(1R,2S,3S,4S,4aR,11bR)-1,3,4,4a,5,11b-Hexahydro-1,2,3,4-tetrahydroxy<1,3>dioxolo<4,5-j>phenanthridin-6(2H)-on is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 83603-30-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,6,0 and 3 respectively; the second part has 2 digits, 3 and 0 respectively. Calculate Digit Verification of CAS Registry Number 83603-30: (7*8)+(6*3)+(5*6)+(4*0)+(3*3)+(2*3)+(1*0)=119 119 % 10 = 9 So 83603-30-9 is a valid CAS Registry Number.