Bis-(4-nitrophenyl)pimelate CAS 49761-23-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 49761-23-1 |
| Molecular Formula | C19H18N2O8 |
| Molecular Weight | 402.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bis-(4-nitrophenyl)pimelate (CAS 49761-23-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H18N2O8. Molecular weight: 402.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H18N2O8 |
| Molecular Weight | 402.35 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 2 |
Related Bis Standards
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- 3-Methyl-1-[(4-nitrophenyl)methyl]-4-(4-phenoxyphenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860784-92-5)
- 4-((5-((4-Nitrophenyl)sulfonyl)-1,3,4-thiadiazol-2-yl)amino)-4-thioxobutanoic acid (CAS 6969-59-1)
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Recommended Standards
- 6,6'-((4-Methoxyphenyl)methylene)bis(5-hydroxy-2-(hydroxymethyl)-4H-pyran-4-one) (CAS 96306-51-3)
- Dibenzo[1,12:3,4]tetrapheno[9,10-c]furan-7,9,11,15-tetraone (CAS 4378-57-8)
- 5-Hydroxy-4-(phenylsulfonyl)-1-(4-(trifluoromethoxy)phenyl)imidazolidin-2-one (CAS 477848-57-0)
- Ethyl 4-amino-3-methoxypiperidine-1-carboxylate (CAS 128225-42-3)
- 1-Isopropyl-1H-1,2,4-triazole (CAS 63936-02-7)
- 3-(aminomethyl)-1λ⁶-thietane-1,1-dione (CAS 1422496-55-6)
- Rh2(S-TFPTTL)4 (CAS 564450-56-2)
- 5-Methyl-N-(naphthalen-1-yl)isoxazole-4-carboxamide (CAS 61643-35-4)
- 3-(3,4-Dimethoxyphenyl)-1H-pyrazole-4-carbaldehyde (CAS 350997-69-2)
- Cycloaspeptide A (CAS 109171-13-3)
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