14,14-dimethyl-(5at,11at)-5,5a,6,11,11a,12-hexahydro-6t,11t-epiazano-5r,12c-epioxido-naphthacenium; tetraphenylborate(1-) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 39698-71-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,6,9 and 8 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 39698-71: (7*3)+(6*9)+(5*6)+(4*9)+(3*8)+(2*7)+(1*1)=180 180 % 10 = 0 So 39698-71-0 is a valid CAS Registry Number.