rel-(8R,14R)-7-acetyl-5,6,7,8,13,14-hexahydro-14-hydroxy-9,10-dimethoxy-2,3-methylenedioxybenzindeno<1,2-b>azepin-13-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 81633-57-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,3 and 3 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 81633-57: (7*8)+(6*1)+(5*6)+(4*3)+(3*3)+(2*5)+(1*7)=130 130 % 10 = 0 So 81633-57-0 is a valid CAS Registry Number.