139299-34-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139299-34-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,2,9 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 139299-34:
(8*1)+(7*3)+(6*9)+(5*2)+(4*9)+(3*9)+(2*3)+(1*4)=166
166 % 10 = 6
So 139299-34-6 is a valid CAS Registry Number.
InChI:InChI=1/C7H17N5O2/c8-5(6(13)14)3-1-2-4-11-7(9)12-10/h5H,1-4,8,10H2,(H,13,14)(H3,9,11,12)/t5-/m1/s1