499-24-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 499-24-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,9 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 499-24:
(5*4)+(4*9)+(3*9)+(2*2)+(1*4)=91
91 % 10 = 1
So 499-24-1 is a valid CAS Registry Number.
InChI:InChI=1/C11H21NO9S2/c1-3-5(2)10(12-21-23(17,18)19)22-11-9(16)8(15)7(14)6(4-13)20-11/h5-9,11,13-16H,3-4H2,1-2H3,(H,17,18,19)/p-1/t5-,6+,7+,8-,9+,11-/m0/s1