692738-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 692738-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,2,7,3 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 692738-17:
(8*6)+(7*9)+(6*2)+(5*7)+(4*3)+(3*8)+(2*1)+(1*7)=203
203 % 10 = 3
So 692738-17-3 is a valid CAS Registry Number.