3,3'-(Quinoxaline-2,3-diyl)dianiline CAS 160903-83-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 160903-83-3 |
| Molecular Formula | C20H16N4 |
| Molecular Weight | 312.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,3'-(Quinoxaline-2,3-diyl)dianiline (CAS 160903-83-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H16N4. Molecular weight: 312.37 g/mol. COA included with every batch.
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.) | 2002 |
| Nitrogen Atoms | 4 |
Related Quinoxaline Standards
- 4,4'-(Quinoxaline-2,3-diyl)dianiline (CAS 2810-93-7)
- 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
- 1-(Cyclopropylmethyl)-4-(2-(pyrrolidin-1-yl)pyrimidin-5-yl)-1H-pyrrole-2-carboxylic acid (CAS 1422138-39-3)
- n-(1-Benzylpiperidin-4-yl)-3-nitropyridin-2-amine (CAS 185058-54-2)
- N-Butyl-5-oxo-1-phenyl-1,2,3,5-tetrahydroimidazo[1,2-a]pyrimidine-6-carboxamide (CAS 141234-25-5)
- 5-(Bromoacetyl)thiophene-2-carbonitrile (CAS 496879-84-6)
- 1-Cyclohexyl-3-[[2-(4-methylphenyl)sulfonylacetyl]amino]thiourea (CAS 1023562-12-0)
- Benzo[b]thiophen-7-amine (CAS 17402-91-4)
- 2-(1-(Tert-butoxycarbonyl)azetidin-3-yl)-3-cyclobutylpropanoic acid (CAS 2227205-05-0)
- 2-Chloro-6-methoxyquinolin-8-amine (CAS 67411-10-3)
- 4-(1-Methyl-1h-pyrazol-5-yl)oxan-4-ol (CAS 1341353-18-1)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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