JWH-203 Impurity 2（JWH 203 3-Chloro Isomer） CAS 864445-56-7
| CAS No. | 864445-56-7 |
| Molecular Formula | C21H22ClNO |
| Molecular Weight | 339.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies JWH-203 Impurity 2（JWH 203 3-Chloro Isomer） (CAS 864445-56-7), a certified reference material (molecular formula C21H22ClNO, MW 339.86 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H22ClNO, JWH-203 Impurity 2（JWH 203 3-Chloro Isomer） contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 339.86 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures JWH-203 Impurity 2（JWH 203 3-Chloro Isomer） under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H22ClNO |
| Molecular Weight | 339.86 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- JWH-203 Impurity 1（JWH 203 4-Chloro Isomer） (CAS 864445-58-9)
- tert-Butyl ((1S,2S)-2-((3-chlorobenzyl)oxy)cyclohexyl)carbamate (CAS 2368869-90-1)
- 7-Chloro-4-(4-methylbenzenesulfonyl)-3,4-dihydro-2H-1,4-benzothiazine (CAS 338777-99-4)
- tert-Butyl (1-(2-amino-1-(2-chlorophenyl)ethyl)pyrrolidin-3-yl)carbamate (CAS 886364-64-3)
- Phenosulfazole (CAS 515-54-8)
- 2-Chloro-6-methylpyridin-4-ol (CAS 42779-75-9)
- 35383-65-4 7-Oxodecanoic acid MFCD01320170 (CAS 35383-65-4)
- 2,4-Hexanediol (CAS 19780-90-6)
- 2-(4-tert-Butylbenzenesulfonamido)benzamide (CAS 680591-19-9)
- (S)-3-((tert-butoxycarbonyl)amino)-2-(2-methoxybenzyl)propanoic acid (CAS 1260614-46-7)
- (2-phenyl-2H-1,2,3-triazol-4-yl)acetonitrile (CAS 64404-12-2)
- N-Cyclohexyl-2-imino-1-(3-morpholinopropyl)-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-85-0)
- N-(2-Methylbenzofuro[3,2-d]pyrimidin-4-yl)glycine (CAS 844455-03-4)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com