2,6,7-Trichloroquinazoline CAS 2089319-37-7
| CAS No. | 2089319-37-7 |
| Molecular Formula | C8H3Cl3N2 |
| Molecular Weight | 233.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 233.48 g/mol gives 2,6,7-Trichloroquinazoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2,6,7-Trichloroquinazoline (CAS 2089319-37-7), a certified reference material (molecular formula C8H3Cl3N2, MW 233.48 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H3Cl3N2, 2,6,7-Trichloroquinazoline 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 233.48 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.
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.
As a certified reference material (CRM), 2,6,7-Trichloroquinazoline 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 | C8H3Cl3N2 |
| Molecular Weight | 233.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Trichloroquinazoline Standards
- 4,7,8-Trichloroquinazoline (CAS 1027775-18-3)
- 2,4,5-Trichloroquinazoline (CAS 134517-55-8)
- 2,4,6-Trichloroquinazoline (CAS 20028-68-6)
- 2,4,7-Trichloroquinazoline (CAS 6625-94-1)
- 4,6,7-trichloroquinazoline (CAS 57940-05-3)
- 4,6,8-Trichloroquinazoline (CAS 19815-21-5)
- 2,4,8-trichloroquinazoline (CAS 62484-29-1)
- 2,5,6-trichloroquinazoline (CAS 67092-21-1)
Recommended Standards
- 2,6,7-Trichloroquinoxaline (CAS 41213-31-4)
- 4,5,7-Trichloro-1,6-naphthyridine (CAS 2089301-45-9)
- 2,3,6-Trichloroquinoxaline (CAS 2958-87-4)
- 4,6,7-Trichlorocinnoline (CAS 68211-16-5)
- 3-(2-Aminophenyl)-5-(trifluoromethyl)-1,3-oxazolidin-2-one (CAS 1376282-88-0)
- 1-(4-Fluorobenzenesulfonyl)-1,4-diazepane (CAS 901273-40-3)
- Propan-2-yl 4-({3-cyano-5H,6H,7H,8H,9H-cyclohepta[b]pyridin-2-yl}sulfanyl)-3-oxobutanoate (CAS 488725-51-5)
- (R)-1-(3-bromo-2-fluorophenyl)ethan-1-amine (CAS 1213531-54-4)
- 6-Bromo-1,8-naphthyridine-3-carboxylic acid (CAS 1105191-97-6)
- Methyl 3-methyl-5-(trifluoromethoxy)benzoate (CAS 1261650-22-9)
- 2-[(carbamoylmethyl)sulfanyl]acetic acid (CAS 13330-87-5)
- 6-Amino-5-(difluoromethyl)-4-nitropyridin-3-ol (CAS 1806840-47-0)
- 1-Chloro-3-fluorocyclohexane (CAS 55887-79-1)
- Galanin-Like Peptide (rat) trifluoroacetate salt (CAS 245114-97-0)
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