3-Amino-1-benzyl-5-chloropyrazin-2(1H)-one CAS 1269528-44-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269528-44-0 |
| Molecular Formula | C11H10ClN3O |
| Molecular Weight | 235.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-1-benzyl-5-chloropyrazin-2(1H)-one (CAS 1269528-44-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10ClN3O. Molecular weight: 235.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10ClN3O |
| Molecular Weight | 235.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 3-Amino-6-chloro-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1h)-one (CAS 1375474-05-7)
- 1-(5-(2-Amino-4-chlorophenyl)furan-2-yl)ethan-1-one (CAS 886494-58-2)
- 1-(5-(4-Amino-2-chlorophenyl)furan-2-yl)ethanone (CAS 886494-56-0)
- 4-Amino-2-benzyl-5-chloropyridazin-3(2H)-one (CAS 37627-00-2)
- 5-Amino-2-benzyl-4-chloro-2,3-dihydropyridazin-3-one (CAS 37626-99-6)
- (Z)-2-(2-Amino-5-chlorothiazol-4-yl)-2-(methoxyimino)acetic acid (CAS 71445-30-2)
- 3-(3-Amino-4-chloro-1h-pyrazol-1-yl)tetrahydrothiophene 1,1-dioxide (CAS 1342779-17-2)
- 4-Amino-5-chloro-N,N-dimethylpyridine-3-sulfonamide (CAS 1352521-16-4)
Recommended Standards
- 2-(6-Chloropyridin-3-yl)-5,6-dimethyl-3,4-dihydropyrimidin-4-one (CAS 1258650-89-3)
- 2-(4-Aminobenzyl)-6-chloropyridazin-3(2H)-one (CAS 1282117-66-1)
- 2-(2-chloropyridin-4-yl)-5,6-dimethylpyrimidin-4(3H)-one (CAS 1258650-00-8)
- Ethyl N-{[1-(2-hydroxyethyl)-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl]carbonyl}carbamate (CAS 303997-18-4)
- 8-Iodo-1-naphthaldehyde (CAS 85864-86-4)
- N1-Butyl-4-(4-morpholinylsulfonyl)-1,2-benzenediamine (CAS 721903-15-7)
- N-methyltetrahydrothiophene-3-sulfonamide 1,1-dioxide (CAS 302902-56-3)
- 3-(Pyridin-3-yloxy)phenol (CAS 57276-34-3)
- Methyl 4-Bromo-2,6-dinitrobenzoate (CAS 1272756-03-2)
- Semaglutide (CAS 910463-68-2)
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