(2R,3R,4E,6S,7R,8E)-N,7-Dimethoxy-3-hydroxy-9-phenyl-N,2,4,6-tetramethyl-4,8-nonadienamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 138694-22-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,6,9 and 4 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 138694-22: (8*1)+(7*3)+(6*8)+(5*6)+(4*9)+(3*4)+(2*2)+(1*2)=161 161 % 10 = 1 So 138694-22-1 is a valid CAS Registry Number.