380883-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 380883-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,0,8,8 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 380883-22:
(8*3)+(7*8)+(6*0)+(5*8)+(4*8)+(3*3)+(2*2)+(1*2)=167
167 % 10 = 7
So 380883-22-7 is a valid CAS Registry Number.