(3S,3aR,4R,7S,7aR)-3-(6-Methoxy-naphthalen-2-yl)-2,3,3a,4,7,7a-hexahydro-4,7-methano-inden-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 132656-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,6,5 and 6 respectively; the second part has 2 digits, 9 and 0 respectively. Calculate Digit Verification of CAS Registry Number 132656-90: (8*1)+(7*3)+(6*2)+(5*6)+(4*5)+(3*6)+(2*9)+(1*0)=127 127 % 10 = 7 So 132656-90-7 is a valid CAS Registry Number.