75274-24-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75274-24-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,7 and 4 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75274-24:
(7*7)+(6*5)+(5*2)+(4*7)+(3*4)+(2*2)+(1*4)=137
137 % 10 = 7
So 75274-24-7 is a valid CAS Registry Number.
InChI:InChI=1/C14H17N3O7S/c1-3-8(24-14(22)12(19)20)6-25-10-5-9(15-7-16-10)17-11(18)13(21)23-4-2/h5,7-8H,3-4,6H2,1-2H3,(H,19,20)(H,15,16,17,18)