38749-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38749-47-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,7,4 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 38749-47:
(7*3)+(6*8)+(5*7)+(4*4)+(3*9)+(2*4)+(1*7)=162
162 % 10 = 2
So 38749-47-2 is a valid CAS Registry Number.