Levonorgestrel evapharmade high quality raw steroid

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Product DescriptionItemsTechnical indexProduct nameLevonorgestrelCAS No797-63-7Molecular formulaC21H28O2Molecular weight312.45AppearanceWhite Crystalline PowderAssay90%FAQ1.Q: How is the package?A:Aluminum foil bag or as customer's required.2.Q: How is the storage?A:Keep
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