380488-85-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 380488-85-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,0,4,8 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 380488-85:
(8*3)+(7*8)+(6*0)+(5*4)+(4*8)+(3*8)+(2*8)+(1*5)=177
177 % 10 = 7
So 380488-85-7 is a valid CAS Registry Number.