(4S,6S,8S,10R,12R,14R,16R,22R)-6,8,10,12,14,16,22-heptamethoxy-1-pentacoosan-4-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 136368-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,3,6 and 8 respectively; the second part has 2 digits, 2 and 3 respectively. Calculate Digit Verification of CAS Registry Number 136368-23: (8*1)+(7*3)+(6*6)+(5*3)+(4*6)+(3*8)+(2*2)+(1*3)=135 135 % 10 = 5 So 136368-23-5 is a valid CAS Registry Number.