1403776-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1403776-52-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,3,7,7 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1403776-52:
(9*1)+(8*4)+(7*0)+(6*3)+(5*7)+(4*7)+(3*6)+(2*5)+(1*2)=152
152 % 10 = 2
So 1403776-52-2 is a valid CAS Registry Number.