1292299-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1292299-69-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,2,2,9 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1292299-69:
(9*1)+(8*2)+(7*9)+(6*2)+(5*2)+(4*9)+(3*9)+(2*6)+(1*9)=194
194 % 10 = 4
So 1292299-69-4 is a valid CAS Registry Number.