2H-1-Benzopyran-6-sulfonic acid, 2-oxo-, ethylidenehydrazide

CAS No: 166520-74-7

166520-74-7
Pyran
166520-74-7 benzopyran,sulfonic,ethylidenehydrazide,pyran,166520-74-7
2025-07-22 Discover 2H-1-Benzopyran-6-sulfonic acid, 2-oxo-, ethylidenehydrazide (CAS No: 166520-74-7) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.