3,3'-(Pyrazine-2,6-diyl)dibenzoic acid CAS 623157-24-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 623157-24-4 |
| Molecular Formula | C18H12N2O4 |
| Molecular Weight | 320.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3'-(Pyrazine-2,6-diyl)dibenzoic acid (CAS 623157-24-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H12N2O4. Molecular weight: 320.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H12N2O4 |
| Molecular Weight | 320.30 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-(D-Glucopentitol-1-yl)-1,2,4-triazolo[3,4-α]phthalazine (CAS 79364-50-4)
- 3-[(3-Phenyl-1,2,4-oxadiazol-5-yl)methyl]-1,2,3,4-tetrahydroquinazoline-2,4-dione (CAS 892286-95-2)
- 2,7-Dihydroxynaphthalene-3,6-disulphonate (CAS 23894-07-7)
- 4-(3-Bromobenzamido)benzoic acid (CAS 413574-80-8)
- 3,6-Dibromo-2-fluorophenylacetic acid (CAS 1803785-23-0)
- 2-Methyl-N-(1-(pyridin-2-yl)ethyl)aniline (CAS 7137-98-6)
- Bucladesine Impurity 8 (CAS CATO-C4X-20268)
- Bis(3,5-dimethylphenyl) (4-ethylphenyl) phosphate (CAS 7144-07-2)
- Methyl 1-(2-(o-tolyloxy)acetyl)-1H-indole-3-carboxylate (CAS 424810-09-3)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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