1374587-77-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374587-77-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,5,8 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1374587-77:
(9*1)+(8*3)+(7*7)+(6*4)+(5*5)+(4*8)+(3*7)+(2*7)+(1*7)=205
205 % 10 = 5
So 1374587-77-5 is a valid CAS Registry Number.