(3aα,12α,12aα,12bα)-1,2,3,3a,4,5,11,12,12a,12b-decahydro-3aα-ethyl-5-oxoisoquino<2,1,8,-lma>carbazole-12-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 103581-30-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,5,8 and 1 respectively; the second part has 2 digits, 3 and 0 respectively. Calculate Digit Verification of CAS Registry Number 103581-30: (8*1)+(7*0)+(6*3)+(5*5)+(4*8)+(3*1)+(2*3)+(1*0)=92 92 % 10 = 2 So 103581-30-2 is a valid CAS Registry Number.