1376228-74-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1376228-74-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,6,2,2 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1376228-74:
(9*1)+(8*3)+(7*7)+(6*6)+(5*2)+(4*2)+(3*8)+(2*7)+(1*4)=178
178 % 10 = 8
So 1376228-74-8 is a valid CAS Registry Number.