139264-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139264-97-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,2,6 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139264-97:
(8*1)+(7*3)+(6*9)+(5*2)+(4*6)+(3*4)+(2*9)+(1*7)=154
154 % 10 = 4
So 139264-97-4 is a valid CAS Registry Number.
InChI:InChI=1/C8H20N2OS.BrH/c1-9(2)8(12)11-7-6-10(3,4)5;/h8H,6-7H2,1-5H3;1H