873978-32-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873978-32-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,9,7 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 873978-32:
(8*8)+(7*7)+(6*3)+(5*9)+(4*7)+(3*8)+(2*3)+(1*2)=236
236 % 10 = 6
So 873978-32-6 is a valid CAS Registry Number.