(3aR*,7R*,7aR*)-7-Acetyloxy-1-tert-butyloxycarbonyl-1,2,3,3a,5,6,7,7a-octahydropyrano<3,2-b>pyrrol-5-on is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 107692-69-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,9 and 2 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 107692-69: (8*1)+(7*0)+(6*7)+(5*6)+(4*9)+(3*2)+(2*6)+(1*9)=143 143 % 10 = 3 So 107692-69-3 is a valid CAS Registry Number.