4,4'-(Quinoxaline-2,3-diyl)dianiline CAS 2810-93-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2810-93-7 |
| Molecular Formula | C20H16N4 |
| Molecular Weight | 312.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(Quinoxaline-2,3-diyl)dianiline (CAS 2810-93-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H16N4. Molecular weight: 312.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H16N4 |
| Molecular Weight | 312.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Quinoxaline Standards
- 3,3'-(Quinoxaline-2,3-diyl)dianiline (CAS 160903-83-3)
- Quinoxaline-6-boronic acid pinacol ester (CAS 1167418-13-4)
- Benzyl quinoxaline-2-carboxylate (CAS 1240842-74-3)
- Quinoxaline, 5-bromo-8-methoxy- (CAS 208261-83-0)
- 2-(Quinoxaline-2-carboxamido)acetic acid (CAS 5569-99-3)
- Butyl quinoxaline-6-carboxylate (CAS 919536-02-0)
- Quinoxaline-2-sulfonyl chloride (CAS 1251275-66-7)
- Quinoxaline-6-sulfonyl chloride (CAS 692737-70-5)
Recommended Standards
- 4-(Allylamino)-2,6-diphenylpyrimidine-5-carbonitrile (CAS 320418-31-3)
- 4-[4-(3-Methoxypropyl)-5-methyl-4H-1,2,4-triazol-3-yl]-1-phenyl-1H-pyrazol-5-amine (CAS 956763-70-5)
- 4-(2-(Pyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinoline (CAS 737791-20-7)
- N-ethylcyclobutanamine (CAS 852108-24-8)
- 4-{[methyl(prop-2-en-1-yl)amino]methyl}benzoic acid hydrochloride (CAS 1306605-20-8)
- (R)-2-Benzylpyrrolidine (CAS 63328-13-2)
- methyl 2-(1-aminocyclopentyl)acetate hydrochloride (CAS 1224474-26-3)
- Avatrombopag Impurity 48 (CAS CATO-C4X-223448)
- (1S,2R,5R)-3-(tert-Butoxycarbonyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylic acid (CAS 1393523-99-3)
- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
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 13829788188 / jacky.chen@cato-chem.com