1134738-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1134738-93-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,4,7,3 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1134738-93:
(9*1)+(8*1)+(7*3)+(6*4)+(5*7)+(4*3)+(3*8)+(2*9)+(1*3)=154
154 % 10 = 4
So 1134738-93-4 is a valid CAS Registry Number.