7,10-Epoxy-3H,6H-[1,2,4]triazino[3,2-b][1,3]oxazocin-3-one,
7,8,9,10-tetrahydro-8-hydroxy-, (7R,8S,10R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 490022-64-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,0,0,2 and 2 respectively; the second part has 2 digits, 6 and 4 respectively. Calculate Digit Verification of CAS Registry Number 490022-64: (8*4)+(7*9)+(6*0)+(5*0)+(4*2)+(3*2)+(2*6)+(1*4)=125 125 % 10 = 5 So 490022-64-5 is a valid CAS Registry Number.