295776-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 295776-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,5,7,7 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 295776-81:
(8*2)+(7*9)+(6*5)+(5*7)+(4*7)+(3*6)+(2*8)+(1*1)=207
207 % 10 = 7
So 295776-81-7 is a valid CAS Registry Number.