127531-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127531-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,5,3 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 127531-17:
(8*1)+(7*2)+(6*7)+(5*5)+(4*3)+(3*1)+(2*1)+(1*7)=113
113 % 10 = 3
So 127531-17-3 is a valid CAS Registry Number.
InChI:InChI=1/C15H23NO6S2/c17-7-10-3-1-9(2-4-10)5-16(15(23)24)6-11(19)13(21)14(22)12(20)8-18/h1-4,11-14,17-22H,5-8H2,(H,23,24)/t11-,12+,13+,14+/m0/s1