871732-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871732-94-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,7,3 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 871732-94:
(8*8)+(7*7)+(6*1)+(5*7)+(4*3)+(3*2)+(2*9)+(1*4)=194
194 % 10 = 4
So 871732-94-4 is a valid CAS Registry Number.