2,2'-(1,3-Phenylene)bis(1H-benzo[d]imidazole-6-carboxylic acid) CAS 70553-62-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70553-62-7 |
| Molecular Formula | C22H14N4O4 |
| Molecular Weight | 398.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-(1,3-Phenylene)bis(1H-benzo[d]imidazole-6-carboxylic acid) (CAS 70553-62-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H14N4O4. Molecular weight: 398.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H14N4O4 |
| Molecular Weight | 398.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 4 |
Related Phenylene Standards
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- 1,1'-(1,4-Phenylene)bis(3-hexylthiourea) (CAS 77006-71-4)
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Recommended Standards
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- 3-Ethyl-1-methyl-1,4,5,6-tetrahydropyrrolo[2,3-c]pyrazole (CAS 641578-47-4)
- (R)-3-(Prop-2-yn-1-ylamino)-2,3-dihydro-1H-inden-5-yl ethyl(methyl)carbamate (CAS 209394-27-4)
- Hexapeptide-11 (CAS 161258-30-6)
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