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Triphenylarsin-N-methynsulfonylamin, also known as N-(triphenylarsinyl)methanesulfonylamine, is a chemical compound with the molecular formula C19H18AsNO2S. It is a derivative of triphenylarsine, where one of the phenyl groups is replaced by a methanesulfonyl group. Triphenylarsin-N-methynsulfonylamin is an organoarsenic compound, which means it contains carbon, arsenic, and other elements. It is typically used in organic synthesis and as a reagent in chemical reactions. Due to its complex structure and potential toxicity, it is important to handle Triphenylarsin-N-methynsulfonylamin with care and in accordance with proper safety protocols.

50289-89-9

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50289-89-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50289-89-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,2,8 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50289-89:
(7*5)+(6*0)+(5*2)+(4*8)+(3*9)+(2*8)+(1*9)=129
129 % 10 = 9
So 50289-89-9 is a valid CAS Registry Number.

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