补充描述:
3-Formylpyridine 1-oxide (CAS 22346-73-2) is a pharmaceutical-grade intermediate manufactured directly by Shanghai Rlavie Technology Co., Ltd. at a minimum purity of 98%, with COA, HNMR, and HPLC/GC documentation available. It meets a broad set of pharmacopoeial standards (ChP, USP, BP, EP, JP, Ph.Int., IP) and is sold into markets worldwide, with samples available.
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