2,3-Bis(4-bromophenyl)quinoxaline CAS 19802-70-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19802-70-1 |
| Molecular Formula | C20H12Br2N2 |
| Molecular Weight | 440.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3-Bis(4-bromophenyl)quinoxaline (CAS 19802-70-1) pharmaceutical standards reference standard. Molecular formula: C20H12Br2N2. Molecular weight: 440.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H12Br2N2 |
| Molecular Weight | 440.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 3-{[(4-bromophenyl)methyl]sulfanyl}-6-[(2,4-dichlorophenyl)methyl]pyridazine (CAS 241132-59-2)
- N-(3-bromophenyl)-2-(4-oxo-7-phenylthieno[3,2-d]pyrimidin-3(4H)-yl)acetamide (CAS 1105207-18-8)
- N-(4-bromophenyl)-2-(4-oxo-7-phenylthieno[3,2-d]pyrimidin-3(4H)-yl)acetamide (CAS 1105235-47-9)
- (4-(4-Bromophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(phenyl)methanone (CAS 1114652-41-3)
- 6-(3-Bromophenyl)-2-(2-morpholinoethyl)-4-phenylpyridazin-3(2H)-one (CAS 23348-38-1)
- (E)-2-((4-(3-(4-Bromophenyl)allyl)piperazin-1-yl)methyl)-6-fluoroquinoline (CAS 1228095-73-5)
- 2-(4-((4-Bromophenyl)sulfonyl)piperazin-1-yl)-N,N,6-trimethylpyrimidin-4-amine (CAS 946315-29-3)
- 2-(((4-Bromophenyl)thio)methyl)-4-chloro-7-methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 885459-45-0)
Recommended Standards
- 2,2-Difluoroethyl (2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl) carbonate (CAS 1980035-50-4)
- 3,3,4,4,5,5,6,6,6-Nonafluorohexyl (2,2,3,3,3-pentafluoropropyl) carbonate (CAS 1980048-74-5)
- Tris(2,2,3,3-tetrafluoropropyl)phosphate (CAS 563-10-0)
- N-(4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)acetamide (CAS 1351995-09-9)
- Aluminum selenide (CAS 1302-82-5)
- 1-(4-(3-(Benzo[d]thiazol-2-yloxy)azetidine-1-carbonyl)phenyl)ethan-1-one (CAS 1396861-69-0)
- VOC Mix 22 (CAS CATO-MCEM500860-ME)
- Methyl 9-aminononanoate (CAS 4088-26-0)
- (Dimethoxyphosphoryl)methanide (CAS 128478-99-9)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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