1376654-78-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1376654-78-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,6,6,5 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1376654-78:
(9*1)+(8*3)+(7*7)+(6*6)+(5*6)+(4*5)+(3*4)+(2*7)+(1*8)=202
202 % 10 = 2
So 1376654-78-2 is a valid CAS Registry Number.