1037942-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1037942-87-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,7,9,4 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1037942-87:
(9*1)+(8*0)+(7*3)+(6*7)+(5*9)+(4*4)+(3*2)+(2*8)+(1*7)=162
162 % 10 = 2
So 1037942-87-2 is a valid CAS Registry Number.