56382-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56382-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,3,8 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 56382-71:
(7*5)+(6*6)+(5*3)+(4*8)+(3*2)+(2*7)+(1*1)=139
139 % 10 = 9
So 56382-71-9 is a valid CAS Registry Number.