3,8,10,10,10a-pentamethyl-1,2,3,4,10,10a-hexahydropyrimido<1,2-a>indol-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 130564-05-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,5,6 and 4 respectively; the second part has 2 digits, 0 and 5 respectively. Calculate Digit Verification of CAS Registry Number 130564-05: (8*1)+(7*3)+(6*0)+(5*5)+(4*6)+(3*4)+(2*0)+(1*5)=95 95 % 10 = 5 So 130564-05-5 is a valid CAS Registry Number.