28003-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28003-86-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,0,0 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 28003-86:
(7*2)+(6*8)+(5*0)+(4*0)+(3*3)+(2*8)+(1*6)=93
93 % 10 = 3
So 28003-86-3 is a valid CAS Registry Number.
InChI:InChI=1/C6H14N2O2.C5H4N2O4/c7-4-2-1-3-5(8)6(9)10;8-3-1-2(4(9)10)6-5(11)7-3/h5H,1-4,7-8H2,(H,9,10);1H,(H,9,10)(H2,6,7,8,11)/t5-;/m0./s1