1301768-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1301768-93-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,1,7,6 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1301768-93:
(9*1)+(8*3)+(7*0)+(6*1)+(5*7)+(4*6)+(3*8)+(2*9)+(1*3)=143
143 % 10 = 3
So 1301768-93-3 is a valid CAS Registry Number.