2-(5-(3,4-Dichlorophenyl)-4-iodo-1H-pyrazol-1-yl)ethanol CAS 1708259-98-6
| CAS No. | 1708259-98-6 |
| Molecular Formula | C11H9Cl2IN2O |
| Molecular Weight | 383.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(5-(3,4-Dichlorophenyl)-4-iodo-1H-pyrazol-1-yl)ethanol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2-(5-(3,4-Dichlorophenyl)-4-iodo-1H-pyrazol-1-yl)ethanol (CAS 1708259-98-6) is a high-purity analytical reference standard with the molecular formula C11H9Cl2IN2O and a molecular weight of 383.01 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/iodine substitution, 2-(5-(3,4-Dichlorophenyl)-4-iodo-1H-pyrazol-1-yl)ethanol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 383.01 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C11H9Cl2IN2O |
| Molecular Weight | 383.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- 1-(2,4-dichlorophenyl)-4-(trifluoromethyl)[1,2,4]triazolo[4,3-a]quinoxaline (CAS 338773-18-5)
- 1-(2,4-Dichlorophenyl)-N-(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 338398-25-7)
- 1-(2,5-Dichlorophenyl)-N-(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 338399-12-5)
- 1-(2,5-dichlorophenyl)-N-(3,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 338407-93-5)
- 1-(3,5-Dichlorophenyl)-N-(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 338408-49-4)
- N-(2,4-dichlorophenyl)-1-(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 338397-98-1)
- n-(2,5-Dichlorophenyl)-2-{[(3,4-dimethoxyphenyl)methyl]amino}propanamide (CAS 1049727-35-6)
- 1-[(2,4-Dichlorophenyl)methoxy]-2-(4-methylphenyl)-1H-1,3-benzodiazole (CAS 339009-66-4)
Recommended Standards
- 5-Bromo-2-(5-iodo-1,3,4-thiadiazol-2-yl)phenol (CAS 1342110-50-2)
- 2-(Difluoromethyl)-3-iodo-6-(trifluoromethoxy)pyridine-4-carboxylic acid (CAS 1804352-46-2)
- 3,6-Dibromo-2-nitro-9H-fluoren-9-one (CAS 21878-85-3)
- 2-(Difluoromethyl)-5-iodo-4-(trifluoromethoxy)pyridine-3-carboxylic acid (CAS 1804438-90-1)
- 7-Chloro-4-methylquinolin-2(1H)-one (CAS 2540-09-2)
- Tert-butyl 5-acetyl-1h-indazole-1-carboxylate (CAS 877264-73-8)
- 5-(3,3-Difluoroazetidin-1-yl)-2-nitrobenzaldehyde (CAS 1779120-06-7)
- N2-Boc-N2-methyl-4-fluoro-o-phenylenediamine (CAS 1627754-74-8)
- Benzene-1,2,4,5-tetraamine (CAS 3204-61-3)
- 4-Benzyl-N-(tert-butyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-5-carboxamide (CAS 1290628-67-9)
- (6-Bromo-3-chloro-2-fluorophenyl)boronic acid (CAS 1451392-87-2)
- Phenylmethyl 6-oxo-1-azaspiro[2.5]octane-1-carboxylate (CAS 2891441-87-3)
- 4-Ethynylpyrimidine (CAS 1196146-58-3)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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