(1'S,2R,12bRS)-2-(1-hydroxymethyl-prop-2-enyl)-1,2,3,4,6,7,12,12b-octahydro-4-oxoindolo<2,3-a>-quinolizine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 97456-72-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,4,5 and 6 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 97456-72: (7*9)+(6*7)+(5*4)+(4*5)+(3*6)+(2*7)+(1*2)=179 179 % 10 = 9 So 97456-72-9 is a valid CAS Registry Number.