Spiro[2H-benzo[a]quinolizine-2,2'-[1,3]dioxolan]-7-ol,
1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-, trans- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 113807-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,8,0 and 7 respectively; the second part has 2 digits, 5 and 9 respectively. Calculate Digit Verification of CAS Registry Number 113807-59: (8*1)+(7*1)+(6*3)+(5*8)+(4*0)+(3*7)+(2*5)+(1*9)=113 113 % 10 = 3 So 113807-59-3 is a valid CAS Registry Number.