1052537-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1052537-37-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,2,5,3 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1052537-37:
(9*1)+(8*0)+(7*5)+(6*2)+(5*5)+(4*3)+(3*7)+(2*3)+(1*7)=127
127 % 10 = 7
So 1052537-37-7 is a valid CAS Registry Number.