39870-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39870-67-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,8,7 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 39870-67:
(7*3)+(6*9)+(5*8)+(4*7)+(3*0)+(2*6)+(1*7)=162
162 % 10 = 2
So 39870-67-2 is a valid CAS Registry Number.