5,8-Dioxo-5,6,7,8-tetrahydropyrido[2,3-d]pyridazine 1-oxide CAS 89663-08-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89663-08-1 |
| Molecular Formula | C7H5N3O3 |
| Molecular Weight | 179.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,8-Dioxo-5,6,7,8-tetrahydropyrido[2,3-d]pyridazine 1-oxide (CAS 89663-08-1) pharmaceutical standards reference standard. Molecular formula: C7H5N3O3. Molecular weight: 179.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5N3O3 |
| Molecular Weight | 179.13 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Related Dioxo Standards
- 1,4-Dioxo-1,2,3,4-tetrahydropyrido[3,4-d]pyridazine 6-oxide (CAS 89663-09-2)
- 3-(5-Methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanenitrile (CAS 6388-18-7)
- 2-methyl-1,1-dioxo-1$l^{6},2-thiazolidine-5-carboxylic acid (CAS 1909319-87-4)
- 2-(1,1-dioxo-1,2-thiazolidin-3-yl)acetic acid (CAS 881652-54-6)
- methyl 1,1-dioxo-1$l^{6},2-thiazolidine-3-carboxylate (CAS 409107-64-8)
- (4,4-dioxo-1,4-oxathiepan-6-yl)methanamine (CAS 1895475-15-6)
- 1,1-Dioxo-1lambda6-thiane-2-carboxylic acid (CAS 1318758-58-5)
- (1,1-Dioxo-1lambda6-thiolan-3-yl)urea (CAS 17153-60-5)
Recommended Standards
- 5,6-Difluoro-1H-indazole-3-carbonitrile (CAS 885278-36-4)
- 5-Azido-2-hydroxybenzoic Acid (CAS 99223-29-7)
- 5-(Furan-3-yl)oxazole-4-carboxylic acid (CAS 88352-89-0)
- 5-Amino-DL-tryptophan (CAS 6383-69-3)
- Ethyl2-amino-3-cyclobutylpropanoatehydrochloride (CAS 565456-74-8)
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-4-(1H-indol-3-yl)butanamide (CAS 353522-37-9)
- trans-4-(aminomethyl)-5-[1-(4-fluorophenyl)-1H-pyrazol-4-yl]-1-methylpyrrolidin-2-one (CAS 1820581-44-9)
- 3-Chloro-6-(pyrrolidine-1-carbonyl)pyridazine (CAS 1182931-73-2)
- OBAA (CAS 134531-42-3)
- Glucagon (1-29) (CAS 16941-32-5)
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