N-(3,4-Dimethylphenyl)-3-nitro-4-(1H-pyrazol-1-yl)benzamide CAS 321570-93-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321570-93-8 |
| Molecular Formula | C18H16N4O3 |
| Molecular Weight | 336.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3,4-Dimethylphenyl)-3-nitro-4-(1H-pyrazol-1-yl)benzamide (CAS 321570-93-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H16N4O3. Molecular weight: 336.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H16N4O3 |
| Molecular Weight | 336.34 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related N Standards
- N-(2,4-Dimethylphenyl)-4-hydrazinyl-3-nitrobenzene-1-sulfonamide (CAS 326023-10-3)
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- 1-(3,4-Dimethylphenyl)-N-(4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 866872-31-3)
- 4-[(2,5-Dimethylphenyl)sulfanyl]-2-phenylpyrimidine-5-carboxylic acid (CAS 1797376-50-1)
- (3,4-Dimethylphenyl)(2-iodophenyl)methanone (CAS 951892-48-1)
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- (Z)-[(3,4-Dimethylphenyl)(phenyl)methylidene]amino thiophene-2-carboxylate (CAS 1025576-93-5)
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Recommended Standards
- N-(2-methyl-5-nitrophenyl)-2-(naphthalen-1-yloxy)acetamide (CAS 333341-60-9)
- N-(benzo[d][1,3]dioxol-5-yl)-2-(3-formyl-2-methyl-1H-indol-1-yl)acetamide (CAS 675864-95-6)
- N-((Phenylcarbamoyl)oxy)-2-(quinolin-8-yloxy)acetimidamide (CAS 88758-70-7)
- 2-Amino-1-(1-methyl-1H-pyrrol-2-yl)ethanone (CAS 758684-68-3)
- 6-(1,1,2-Trimethyl-1,2-dihydro-3H-benzo[e]indol-3-yl)hexanoic acid hydrobromide (CAS 2199161-05-0)
- (R)-Octahydropyrrolo[1,2-a]pyrazine hydrochloride (CAS 1204603-41-7)
- 1,4-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,5-dihexylbenzene (CAS 374934-77-7)
- 2,2,2-Trifluoroacetic acid compound with 4-(piperidin-3-yl)benzoic acid (1:1) (CAS 934162-56-8)
- 8-(Trifluoromethyl)-2,3-dihydroquinolin-4(1H)-one (CAS 83674-15-1)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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