1,4a,5,8,13,13b,14,14a-octahydro-2H,4H-indolo[2',3':3,4]pyrido[1,2-b]isoquinoline-3,7-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 934237-70-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,2,3 and 7 respectively; the second part has 2 digits, 7 and 0 respectively. Calculate Digit Verification of CAS Registry Number 934237-70: (8*9)+(7*3)+(6*4)+(5*2)+(4*3)+(3*7)+(2*7)+(1*0)=174 174 % 10 = 4 So 934237-70-4 is a valid CAS Registry Number.