2-Chloro Loratadine CAS 165739-64-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 165739-64-0 |
| Molecular Formula | C22H22Cl2N2O2 |
| Molecular Weight | 417.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Chloro Loratadine (CAS 165739-64-0) pharmaceutical standards reference standard. Molecular formula: C22H22Cl2N2O2. Molecular weight: 417.33 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H22Cl2N2O2 |
| Molecular Weight | 417.33 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 3-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-1,2,4-triazol-3-yl}-1-(4-chlorophenyl)urea (CAS 303144-55-0)
- N-(2-chloro-5-(trifluoromethyl)phenyl)-2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)acetamide (CAS 477890-21-4)
- 6-Chloro-1-methyl-2,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1256360-39-0)
- N-(3-Chloro-2,4-difluorophenyl)-1-(2,5-dichlorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 400079-23-4)
- 5-((4-Chloro-N-methylphenyl)sulfonamido)-N-ethyl-2,4-dimethylbenzenesulfonamide (CAS 864842-17-1)
- N-(3-chloro-4-methylphenyl)-2-((4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 333411-59-9)
- N-(5-Chloro-3-(phenylsulfonyl)-1H-indol-2-yl)cyclohexanecarboxamide (CAS 918493-84-2)
- 2-Chloro-3-(4-(2,6-dimethylmorpholine-4-carbonyl)piperidin-1-yl)naphthalene-1,4-dione (CAS 439108-68-6)
Recommended Standards
- 9,9-Bis(4-amino-3-chlorophenyl)fluorene (CAS 107934-68-9)
- 1-(3-(tert-Butyl)-1-(3-(chloromethyl)phenyl)-1H-pyrazol-5-yl)-3-(4-chlorophenyl)urea (CAS 725685-99-4)
- N-(4-bromophenyl)-2-((4-methyl-5-(m-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 882749-59-9)
- H-Leu-Tyr-Leu-OH (H-3990.0250) (CAS 34337-48-9)
- Fmoc-Pro-OPfp (CAS 86060-90-4)
- 4-Allylphenyl acetate (CAS 61499-22-7)
- 2-Methyl-2,3-dihydrobenzo[4,5]imidazo[2,1-b]thiazole (CAS 87215-79-0)
- 3-Cyano-2-hydroxybenzoic Acid (CAS 67127-84-8)
- 1-[3-(hydroxymethyl)piperidin-1-yl]ethanone (CAS 170302-87-1)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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