2-MMC (2-Methylmethcathinone) 2-MMC / 2-Methylmethcathinone 2-MMC is a substance that we only sell for research purposes and is therefore not intended for mpt . 2-MMC can be researched for up to 2 years when stored in the proper environment. Because 2-MMC is for research purposes only and not for mpt , it is important that 2 MMC is kept out of the reach of children and pets. We offer good quality research chemicals for a fair price. Your order will be shipped every day within 24 hours. Therefore, order 2MMC safely and quickly via professor.nl ! 2-MMC properties CAS Number : 1246911-71-6 Formula : C11h15NO • HCL Molar mass : 177.247 Purity : ≥99%