3,7-Dichloroquinoxalin-2-amine CAS 89978-29-0
| CAS No. | 89978-29-0 |
| Molecular Formula | C8H5Cl2N3 |
| Molecular Weight | 214.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3,7-Dichloroquinoxalin-2-amine 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 3,7-Dichloroquinoxalin-2-amine (CAS 89978-29-0), a certified reference material (molecular formula C8H5Cl2N3, MW 214.05 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H5Cl2N3, 3,7-Dichloroquinoxalin-2-amine 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 214.05 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.
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 | C8H5Cl2N3 |
| Molecular Weight | 214.05 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.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloroquinoxalin Standards
- 2,3-Dichloroquinoxalin-6-amine (CAS 76089-01-5)
- 6,7-Dichloroquinoxalin-2-amine (CAS 76002-68-1)
- 6,7-Dichloroquinoxalin-2(1H)-one (CAS 78470-95-8)
- 1-(2,3-Dichloroquinoxalin-5-yl)ethanone (CAS 459835-98-4)
- N-(2,3-Dichloroquinoxalin-6-yl)acetamide (CAS 112928-26-4)
- 2-((3,6-Dichloroquinoxalin-2-yl)amino)propan-1-ol (CAS 1217300-57-6)
Recommended Standards
- 3,7-Dichloroquinolin-8-ol (CAS 89588-84-1)
- 3,8-Dichloroquinolin-4-ol (CAS 25771-84-0)
- 3,6-Dichloroquinolin-4(1H)-one (CAS 724787-87-5)
- 3-Chloro-5-(2-chlorophenyl)-1h-1,2,4-triazole (CAS 63580-19-8)
- 2-[(4-methoxyphenyl)methoxy]pyridine-4-carboximidamide hydrochloride (CAS 1221726-29-9)
- 2-Amino-4-(3-methylpiperidin-1-yl)butanamide (CAS 1310096-12-8)
- 3-Amino-4-methylpyrrolidin-2-one (CAS 215229-24-6)
- 4-Methylbenzene-1,2-dicarbonitrile 4-methylphthalonitrile 63089-50-9 (CAS 63089-50-9)
- 2-(Chloromethyl)pyridine hydrochloride (CAS 6959-47-3)
- (4-((4-Methylpiperazin-1-yl)methyl)phenyl)(p-tolyl)methanone (CAS 898783-45-4)
- N-(4-butylphenyl)-2-((4-chlorophenyl)thio)acetamide (CAS 195512-01-7)
- Methyl 3-amino-4-methyl-5-(1H-pyrrol-1-yl)benzoate (CAS 61544-58-9)
- 2-(2-Chlorophenyl)thiophen-3-amine (CAS 183677-08-9)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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