N-(4-Hydrazinyl-6-oxocyclohexa-2,4-dien-1-yl)pyridazine-3-carbohydrazide CAS 129109-53-1
| CAS No. | 129109-53-1 |
| Molecular Formula | C11H12N6O2 |
| Molecular Weight | 260.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(4-Hydrazinyl-6-oxocyclohexa-2,4-dien-1-yl)pyridazine-3-carbohydrazide is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-(4-Hydrazinyl-6-oxocyclohexa-2,4-dien-1-yl)pyridazine-3-carbohydrazide (CAS 129109-53-1), molecular formula C11H12N6O2 and molecular weight 260.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(4-Hydrazinyl-6-oxocyclohexa-2,4-dien-1-yl)pyridazine-3-carbohydrazide (C11H12N6O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 260.25 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C11H12N6O2 |
| Molecular Weight | 260.25 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 6 |
Related N Standards
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Recommended Standards
- 2-(3-(2-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetic acid (CAS 1286724-41-1)
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- 3-(4-Ethoxy-phenoxy)-pyrazine-2-carboxylic acid (CAS 1283523-20-5)
- 2-(3-Methoxy-4-methylphenoxy)-5-nitropyridine (CAS 1311138-06-3)
- (2,3-Difluoropyridin-4-yl)methanol (CAS 1227579-07-8)
- 4-(2-(Benzyloxy)propyl)thiomorpholine 1,1-dioxide (CAS 1060803-78-2)
- 2-Amino-5-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 895842-41-8)
- 5-Perfluorohexyl-2,2′-bithiophene (CAS 327630-34-2)
- 1-Chloro-3-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)propan-2-ol (CAS 578742-26-4)
- 5-Ethynylquinolin-8-amine (CAS 1273552-18-3)
- Potassium 2-(pyrrolidin-1-yl)ethoxymethyltrifluoroborate (CAS 1430082-96-4)
- (S)-2-Amino-N-cyclopropyl-3-methyl-N-(4-nitrobenzyl)butanamide (CAS 1353995-78-4)
- 1-(2-Methoxybenzyl)piperidine-2-carboxylic acid (CAS 1033400-09-7)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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