1299489-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1299489-48-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,9,4,8 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1299489-48:
(9*1)+(8*2)+(7*9)+(6*9)+(5*4)+(4*8)+(3*9)+(2*4)+(1*8)=237
237 % 10 = 7
So 1299489-48-7 is a valid CAS Registry Number.