5-oxo-2,3a1,4,5,7,12b-hexahydro-1H-[1,3]dioxolo[4,5-j]pyrrolo[3,2,1-de]-phenanthridine-1,2-diyl diacetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 75303-87-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,3,0 and 3 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 75303-87: (7*7)+(6*5)+(5*3)+(4*0)+(3*3)+(2*8)+(1*7)=126 126 % 10 = 6 So 75303-87-6 is a valid CAS Registry Number.