1564266-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1564266-92-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,6,4,2,6 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1564266-92:
(9*1)+(8*5)+(7*6)+(6*4)+(5*2)+(4*6)+(3*6)+(2*9)+(1*2)=187
187 % 10 = 7
So 1564266-92-7 is a valid CAS Registry Number.