3-Butyl-5-(hydroxyamino)-1,6-dihydropyrazin-2(3H)-one CAS 20855-70-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20855-70-3 |
| Molecular Formula | C8H15N3O2 |
| Molecular Weight | 185.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Butyl-5-(hydroxyamino)-1,6-dihydropyrazin-2(3H)-one (CAS 20855-70-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H15N3O2. Molecular weight: 185.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H15N3O2 |
| Molecular Weight | 185.22 g/mol |
| Appearance | 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 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 3 |
Related Butyl Standards
- 5-(Hydroxyamino)-3-isobutyl-1,6-dihydropyrazin-2(3H)-one (CAS 20855-69-0)
- N-(2-(Hydroxyamino)-2-oxoethyl)furan-2-carboxamide (CAS 65654-12-8)
- 3-(Hydroxyamino)-3-phenylpropanoic acid (CAS 6320-08-7)
- Ethyl 2-(hydroxyamino)benzoate (CAS 38476-40-3)
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- 7-(Hydroxyamino)quinoline-5,8-dione (CAS 94129-60-9)
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- 2-(Hydroxyamino)-2-iminoethyl benzoate (CAS 650579-63-8)
Recommended Standards
- 3-Amino-1-(2-fluorophenyl)thiourea (CAS 38985-72-7)
- 3-Cyanophenyl cyclobutyl ketone (CAS 898790-48-2)
- 3-Acetyl-2,4-dimethylpyrrolidine-1-carboxylic acid (CAS 858273-50-4)
- DPPF Pd G3 (CAS 1445086-28-1)
- 2-Chloro-4-(trifluoromethoxy)benzenesulfonamide (CAS 1261762-28-0)
- 2-(Hydrazonomethyl)-1H-benzo[d]imidazole (CAS 40712-79-6)
- 1-(4,5-Dimethylthiazol-2-yl)ethanamine (CAS 432047-35-3)
- 3-(Methyl(6-(2-(1-(1-methylpiperidin-4-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl)pyridin-2-yl)amino)propanenitrile 2,2,2-trifluoroacetate (CAS 1956321-82-6)
- 5-Bromo-2-(hydroxymethyl)benzonitrile (CAS 1261775-63-6)
- D-[Asp]9-Semaglutide (CAS CATO-CPTD788631)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com