626206-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 626206-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,6,2,0 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 626206-77:
(8*6)+(7*2)+(6*6)+(5*2)+(4*0)+(3*6)+(2*7)+(1*7)=147
147 % 10 = 7
So 626206-77-7 is a valid CAS Registry Number.