1292722-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1292722-77-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,2,7,2 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1292722-77:
(9*1)+(8*2)+(7*9)+(6*2)+(5*7)+(4*2)+(3*2)+(2*7)+(1*7)=170
170 % 10 = 0
So 1292722-77-0 is a valid CAS Registry Number.