(+/-) 6-Phenylhydrazono-9-methyl-11-oxo-1,2,3,4,6,7,8,9-octahydro-11H-pyrido(2,1-b)quinazoline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 80776-86-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,7,7 and 6 respectively; the second part has 2 digits, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 80776-86: (7*8)+(6*0)+(5*7)+(4*7)+(3*6)+(2*8)+(1*6)=159 159 % 10 = 9 So 80776-86-9 is a valid CAS Registry Number.