105928-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105928-88-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,9,2 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 105928-88:
(8*1)+(7*0)+(6*5)+(5*9)+(4*2)+(3*8)+(2*8)+(1*8)=139
139 % 10 = 9
So 105928-88-9 is a valid CAS Registry Number.
InChI:InChI=1/C3H6N4O2/c1-2(3(8)9)5-7-6-4/h2,5H,1H3,(H,8,9)/t2-/m1/s1