7653-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7653-28-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,5 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7653-28:
(6*7)+(5*6)+(4*5)+(3*3)+(2*2)+(1*8)=113
113 % 10 = 3
So 7653-28-3 is a valid CAS Registry Number.
InChI:InChI=1/C16H32O2.3C4H9.Sn/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18;3*1-3-4-2;/h2-15H2,1H3,(H,17,18);3*1,3-4H2,2H3;/rC16H32O2.C12H27Sn/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18;1-4-7-10-13(11-8-5-2)12-9-6-3/h2-15H2,1H3,(H,17,18);4-12H2,1-3H3