208938-43-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 208938-43-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,9,3 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 208938-43:
(8*2)+(7*0)+(6*8)+(5*9)+(4*3)+(3*8)+(2*4)+(1*3)=156
156 % 10 = 6
So 208938-43-6 is a valid CAS Registry Number.
InChI:InChI=1/C10H8N4S/c11-9-6(5-12-14-9)10-13-7-3-1-2-4-8(7)15-10/h1-5H,(H3,11,12,14)