4-Bromo-5-hydrazinylpyridazin-3(2H)-one CAS 89123-59-1
| CAS No. | 89123-59-1 |
| Molecular Formula | C8H14O8 |
| Molecular Weight | 238.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-5-hydrazinylpyridazin-3(2H)-one (C8H14O8) contains a carbohydrate-derived structure. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
CATO supplies 4-Bromo-5-hydrazinylpyridazin-3(2H)-one (CAS 89123-59-1), a certified reference material (molecular formula C8H14O8, MW 238.19 g/mol) for analytical method development and quality control.
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), 4-Bromo-5-hydrazinylpyridazin-3(2H)-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 | C8H14O8 |
| Molecular Weight | 238.19 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1982 |
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Recommended Standards
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- 1-(4-Bromo-2-fluorophenyl)-2-methyl-1-propanol (CAS 1332651-40-7)
- (E)-Ethyl (3-(4-((3-methyl-4-((6-methylpyridin-3-yl)-oxy)phenyl)amino)quinazolin-6-yl)allyl)carbamate (CAS 537705-08-1)
- Ethyl 4-amino-6-chloro-5-fluoronicotinate (CAS 2454397-74-9)
- 2-Ethoxybutyric Acid (CAS 56674-70-5)
- Cefaclor Impurity 28 (CAS CATO-C4X-127028)
- 2-morpholin-4-yl-3-(phenylsulfonyl)propanoic acid (CAS 1087784-41-5)
- 4-(2,4-Dichlorophenyl)-7,7-dimethyl-4,6,7,8-tetrahydro-2H-chromene-2,5(3H)-dione (CAS 338778-02-2)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
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