| CAS No. | 3290-99-1 |
| Molecular Formula | C8H16N2O2 |
| Molecular Weight | 172.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
3290-99-1 33BK77102I 4-Methoxybenzhydrazide p-Anisic acid, hydrazide p-Anisohydrazide Benzoic acid, 4-methoxy-, hydrazide (9CI) 4-10-00-00454 (Beilstein Handbook Reference) Anisic acid hydrazide Anisic hydrazide p-Anisic hydrazide Anisoylhydrazine p-Anisoylhydrazine Benzoic acid, p-methoxy-, hydrazide BRN 0389017 EINECS 221-952-5 Hydrazine, 4-methoxybenzoyl- p-Methoxybenzoic acid hydrazide 4-Methoxybenzoic acid hydrazide p-Methoxybenzoic hydrazide 4-Methoxybenzoyl hydrazide (4-Methoxybenzoyl)hydrazide (p-Methoxybenzoyl)hydrazine 4-Methoxybenzoylhydrazine NSC 76223 UNII-33BK77102I (CAS 3290-99-1), molecular formula C8H16N2O2 and molecular weight 172.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3290-99-1 33BK77102I 4-Methoxybenzhydrazide p-Anisic acid, hydrazide p-Anisohydrazide Benzoic acid, 4-methoxy-, hydrazide (9CI) 4-10-00-00454 (Beilstein Handbook Reference) Anisic acid hydrazide Anisic hydrazide p-Anisic hydrazide Anisoylhydrazine p-Anisoylhydrazine Benzoic acid, p-methoxy-, hydrazide BRN 0389017 EINECS 221-952-5 Hydrazine, 4-methoxybenzoyl- p-Methoxybenzoic acid hydrazide 4-Methoxybenzoic acid hydrazide p-Methoxybenzoic hydrazide 4-Methoxybenzoyl hydrazide (4-Methoxybenzoyl)hydrazide (p-Methoxybenzoyl)hydrazine 4-Methoxybenzoylhydrazine NSC 76223 UNII-33BK77102I (C8H16N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 172.22 g/mol, it falls into the medium-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.
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.
| Molecular Formula | C8H16N2O2 |
| Molecular Weight | 172.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |