100277-58-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100277-58-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,2,7 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 100277-58:
(8*1)+(7*0)+(6*0)+(5*2)+(4*7)+(3*7)+(2*5)+(1*8)=85
85 % 10 = 5
So 100277-58-5 is a valid CAS Registry Number.