(3aR,10aS)-1-methyl-3a,4,5,6,8,9,10,10a-octahydro-2H-furo[3,2-c]pyrrolo[1,2-a]azepine-2,8-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 183994-61-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,9,9 and 4 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 183994-61: (8*1)+(7*8)+(6*3)+(5*9)+(4*9)+(3*4)+(2*6)+(1*1)=188 188 % 10 = 8 So 183994-61-8 is a valid CAS Registry Number.