Benzene, 5-ethenyl-2-methoxy-1,3-bis(phenylmethoxy)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 177608-41-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,6,0 and 8 respectively; the second part has 2 digits, 4 and 1 respectively. Calculate Digit Verification of CAS Registry Number 177608-41: (8*1)+(7*7)+(6*7)+(5*6)+(4*0)+(3*8)+(2*4)+(1*1)=162 162 % 10 = 2 So 177608-41-2 is a valid CAS Registry Number.