1370687-52-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1370687-52-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,0,6,8 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1370687-52:
(9*1)+(8*3)+(7*7)+(6*0)+(5*6)+(4*8)+(3*7)+(2*5)+(1*2)=177
177 % 10 = 7
So 1370687-52-7 is a valid CAS Registry Number.