39845-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39845-30-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,8,4 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 39845-30:
(7*3)+(6*9)+(5*8)+(4*4)+(3*5)+(2*3)+(1*0)=152
152 % 10 = 2
So 39845-30-2 is a valid CAS Registry Number.