9,10,14-trimethoxy-5,8,12b,13-tetrahydro-6H-[1,3]dioxolo[4'',5'':4',5']benzo[1',2':4,5]azepino[2,1-a]isoindole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 50347-55-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,3,4 and 7 respectively; the second part has 2 digits, 5 and 5 respectively. Calculate Digit Verification of CAS Registry Number 50347-55: (7*5)+(6*0)+(5*3)+(4*4)+(3*7)+(2*5)+(1*5)=102 102 % 10 = 2 So 50347-55-2 is a valid CAS Registry Number.