382172-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 382172-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,2,1,7 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 382172-52:
(8*3)+(7*8)+(6*2)+(5*1)+(4*7)+(3*2)+(2*5)+(1*2)=143
143 % 10 = 3
So 382172-52-3 is a valid CAS Registry Number.