28660-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28660-63-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,6,6 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 28660-63:
(7*2)+(6*8)+(5*6)+(4*6)+(3*0)+(2*6)+(1*3)=131
131 % 10 = 1
So 28660-63-1 is a valid CAS Registry Number.
InChI:InChI=1/2C4H8O2.2C4H9.Sn/c2*1-2-3-4(5)6;2*1-3-4-2;/h2*2-3H2,1H3,(H,5,6);2*1,3-4H2,2H3;/rC8H18Sn.2C4H8O2/c1-3-5-7-9-8-6-4-2;2*1-2-3-4(5)6/h3-8H2,1-2H3;2*2-3H2,1H3,(H,5,6)