Easy Return

Our products passed the full QC analysis, including NMR, LC-MASS, HPLC, Chiral HPLC. Medchemexpress chemicals are of high purity, typically > 98% by HPLC, and the bioactivity is also approved. MCE has Satisfaction Guarantee return policy. If you do not satisfy our products, you may return/exchange any items in 30 days after you receive the products. Please contact the Customer Service (sales@medchemtronica.com) to obtain an Return/Exchange Authorization. Items returned without prior authorization may not be accepted. Any items returned to MCE should be in the original packaging and in the same condition as originally purchased. Your research is very important to us and your satisfaction is our top priority.

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