2',3'-epoxy-3,4,5,2',4',5'-hexaphenyl-2',3'-dihydro-1H,1'H-[2,3']bipyrrolyl is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 65241-88-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,2,4 and 1 respectively; the second part has 2 digits, 8 and 8 respectively. Calculate Digit Verification of CAS Registry Number 65241-88: (7*6)+(6*5)+(5*2)+(4*4)+(3*1)+(2*8)+(1*8)=125 125 % 10 = 5 So 65241-88-5 is a valid CAS Registry Number.