фармацевтический промежуточный продукт

Фармацевтический промежуточный продукт O Метилизурея Гемисульфат Метилизурея Гемисульфат 98% 52328 05 9

O-Methylisourea hemisulfate (Methylisourea hemisulfate), 98% CAS 52328-05-9 Chemical Intermediate Product Overview O-Methylisourea hemisulfate (CAS 52328-05-9), supplied as the hemisulfate salt for enhanced stability and ease of handling, is a high-purity guanidine derivative that functions as a versatile methylating agent and critical building block in heterocyclic synthesis. This white crystalline powder with a minimum assay of 98% is widely employed in pharmaceutical and

3,4 Диметоксибензальдегид Вератральдегид 99 процентов Химический промежуточный продукт CAS 120 14 9

Introduction 3,4-Dimethoxybenzaldehyde (CAS 120-14-9), widely recognized as Veratraldehyde, is a high-purity aromatic aldehyde specifically optimized for use as a pharmaceutical intermediate. Supplied as a white to off-white crystalline powder with a minimum assay of 99%, it functions as a fundamental building block in the synthesis of several essential active pharmaceutical ingredients, notably including antihypertensive therapies and indole alkaloids. Its consistent quality