736947-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 736947-38-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,6,9,4 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 736947-38:
(8*7)+(7*3)+(6*6)+(5*9)+(4*4)+(3*7)+(2*3)+(1*8)=209
209 % 10 = 9
So 736947-38-9 is a valid CAS Registry Number.