(1aα,2aβ,3β,8β,8aβ,9aα)-1a,2a,3,8,8a,9a-hexahydro-3,8<1',2'>-benzenoanthra<2,3-b>oxiren-2,9-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 69978-36-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,7 and 8 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 69978-36: (7*6)+(6*9)+(5*9)+(4*7)+(3*8)+(2*3)+(1*6)=205 205 % 10 = 5 So 69978-36-5 is a valid CAS Registry Number.