381248-05-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 381248-05-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,1,2,4 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 381248-05:
(8*3)+(7*8)+(6*1)+(5*2)+(4*4)+(3*8)+(2*0)+(1*5)=141
141 % 10 = 1
So 381248-05-1 is a valid CAS Registry Number.