bromo-2H-1,3-benzodioxol-5-yl)prop-2-en-1-one (CAS 478078-28-3)
- Norpterosin C (CAS 64890-70-6)
- methyl 2,5-dichloropyrimidine-4-carboxylate (CAS 1206249-62-8)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
Why CATO?
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