Country: China (Mainland)
Business Type: Lab/Research institutions
Ergocalciferol (Vitamin D2) Impurity 1 (Windaus Ketone)CAS NO.: 55812-80-1
Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2)CAS NO.: 51744-66-2
25-Hydroxy-Ergocalciferol (25-(OH)-Vitamin D2)CAS NO.: 21343-40-8