1-(4-amino-5-bromopyrrolo[2,1-f][1,2,4]triazin-7-yl)ethanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 939968-15-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,9,9,6 and 8 respectively; the second part has 2 digits, 1 and 5 respectively. Calculate Digit Verification of CAS Registry Number 939968-15: (8*9)+(7*3)+(6*9)+(5*9)+(4*6)+(3*8)+(2*1)+(1*5)=247 247 % 10 = 7 So 939968-15-7 is a valid CAS Registry Number.