1250534-81-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1250534-81-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,0,5,3 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1250534-81:
(9*1)+(8*2)+(7*5)+(6*0)+(5*5)+(4*3)+(3*4)+(2*8)+(1*1)=126
126 % 10 = 6
So 1250534-81-6 is a valid CAS Registry Number.