4-((4-Chlorophenyl)diazenyl)-1-hydroxy-3H-isochromen-3-one CAS 86671-86-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 86671-86-5 |
| Molecular Formula | C15H9ClN2O3 |
| Molecular Weight | 300.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((4-Chlorophenyl)diazenyl)-1-hydroxy-3H-isochromen-3-one (CAS 86671-86-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H9ClN2O3. Molecular weight: 300.70 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H9ClN2O3 |
| Molecular Weight | 300.70 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.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-(4-Chlorophenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid (CAS 86662-15-9)
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- 3-(4-Chlorophenyl)-4-nitro-5-phenylisoxazole (CAS 57354-92-4)
- 5'-Ethynyl-[2,2'-bithiophene]-5-carbaldehyde (CAS 125972-72-7)
- 1-Phenylcycloheptane-1-carboxylic acid (CAS 7086-29-5)
- N-cyclopentyl-4-propylcyclohexan-1-amine (CAS 1040036-79-0)
- (2R,2'R,3R,3'R)-WingPhos (CAS 1884680-45-8)
- tert-Butyl cyclopropylglycinate (CAS 78773-38-3)
- Tert-butyl 5-oxopyrrolidine-2-carboxylate (CAS 85136-12-5)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
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