1051939-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1051939-67-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,1,9,3 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1051939-67:
(9*1)+(8*0)+(7*5)+(6*1)+(5*9)+(4*3)+(3*9)+(2*6)+(1*7)=153
153 % 10 = 3
So 1051939-67-3 is a valid CAS Registry Number.