60042-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 60042-87-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,0,0,4 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 60042-87:
(7*6)+(6*0)+(5*0)+(4*4)+(3*2)+(2*8)+(1*7)=87
87 % 10 = 7
So 60042-87-7 is a valid CAS Registry Number.