37947-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37947-49-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,9,4 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 37947-49:
(7*3)+(6*7)+(5*9)+(4*4)+(3*7)+(2*4)+(1*9)=162
162 % 10 = 2
So 37947-49-2 is a valid CAS Registry Number.