N1,N4-Bis(3-nitrophenyl)terephthalamide CAS 34062-85-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34062-85-6 |
| Molecular Formula | C20H14N4O6 |
| Molecular Weight | 406.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N1,N4-Bis(3-nitrophenyl)terephthalamide (CAS 34062-85-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H14N4O6. Molecular weight: 406.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H14N4O6 |
| Molecular Weight | 406.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 4 |
Recommended Standards
- N,N'-(1,3-Phenylene)bis(4-nitrobenzamide) (CAS 4142-06-7)
- (3S,3AR,6aS)-3-(4-methoxyphenyl)-2-methyl-5-[3-(trifluoromethyl)phenyl]-hexahydro-2H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione (CAS 477713-65-8)
- 4-Chloro-2-((4-chlorobenzyl)thio)-7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidine (CAS 478065-65-5)
- 5-Chloro-4-(4-chlorophenyl)-1,2,3-thiadiazole (CAS 338407-87-7)
- 2-Butoxy-6-chloronaphthalene (CAS 1881290-44-3)
- (3-(Difluoromethyl)-2,6-difluoropyridin-4-yl)methanamine (CAS 1806023-17-5)
- 4,5-Dihydroxyquinoline-3-carboxylic acid (CAS 79148-46-2)
- 3-Chloro-1-phenylpyrrolidine-2,5-dione (CAS 36342-11-7)
- 2-(4-(P-tolyl)tetrahydro-2h-pyran-4-yl)acetic acid (CAS 33451-58-0)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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