2,4,6,8-tetraphenyl-(3at,8at)-3a,4,8,8a-tetrahydro-4r,8c-epioxido-cyclohepta[c]pyrrole-1,3,5-trione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 35741-08-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,7,4 and 1 respectively; the second part has 2 digits, 0 and 8 respectively. Calculate Digit Verification of CAS Registry Number 35741-08: (7*3)+(6*5)+(5*7)+(4*4)+(3*1)+(2*0)+(1*8)=113 113 % 10 = 3 So 35741-08-3 is a valid CAS Registry Number.