Chemical materials

13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)

Manufacturer：	SEED CHEM
Item Number：	AL-E331097
Product Name：	13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)
Specifications：	1MG
CAS No.：	19914-67-1
Catalog No.：	AL-E331097
Notice：	Part of item is only available for pre-order. If you have procurement needs, please contact us for inquiries.

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