4'-Chloro-1,1''-dimethyl-1h,1'h,1''h-4,3':5',4''-terpyrazole CAS 1240119-13-4
| CAS No. | 1240119-13-4 |
| Molecular Formula | C11H11ClN6 |
| Molecular Weight | 262.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H11ClN6, 4'-Chloro-1,1''-dimethyl-1h,1'h,1''h-4,3':5',4''-terpyrazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 4'-Chloro-1,1''-dimethyl-1h,1'h,1''h-4,3':5',4''-terpyrazole (CAS 1240119-13-4), a certified reference material (molecular formula C11H11ClN6, MW 262.70 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4'-Chloro-1,1''-dimethyl-1h,1'h,1''h-4,3':5',4''-terpyrazole 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.
Physical & Chemical Properties
| Molecular Formula | C11H11ClN6 |
| Molecular Weight | 262.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 6 |
Related Chloro Standards
- 2-Chloro-n-[(4-sulfamoylphenyl)methyl]acetamide (CAS 101167-02-6)
- 3-Chloro-4-hydroxy-N-(5-methylpyridin-2-yl)benzamide (CAS 1017109-71-5)
- 2-Chloro-N-(4-methoxyphenyl)isonicotinamide (CAS 1019371-98-2)
- 2-Chloro-N-(2-methoxyphenyl)isonicotinamide (CAS 1019384-16-7)
- 3-Chloro-4-hydroxy-n-(pyridin-3-ylmethyl)benzamide (CAS 1041525-50-1)
- 3-chloro-4-hydroxy-N-(pyridin-4-ylmethyl)benzamide (CAS 1041593-73-0)
- 3-Chloro-N-(4-sulfamoylphenyl)propanamide (CAS 104246-29-9)
- 2-Chloro-4-(4-methoxyphenoxy)benzaldehyde (CAS 1092294-34-2)
Recommended Standards
- Clonixin (CAS 17737-65-4)
- 5-amino-1-(3-chloro-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-2-yl)-1H-pyrazole-4-carbonitrile (CAS 149978-57-4)
- Clonixin Impurity 2 (CAS CATO-C4X-33852)
- Etrasimod Impurity 45 (CAS CATO-C4X-321445)
- 106588-24-3 2-(Methylamino)butanenitrile MFCD10695820 (CAS 106588-24-3)
- 2-Methyl-6-(piperidin-1-yl)nicotinonitrile (CAS 1355174-53-6)
- 2-(Bromomethyl)-6-chloro-3-cyano-5-(difluoromethyl)pyridine (CAS 1805360-93-3)
- 1,1,1-Trifluoro-3-((1-phenylethyl)amino)propan-2-ol (CAS 478050-21-4)
- N-Methyl-1-(4-methyl-5-phenyloxazol-2-yl)methanamine (CAS 776243-57-3)
- 7-Hydroxy-2-methyl-3-phenylquinoxaline-6-carboxylic acid (CAS 91190-03-3)
- (3R)-spiro[3H-benzofuran-2,4'-piperidine]-3-amine (CAS 2377356-05-1)
- N-[1-(5-Amino-1,3,4-thiadiazol-2-yl)-2-methylpropyl]benzamide (CAS 1291486-37-7)
- Ethyl 3-amino-6-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylate (CAS 1171919-18-8)
- Semaglutide-d8 Tetratrifluoroacetate (CAS CATO-C4X-222617)
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