25,28-dimethyl-29,30,31,32-tetramethoxy-2H,23H-3,7:8,12:13,17:18,22-tetrametheno-1,24-benzodioxacyclohexacosin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 87199-26-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,9 and 9 respectively; the second part has 2 digits, 2 and 6 respectively. Calculate Digit Verification of CAS Registry Number 87199-26: (7*8)+(6*7)+(5*1)+(4*9)+(3*9)+(2*2)+(1*6)=176 176 % 10 = 6 So 87199-26-6 is a valid CAS Registry Number.