3-((3-Chloro-5,6-dicyanopyrazin-2-yl)amino)benzoic acid CAS 139964-69-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139964-69-5 |
| Molecular Formula | C13H6ClN5O2 |
| Molecular Weight | 299.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-((3-Chloro-5,6-dicyanopyrazin-2-yl)amino)benzoic acid (CAS 139964-69-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H6ClN5O2. Molecular weight: 299.67 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H6ClN5O2 |
| Molecular Weight | 299.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
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Recommended Standards
- 2-[2-(2-bromophenyl)ethylsulfanyl]acetyl chloride (CAS 2737317-24-5)
- Moxonidine impurity 4 (CAS CATO-C4X-27814)
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- N-(3-(1H-Benzo[d]imidazol-2-yl)-1H-pyrazol-4-yl)benzamide (CAS 825615-92-7)
- (2E)-3-(Dimethylamino)-1-[4-(phenylsulfanyl)phenyl]prop-2-en-1-one (CAS 321432-58-0)
- 1-(2,4-Difluoro-3-hydroxyphenyl)ethanone, 97% (CAS 951163-65-8)
- 3,4,5-Tris(phenylmethoxy)-2-(phenylmethoxymethyl)-1-prop-2-enylpiperidine (CAS 1203659-55-5)
- Ivacaftor Carboxylic Acid (CAS 1246213-24-0)
- [3-(Benzyloxy)cyclobutyl](tetrahydro-2H-pyran-4-yl)methanone (CAS 1858255-18-1)
- Fibrinopeptide A (human) (CAS 25422-31-5)
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