74727-37-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74727-37-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,2 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74727-37:
(7*7)+(6*4)+(5*7)+(4*2)+(3*7)+(2*3)+(1*7)=150
150 % 10 = 0
So 74727-37-0 is a valid CAS Registry Number.
InChI:InChI=1/2C16H14N2O12S4.4Na/c2*19-15-11-3-1-9(33(27,28)17-7-31(21,22)23)5-13(11)16(20)12-4-2-10(6-14(12)15)34(29,30)18-8-32(24,25)26;;;;/h2*1-6,17-18H,7-8H2,(H,21,22,23)(H,24,25,26);;;;/q;;4*+1/p-4