910558-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 910558-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,0,5,5 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 910558-59:
(8*9)+(7*1)+(6*0)+(5*5)+(4*5)+(3*8)+(2*5)+(1*9)=167
167 % 10 = 7
So 910558-59-7 is a valid CAS Registry Number.