1049729-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1049729-56-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,9,7,2 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1049729-56:
(9*1)+(8*0)+(7*4)+(6*9)+(5*7)+(4*2)+(3*9)+(2*5)+(1*6)=177
177 % 10 = 7
So 1049729-56-7 is a valid CAS Registry Number.