1,5a-Bis-(2,5-dioxo-pyrrolidin-3-yl)-3,7,10-trimethyl-5,10-dihydro-1H,5aH-pyrimido[5,4-g]pteridine-2,4,6,8-tetraone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 100113-47-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,1 and 3 respectively; the second part has 2 digits, 4 and 7 respectively. Calculate Digit Verification of CAS Registry Number 100113-47: (8*1)+(7*0)+(6*0)+(5*1)+(4*1)+(3*3)+(2*4)+(1*7)=41 41 % 10 = 1 So 100113-47-1 is a valid CAS Registry Number.