3-Chloro-6-methyl-5H-pyrrolo[2,3-e][1,2,4]triazine CAS 1260667-08-0
| CAS No. | 1260667-08-0 |
| Molecular Formula | C6H5ClN4 |
| Molecular Weight | 168.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Chloro-6-methyl-5H-pyrrolo[2,3-e][1,2,4]triazine 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.
3-Chloro-6-methyl-5H-pyrrolo[2,3-e][1,2,4]triazine (CAS 1260667-08-0), molecular formula C6H5ClN4 and molecular weight 168.58 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H5ClN4, 3-Chloro-6-methyl-5H-pyrrolo[2,3-e][1,2,4]triazine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 168.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C6H5ClN4 |
| Molecular Weight | 168.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 6-Chloro-1H-pyrrolo[3,2-c]pyridin-2(3H)-one (CAS 1000342-80-2)
- 4-Chloro-2-methoxypyridine-3-carbonitrile (CAS 1008451-56-6)
- 6-Chloro-2-methyl-9H-purine (CAS 100859-35-6)
- 3-chloro-6-methyl-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 1019033-24-9)
- 2-Chloro-8-methyl-9H-purine (CAS 1023813-16-2)
- 2-Chloro-5-methylfuro[2,3-d]pyrimidine (CAS 1030377-49-1)
- 7-chloro-5-methyl-1H-pyrazolo[4,3-d]pyrimidine (CAS 1055057-37-8)
- 2-Chloro-6-hydrazinylpyridine-4-carbonitrile (CAS 107445-56-7)
Recommended Standards
- 6-Chloro-5-methoxynicotinonitrile (CAS 1256835-79-6)
- 4-Chloro-1H-pyrrolo[2,3-c]pyridin-2(3H)-one (CAS 1260671-83-7)
- 3-Chloro-2-methoxyisonicotinonitrile (CAS 1256833-21-2)
- 5-Chloro-3-methyl-1H-pyrazolo[3,4-b]pyrazine (CAS 1260672-00-1)
- N-(5-vinylpyrazin-2-yl)pivalamide (CAS 710322-81-9)
- 856436-16-3 Methanesulfonic acid--5-(pyridin-3-yl)-3-[(1H-pyrrol-2-yl)methylidene]-1,3-dihydro-2H-indol-2-one (1/1) DTXSID80648020 (CAS 856436-16-3)
- Isopropyl stearate (CAS 112-10-7)
- N-(5-chloropyridin-2-yl)-4-fluorobenzamide (CAS 327991-18-4)
- 4-Bromo-3-(isopropoxymethyl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole (CAS 1856074-20-8)
- 5-((3-Chlorophenyl)amino)-6-hydroxypyrimidin-4(3H)-one (CAS 6972-24-3)
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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