74228-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74228-80-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,2 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74228-80:
(7*7)+(6*4)+(5*2)+(4*2)+(3*8)+(2*8)+(1*0)=131
131 % 10 = 1
So 74228-80-1 is a valid CAS Registry Number.
InChI:InChI=1/C5H13O14P3/c6-1-3(7)5(9)4(8)2-17-21(13,14)19-22(15,16)18-20(10,11)12/h1,3-5,7-9H,2H2,(H,13,14)(H,15,16)(H2,10,11,12)/t3-,4-,5+/m1/s1