(E)-N'-((1H-pyrrol-2-yl)methylene)-2-cyanoacetohydrazide CAS 339100-69-5
| CAS No. | 339100-69-5 |
| Molecular Formula | C8H8N4O |
| Molecular Weight | 176.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-N'-((1H-pyrrol-2-yl)methylene)-2-cyanoacetohydrazide (CAS 339100-69-5), molecular formula C8H8N4O and molecular weight 176.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H8N4O, (E)-N'-((1H-pyrrol-2-yl)methylene)-2-cyanoacetohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 176.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), (E)-N'-((1H-pyrrol-2-yl)methylene)-2-cyanoacetohydrazide 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 | C8H8N4O |
| Molecular Weight | 176.18 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Recommended Standards
- (5-(Pyridin-4-yl)-1,3,4-oxadiazol-2-yl)methanamine (CAS 803603-49-8)
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- (5-(Pyridin-3-yl)-1,3,4-oxadiazol-2-yl)methanamine (CAS 737690-96-9)
- (Z)-N'-Hydroxyimidazo[1,2-a]pyridine-2-carboximidamide (CAS 939999-93-6)
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- 1-(4-chloro-1-methyl-1H-pyrazol-5-yl)-N-methylmethanamine (CAS 1002032-44-1)
- N-(2-methyl-5-nitrophenyl)acetamide (CAS 2879-79-0)
- Endo-38a-Pro-Exenatide trifluoroacetate salt (CAS 1678416-95-9)
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