99300-57-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99300-57-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,0 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99300-57:
(7*9)+(6*9)+(5*3)+(4*0)+(3*0)+(2*5)+(1*7)=149
149 % 10 = 9
So 99300-57-9 is a valid CAS Registry Number.
InChI:InChI=1/C11H15N2O4PS/c1-3-12(4-2)18(19)16-8-9-7-10(13(14)15)5-6-11(9)17-18/h5-7H,3-4,8H2,1-2H3