1579999-61-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1579999-61-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,9,9,9 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1579999-61:
(9*1)+(8*5)+(7*7)+(6*9)+(5*9)+(4*9)+(3*9)+(2*6)+(1*1)=273
273 % 10 = 3
So 1579999-61-3 is a valid CAS Registry Number.