(E,11R,12R,15R,16R,19R,20R,25S)-11,20-di(methoxymethoxy)-12,15:16,19-diepoxy-21-heptacosen-26-yn-25-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 507480-68-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,7,4,8 and 0 respectively; the second part has 2 digits, 6 and 8 respectively. Calculate Digit Verification of CAS Registry Number 507480-68: (8*5)+(7*0)+(6*7)+(5*4)+(4*8)+(3*0)+(2*6)+(1*8)=154 154 % 10 = 4 So 507480-68-4 is a valid CAS Registry Number.