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Tris(p-fluorophenyl)(methyl)stannane, also known as (p-fluorophenyl)methylstannane or (4-fluorophenyl)methylstannane, is an organotin compound with the chemical formula C9H9F3Sn. It is a colorless to pale yellow crystalline solid that is sensitive to air and moisture. Tris(p-fluorophenyl)(methyl)stannane is primarily used as a catalyst in various organic reactions, such as the hydrostannation of alkenes and alkynes, as well as in the synthesis of other organotin compounds. Due to its potential toxicity and environmental impact, it is essential to handle and dispose of this chemical with proper safety precautions and regulations.

23781-91-1

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23781-91-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23781-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,8 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 23781-91:
(7*2)+(6*3)+(5*7)+(4*8)+(3*1)+(2*9)+(1*1)=121
121 % 10 = 1
So 23781-91-1 is a valid CAS Registry Number.

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