2641-56-7 Usage
Safety Profile
Poison by ingestion.
See also TIN COMPOUNDS. When heated
to decomposition it emits acrid and irritating
fumes.
Check Digit Verification of cas no
The CAS Registry Mumber 2641-56-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,4 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 2641-56:
(6*2)+(5*6)+(4*4)+(3*1)+(2*5)+(1*6)=77
77 % 10 = 7
So 2641-56-7 is a valid CAS Registry Number.
InChI:InChI=1/2C8H16O2.2C2H5.Sn/c2*1-2-3-4-5-6-7-8(9)10;2*1-2;/h2*2-7H2,1H3,(H,9,10);2*1H2,2H3;/r2C8H16O2.C4H10Sn/c2*1-2-3-4-5-6-7-8(9)10;1-3-5-4-2/h2*2-7H2,1H3,(H,9,10);3-4H2,1-2H3