rel-(1S,2R,10S,16S)-2,9-Diphenyl-2,9-epoxy-15-oxapentacyclo<8.6.0.03,8.011,13.012,16>hexadeca-3,5,7-trien-14-on is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 81002-66-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,0 and 2 respectively; the second part has 2 digits, 6 and 6 respectively. Calculate Digit Verification of CAS Registry Number 81002-66: (7*8)+(6*1)+(5*0)+(4*0)+(3*2)+(2*6)+(1*6)=86 86 % 10 = 6 So 81002-66-6 is a valid CAS Registry Number.