4-((6-Chloropyridin-3-yl)diazenyl)-1-hydroxy-3H-isochromen-3-one CAS 939762-09-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 939762-09-1 |
| Molecular Formula | C14H8ClN3O3 |
| Molecular Weight | 301.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((6-Chloropyridin-3-yl)diazenyl)-1-hydroxy-3H-isochromen-3-one (CAS 939762-09-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H8ClN3O3. Molecular weight: 301.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H8ClN3O3 |
| Molecular Weight | 301.68 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 |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloropyridin Standards
- 3-(1-(6-Chloropyridin-3-yl)cyclobutyl)-5-(1H-pyrazol-4-yl)-1,2,4-oxadiazole (CAS 1369513-95-0)
- 5-(2-Chloropyridin-4-yl)-3-((p-tolyloxy)methyl)-1,2,4-oxadiazole (CAS 680216-74-4)
- (6-Chloropyridin-3-yl)(4-hexylphenyl)methanone (CAS 1187169-45-4)
- 2-(2-Chloropyridin-3-yl)-4-(2,5-dimethylphenyl)thiazole (CAS 1431729-67-7)
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Recommended Standards
- 2-(4-Chlorophenyl)-5-(4-nitrophenyl)-1,3,4-oxadiazole (CAS 62507-54-4)
- 5-(2-Chlorophenyl)-3-(3-nitrophenyl)-1,2,4-oxadiazole (CAS 425412-27-7)
- 2-(4-Chlorophenyl)-2,3-dihydro-1,3-dioxo-1H-isoindole-5-carboxylic acid (CAS 285552-81-0)
- 1-(Tert-butoxycarbonyl)-4-(2-fluorobenzyl)piperidine-4-carboxylic acid (CAS 619295-68-0)
- Myristoyl-Lys-Arg-Thr-Leu-Arg-OH (CAS 125678-68-4)
- N,N-diisopropyl-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxamide (CAS 1980039-86-8)
- 6-Chloro-4-(difluoromethyl)-5-iodopicolinic acid (CAS 1806022-45-6)
- 3-(Chloromethyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole (CAS 1260670-79-8)
- 6-Methylisoquinolin-1-amine (CAS 42398-74-3)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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