2,2-(1,4-Phenylene)bis-1H-benzimidazole CAS 1047-63-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1047-63-8 |
| Molecular Formula | C20H14N4 |
| Molecular Weight | 310.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2-(1,4-Phenylene)bis-1H-benzimidazole (CAS 1047-63-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H14N4. Molecular weight: 310.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H14N4 |
| Molecular Weight | 310.35 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Phenylene Standards
- 1,4-Phenylene di-tert-butyl bis(carbonate) (CAS 127175-62-6)
- 2,2′-(1,3-Phenylene)bis[benzoxazole] (CAS 59049-84-2)
- 2,2'-(1,4-phenylene)bis(2-phenylacetonitrile) (CAS CATO-C3D-262511)
- (((2-Methyl-1,3-phenylene)bis(oxy))bis(methylene))dibenzene (CAS 124317-11-9)
- 3,3'-(1,4-Phenylene)bis(1-(furan-2-yl)prop-2-en-1-one) (CAS 27242-80-4)
- 2,2′-(1,3-Phenylene)bis[4,5-dihydro-4-(1-methylethyl)oxazole] (CAS 1222086-30-7)
- 1,1'-(1,4-Phenylene)bis(N-(4-fluorophenyl)methanimine) (CAS 17866-84-1)
- 4,4'-((2-Methyl-1,4-phenylene)bis(ethene-2,1-diyl))dipyridine (CAS 2446431-88-3)
Recommended Standards
- 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine (CAS 1046-56-6)
- N4-(4-Ethoxyphenyl)-N2-(2-hydroxypropyl)-L-asparagine (CAS 1048002-41-0)
- TSU-68 (CAS 1044712-39-1)
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-methoxyphenyl)acetamide (CAS 573946-29-9)
- Acid Red 26 (CAS 3761-53-3)
- 5-Chloro-2-(indolin-1-yl)aniline (CAS 937606-11-6)
- 3-Cyclopropyl-N-(oxan-4-yl)-1,2,4-thiadiazol-5-amine (CAS 1497065-91-4)
- 4-Methyl-2-(piperidin-1-yl)-5-vinylpyridine (CAS 1355191-63-7)
- Pent-4-en-1-ylcyclohexane (CAS 5729-54-4)
- Peptide 441 (CAS CATO-CPTD788441)
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