25462-21-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25462-21-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,4,6 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 25462-21:
(7*2)+(6*5)+(5*4)+(4*6)+(3*2)+(2*2)+(1*1)=99
99 % 10 = 9
So 25462-21-9 is a valid CAS Registry Number.
InChI:InChI=1/C9H18N2O4/c1-9(2,3)6(4-14-7(10)12)5-15-8(11)13/h6H,4-5H2,1-3H3,(H2,10,12)(H2,11,13)