Ethyl 3-[2-(methyl-2-nitroethanimidoyl)hydrazino]-2-butenoate CAS 320424-63-3
| CAS No. | 320424-63-3 |
| Molecular Formula | C9H16N4O4 |
| Molecular Weight | 244.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 3-[2-(methyl-2-nitroethanimidoyl)hydrazino]-2-butenoate.
Ethyl 3-[2-(methyl-2-nitroethanimidoyl)hydrazino]-2-butenoate (CAS 320424-63-3), molecular formula C9H16N4O4 and molecular weight 244.25 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, Ethyl 3-[2-(methyl-2-nitroethanimidoyl)hydrazino]-2-butenoate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 244.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl 3-[2-(methyl-2-nitroethanimidoyl)hydrazino]-2-butenoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H16N4O4 |
| Molecular Weight | 244.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Recommended Standards
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- Ethyl 2-oxo-3-(quinoxalin-2-yl)propanoate (CAS 7248-83-1)
- Ethyl 3-hydroxy-6-phenylpyridazine-4-carboxylate (CAS 34753-27-0)
- Calystegine A5 (CAS 165905-26-0)
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- 4-Bromo-N-{3-[5-(trifluoromethyl)pyridin-2-yl]phenyl}benzene-1-sulfonamide (CAS 1092346-17-2)
- hexafluorooxane-2,6-dione (CAS 376-68-1)
- (4-(1-Amino-2-methylpropan-2-yl)phenyl)boronic acid hydrochloride (CAS 957120-45-5)
- (2E)-3-Amino-2-cyano-3-[4-(4-methoxyphenyl)piperazin-1-yl]-N-methylprop-2-enethioamide (CAS 338410-15-4)
- Benserazide EP Impurity C (CAS 787504-88-5)
- [S(R)]-N-[(1R)-1-[2-((tert-Butyldiphenylsilyl)oxy)phenyl)]-2-yl-2-(diphenylphosphino)ethyl]-2-methyl-2-propanesulfinamide (CAS 1803239-58-8)
- Methyl 3-(1,3-dimethyl-1h-pyrazol-4-yl)-3-oxopropanoate (CAS 1540187-45-8)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
Why CATO?
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