Pyrazino[2,3-d]pyridazin-5(6H)-one CAS 22121-00-2
| CAS No. | 22121-00-2 |
| Molecular Formula | C6H4N4O |
| Molecular Weight | 148.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Pyrazino[2,3-d]pyridazin-5(6H)-one is closely related to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Pyrazino[2,3-d]pyridazin-5(6H)-one (CAS 22121-00-2), a certified reference material (molecular formula C6H4N4O, MW 148.12 g/mol) for analytical method development and quality control.
Pyrazino[2,3-d]pyridazin-5(6H)-one (C6H4N4O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), Pyrazino[2,3-d]pyridazin-5(6H)-one 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 | C6H4N4O |
| Molecular Weight | 148.12 g/mol |
| 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.) | 1963 |
| Nitrogen Atoms | 4 |
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- 5H-Pyrazino[2,3-b]indole (CAS 245-10-3)
- Pyrazino[2,3-f]quinoxaline (CAS 231-23-2)
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- Pyrazino[2,3-f][4,7]phenanthroline (CAS 217-82-3)
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Recommended Standards
- Pteridin-7(8H)-one (CAS 2432-27-1)
- Pyrimido[4,5-c]pyridazin-5(6H)-one (CAS 34122-01-5)
- Pteridin-6(5H)-one (CAS 2432-26-0)
- Pyrimido[4,5-d]pyridazin-4(1H)-one (CAS 21579-42-0)
- 5-(Benzyloxy)-2-(prop-2-yn-1-yl)pyridine (CAS 1260671-71-3)
- [4-Bromo-2-(trifluoromethyl)phenyl]hydrazine (CAS 312303-71-2)
- 4-Chloroquinoline-6-boronic acid pinacol ester, 96% (CAS 1201844-73-6)
- 1-Chloro-2-(trichloromethoxy)-4-(trifluoromethyl)benzene (CAS 1417567-01-1)
- N-methyl-1-(pyridin-2-yl)ethan-1-imine (CAS 16273-56-6)
- 1-(4-Methoxyphenyl)-4-(2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine-4-carbonyl)pyrrolidin-2-one (CAS 950424-45-0)
- 2-(Bromomethyl)-1,1'-biphenyl (CAS 19853-09-9)
- Amino acid Impurity 14 (CAS 5801-57-0)
- 1,2-Bis(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyne (CAS 1879010-27-1)
- Cholecystokinin Octapeptide (1-4) (desulfated) (CAS 80790-40-5)
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