37737-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37737-64-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,3 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 37737-64:
(7*3)+(6*7)+(5*7)+(4*3)+(3*7)+(2*6)+(1*4)=147
147 % 10 = 7
So 37737-64-7 is a valid CAS Registry Number.