381238-92-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 381238-92-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,1,2,3 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 381238-92:
(8*3)+(7*8)+(6*1)+(5*2)+(4*3)+(3*8)+(2*9)+(1*2)=152
152 % 10 = 2
So 381238-92-2 is a valid CAS Registry Number.