5-Hydrazinyl-8-methylpyrido[2,3-d]pyridazine CAS 90223-58-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90223-58-8 |
| Molecular Formula | C8H9N5 |
| Molecular Weight | 175.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Hydrazinyl-8-methylpyrido[2,3-d]pyridazine (CAS 90223-58-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9N5. Molecular weight: 175.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H9N5 |
| Molecular Weight | 175.19 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.) | 1982 |
| Nitrogen Atoms | 5 |
Related Hydrazinyl Standards
- 6-hydrazinyl-1,2-dihydroisoquinolin-1-one (CAS 935981-63-8)
- 2-hydrazinyl-5-nitropyrimidin-4-amine (CAS 1128-29-6)
- 2-Hydrazinyl-4-(1H-pyrazol-1-yl)pyrimidine (CAS 1514318-15-0)
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Recommended Standards
- 5-hydrazino-8-quinolinol (CAS 404377-55-5)
- 5-Imino-2,3-dimethyl-5H-pyrrolo[3,4-b]pyrazin-7-amine (CAS 55408-62-3)
- 5-Guanidino-2-hydroxypentanoic acid (CAS 462-64-6)
- 2-[(4-chloro-3-nitrophenyl)formamido]-4-(methylsulfanyl)butanoic acid (CAS 1009266-08-3)
- 2-((6-Chloropyrimidin-4(3H)-ylidene)amino)ethan-1-ol (CAS 22177-94-2)
- 7-(Trifluoromethyl)benzo[b]thiophen-3-amine (CAS 1936093-67-2)
- 3-Amino-4-fluoro-n,n-dimethylbenzamide (CAS 682757-42-2)
- (3-Chlorophenyl)(3-iodophenyl)methanone (CAS 890098-16-5)
- (4R)-3-(1-Oxo-4-penten-1-yl)-4-(phenylmethyl)-2-oxazolidinone (CAS 155399-10-3)
- Hexapeptide-1 (CAS CATO-CPTD788821)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com