5,6,8,9,14,14a-Hexahydro-14-hydroxy-3,4,11,12-tetramethoxyisoquino[1,2-b][3]benzazepin-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 91897-62-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,8,9 and 7 respectively; the second part has 2 digits, 6 and 2 respectively. Calculate Digit Verification of CAS Registry Number 91897-62: (7*9)+(6*1)+(5*8)+(4*9)+(3*7)+(2*6)+(1*2)=180 180 % 10 = 0 So 91897-62-0 is a valid CAS Registry Number.