4-Amino-6-chlorocinnoline-3-carboxylic acid CAS 161373-46-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 161373-46-2 |
| Molecular Formula | C9H6ClN3O2 |
| Molecular Weight | 223.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-6-chlorocinnoline-3-carboxylic acid (CAS 161373-46-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H6ClN3O2. Molecular weight: 223.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H6ClN3O2 |
| Molecular Weight | 223.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 4-Amino-7-chlorocinnoline-3-carboxylic acid (CAS 161373-47-3)
- 2-Amino-3-chloro-1,7-naphthyridine-6-carboxylic acid (CAS 2691878-64-3)
- 7-Amino-6-chloro-1,8-naphthyridine-3-carboxylic acid (CAS 2691878-59-6)
- 2-Amino-6-chloro-3-formylchromone (CAS 68301-77-9)
- 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid (CAS 88-23-3)
- 3-Amino-5-chloro-4-hydroxybenzenesulfonic acid (CAS 5857-94-3)
- 2-Amino-6-(4-chlorophenyl)-3,4,5,6-tetrahydropyrimidin-4-one (CAS 1072069-65-8)
- 3-Amino-1-(2-chlorophenyl)-4-methyl-1H-pyrazol-5(4H)-one (CAS 139451-37-9)
Recommended Standards
- 3-(2-Chlorophenyl)-1,1,1-trifluoropropan-2-amine (CAS 1593363-90-6)
- 2-Chloro-N,N-dimethyl-4-(trifluoromethyl)aniline (CAS 156639-45-1)
- (S)-1-(2-chloro-6-(trifluoromethyl)phenyl)ethan-1-amine (CAS 1703838-03-2)
- 4-Chlorophenyl 3-{[(2,6-dichlorobenzyl)oxy]imino}propanoate (CAS 338395-23-6)
- N-(2-Chloroacetyl)butanohydrazide (CAS 38090-73-2)
- 3,5-Dimethyl-1-[2-nitro-4-(pyrrolidine-1-sulfonyl)phenyl]-1H-pyrazole (CAS 926240-55-3)
- 2-(4-Acetylphenyl)acetic acid (CAS 7398-52-9)
- Polymyxin Impurity 38 (CAS CATO-C4X-225538)
- [(2R)-azepan-2-yl]methanol (CAS 2165594-98-7)
- Insulin degludec (CAS 844439-96-9)
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