8aα,12aα,13aα-5,8,8a,9,10,11,12,12a,13,13a-decahydro-8-oxo-6H-isoquino<2,1-g><1,6>naphthyridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 119813-97-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,8,1 and 3 respectively; the second part has 2 digits, 9 and 7 respectively. Calculate Digit Verification of CAS Registry Number 119813-97: (8*1)+(7*1)+(6*9)+(5*8)+(4*1)+(3*3)+(2*9)+(1*7)=147 147 % 10 = 7 So 119813-97-7 is a valid CAS Registry Number.