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Triphenyl propyl tin, also known as TPPT, is an organotin compound with the chemical formula (C6H5)3Sn-CH2-CH2-CH3. It is a colorless, oily liquid that is soluble in organic solvents and has a low melting point. TPPT is primarily used as a catalyst in the production of polyurethane foams and as a stabilizer in PVC plastics. It exhibits low toxicity to humans and animals, but it is considered harmful to aquatic life and should be handled with care to minimize environmental impact.

42428-64-8

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42428-64-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42428-64-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,4,2 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 42428-64:
(7*4)+(6*2)+(5*4)+(4*2)+(3*8)+(2*6)+(1*4)=108
108 % 10 = 8
So 42428-64-8 is a valid CAS Registry Number.
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