1379154-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1379154-54-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,9,1,5 and 4 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1379154-54:
(9*1)+(8*3)+(7*7)+(6*9)+(5*1)+(4*5)+(3*4)+(2*5)+(1*4)=187
187 % 10 = 7
So 1379154-54-7 is a valid CAS Registry Number.