2,3-dimethoxy-4b,5,6,11b,12,13-hexahydro-[1,3]dioxolo[4',5':4,5]benzo[1,2-c]phenanthridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 41303-48-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,3,0 and 3 respectively; the second part has 2 digits, 4 and 8 respectively. Calculate Digit Verification of CAS Registry Number 41303-48: (7*4)+(6*1)+(5*3)+(4*0)+(3*3)+(2*4)+(1*8)=74 74 % 10 = 4 So 41303-48-4 is a valid CAS Registry Number.