N'-(5-Nitro-2-oxoindolin-3-ylidene)-2-(2-nitrophenoxy)acetohydrazide CAS 330562-00-0
| CAS No. | 330562-00-0 |
| Molecular Formula | C16H11N5O7 |
| Molecular Weight | 385.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies N'-(5-Nitro-2-oxoindolin-3-ylidene)-2-(2-nitrophenoxy)acetohydrazide (CAS 330562-00-0), a certified reference material (molecular formula C16H11N5O7, MW 385.29 g/mol) for analytical method development and quality control.
Structurally, N'-(5-Nitro-2-oxoindolin-3-ylidene)-2-(2-nitrophenoxy)acetohydrazide (C16H11N5O7) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 385.29 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), N'-(5-Nitro-2-oxoindolin-3-ylidene)-2-(2-nitrophenoxy)acetohydrazide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H11N5O7 |
| Molecular Weight | 385.29 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.) | 2025 |
| Nitrogen Atoms | 5 |
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- N,N-Diphenylpyridin-2-amine (CAS 50910-08-2)
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- TOTT (CAS 255825-38-8)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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