2144763-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2144763-01-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 2,1,4,4,7,6 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2144763-01:
(9*2)+(8*1)+(7*4)+(6*4)+(5*7)+(4*6)+(3*3)+(2*0)+(1*1)=147
147 % 10 = 7
So 2144763-01-7 is a valid CAS Registry Number.