11H-Pyrido[2,1-b]quinazolin-11-one,1,2,3,4,6,- 7,8,9-octahydro-9-methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 70026-83-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,2 and 6 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 70026-83: (7*7)+(6*0)+(5*0)+(4*2)+(3*6)+(2*8)+(1*3)=94 94 % 10 = 4 So 70026-83-4 is a valid CAS Registry Number.