3,11a-diphenyl-5,6,7,8,9,10,11,11a-octahydro-5,9;7,11-dimethano-[1,2,4]oxadiazolo[4,5-a]azonine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 71250-98-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,2,5 and 0 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 71250-98: (7*7)+(6*1)+(5*2)+(4*5)+(3*0)+(2*9)+(1*8)=111 111 % 10 = 1 So 71250-98-1 is a valid CAS Registry Number.