380906-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 380906-50-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,0,9,0 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 380906-50:
(8*3)+(7*8)+(6*0)+(5*9)+(4*0)+(3*6)+(2*5)+(1*0)=153
153 % 10 = 3
So 380906-50-3 is a valid CAS Registry Number.