1372785-35-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1372785-35-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,2,7,8 and 5 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1372785-35:
(9*1)+(8*3)+(7*7)+(6*2)+(5*7)+(4*8)+(3*5)+(2*3)+(1*5)=187
187 % 10 = 7
So 1372785-35-7 is a valid CAS Registry Number.