Pyrido[4,3-d]pyrimidin-2-amine,
N-(4-chlorophenyl)-1,4,4a,5,6,7,8,8a-octahydro-6-(phenylmethyl)-,
dihydrochloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 98083-67-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,0,8 and 3 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 98083-67: (7*9)+(6*8)+(5*0)+(4*8)+(3*3)+(2*6)+(1*7)=171 171 % 10 = 1 So 98083-67-1 is a valid CAS Registry Number.