11-oxo-10,11-dihydro-5H-dibenzo[b,f]azepine-10-carbonitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 391671-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,1,6,7 and 1 respectively; the second part has 2 digits, 0 and 5 respectively. Calculate Digit Verification of CAS Registry Number 391671-05: (8*3)+(7*9)+(6*1)+(5*6)+(4*7)+(3*1)+(2*0)+(1*5)=159 159 % 10 = 9 So 391671-05-9 is a valid CAS Registry Number.