1627755-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1627755-93-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,7,7,5 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1627755-93:
(9*1)+(8*6)+(7*2)+(6*7)+(5*7)+(4*5)+(3*5)+(2*9)+(1*3)=204
204 % 10 = 4
So 1627755-93-4 is a valid CAS Registry Number.