7-Chloro-3-(2,4-difluorophenyl)-[1,2,4]triazolo[4,3-c]pyrimidine CAS 1096926-23-6
| CAS No. | 1096926-23-6 |
| Molecular Formula | C11H5ClF2N4 |
| Molecular Weight | 266.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 7-Chloro-3-(2,4-difluorophenyl)-[1,2,4]triazolo[4,3-c]pyrimidine 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.
CATO supplies 7-Chloro-3-(2,4-difluorophenyl)-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 1096926-23-6), a certified reference material (molecular formula C11H5ClF2N4, MW 266.63 g/mol) for analytical method development and quality control.
Structurally, 7-Chloro-3-(2,4-difluorophenyl)-[1,2,4]triazolo[4,3-c]pyrimidine (C11H5ClF2N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 266.63 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C11H5ClF2N4 |
| Molecular Weight | 266.63 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 4-Chloro-1-(2,4-difluorophenyl)-1h-pyrazolo[3,4-d]pyrimidine (CAS 852314-02-4)
- 4-Chloro-1-(3,4-difluorophenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 919735-36-7)
- Methyl 2-chloro-6-nitroquinoline-4-carboxylate (CAS 103646-11-3)
- 3-Chloro-5-(pentafluoro-λ6-sulfanyl)benzaldehyde (CAS 1240257-88-8)
- 4-Chloro-6-(4-nitrophenoxy)pyrimidin-2-amine (CAS 130035-46-0)
- Ethyl 3-chloro-4-trifluoromethylphenylacetate (CAS 1345037-05-9)
- 2-Chloro-5-(pentafluoro-lambda6-sulfanyl)benzaldehyde (CAS 1431329-76-8)
- 1-(3-Chloro-4-propoxyphenyl)-2,2,2-trifluoroethan-1-one (CAS 1443336-72-8)
Recommended Standards
- 3-(Pentafluorosulfur)benzoyl chloride (CAS 401892-81-7)
- 5-(3-carboxy-4-chlorophenyl)-2-furoic acid (CAS 1797985-24-0)
- 3-Hydroxy-3-methylbutanoic acid (CAS 197384-98-8)
- 1-methyl-4-[4-(prop-2-en-1-yloxy)phenyl]-1h-imidazole hydrochloride(1:1) 53364-85-5 AR-1C4603 (CAS 53364-85-5)
- {[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}methanimidamide hydrochloride (CAS 1274903-92-2)
- (2E)-4-(Dimethylamino)but-2-enoic acid 4625AF 98548-82-4 C6H11NO2 (CAS 98548-82-4)
- 5-Nitro-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 1186608-97-8)
- AI-10-49 (CAS 1256094-72-0)
- (E)-N,N-Dimethyl-N'-[7-(5-methylfuran-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]methanimidamide (CAS 303145-83-7)
- Loratadine Impurity 49 (CAS CATO-C4X-142649)
- Abemaciclib impurity 116 (CAS CATO-C4X-2937116)
- 2,3-Dihydro-1H-pyrrolo[2,3-b]pyridin-5-amine (CAS 102000-79-3)
- Ramelteon impurity 45 (CAS CATO-C4X-262245)
- Peptide Impurity 27 (CAS 1350456-68-6)
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