4(1H)-Pyrimidinone, 2,6-dimethoxy- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 52280-97-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,2,8 and 0 respectively; the second part has 2 digits, 9 and 7 respectively. Calculate Digit Verification of CAS Registry Number 52280-97: (7*5)+(6*2)+(5*2)+(4*8)+(3*0)+(2*9)+(1*7)=114 114 % 10 = 4 So 52280-97-4 is a valid CAS Registry Number.