5,7-dichloro-6-methyl-1,8-naphthyridin-2-amine CAS 131998-41-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131998-41-9 |
| Molecular Formula | C9H7Cl2N3 |
| Molecular Weight | 228.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,7-dichloro-6-methyl-1,8-naphthyridin-2-amine (CAS 131998-41-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7Cl2N3. Molecular weight: 228.08 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H7Cl2N3 |
| Molecular Weight | 228.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related dichloro Standards
- 1-Benzyl-3,5-dichloro-1H-1,2,4-triazole (CAS 1215295-78-5)
- 2,4-Dichloro-7-cyclopropyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1220518-04-6)
- 2,6-Dichloro-4-(1-methyl-1H-pyrazol-4-yl)pyridine (CAS 1239362-90-3)
- 2,6-Dichloro-4-(1H-imidazol-2-yl)aniline (CAS 1337882-05-9)
- 2,3-Dichloro-5,7-dimethylpyrido[3,4-b]pyrazine (CAS 1592561-70-0)
- 4-(4,5-Dichloro-1H-imidazol-1-yl)aniline (CAS 175201-62-4)
- 5,7-Dichloro-2-cyclopropylpyrazolo[1,5-a]pyrimidine (CAS 893447-41-1)
- 5,7-Dichloro-3-cyclopropylpyrazolo[1,5-a]pyrimidine (CAS 673475-51-9)
Recommended Standards
- Platinum(IV) oxide ChemBeads (CAS 1314-15-4)
- 3-(3,4-Dichlorophenyl)-1H-pyrazol-4-amine (CAS 1250581-50-0)
- 5-Allyl-2,4-dichloro-5H-pyrrolo[3,2-d]pyrimidine (CAS 1375303-26-6)
- 3-((Tert-butoxycarbonyl)amino)-3-(4-ethoxyphenyl)propanoic acid (CAS 453557-72-7)
- 8-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 2813233-26-8)
- 6-Fluorochroman-8-carbaldehyde (CAS 82060-91-1)
- 5-Bromo-N-morpholinofuran-2-carboxamide (CAS 310453-04-4)
- Vernakalant Impurity 2 (CAS 795281-99-1)
- Avanafil Impurity 49 (CAS CATO-C4X-111849)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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