1,3,8,11-tetraphenyl-5H-1,5-etheno-[1,2,4]triazolo[1,2-c][1,3,4,6]oxatriazepine-7,9-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 70336-79-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,3,3 and 6 respectively; the second part has 2 digits, 7 and 9 respectively. Calculate Digit Verification of CAS Registry Number 70336-79: (7*7)+(6*0)+(5*3)+(4*3)+(3*6)+(2*7)+(1*9)=117 117 % 10 = 7 So 70336-79-7 is a valid CAS Registry Number.