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1237893-83-2

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1237893-83-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1237893-83-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,7,8,9 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1237893-83:
(9*1)+(8*2)+(7*3)+(6*7)+(5*8)+(4*9)+(3*3)+(2*8)+(1*3)=192
192 % 10 = 2
So 1237893-83-2 is a valid CAS Registry Number.

1237893-83-2Downstream Products

1237893-83-2Relevant academic research and scientific papers

Synthesis of functional phosphines with ortho-substituted aryl groups: 2-RC6H4PH2 and 2-RC6H 4P(SiMe3)2 (R = 2-/-Pr- or 2-f-Bu-)

Dugal-Tessier, Julien,Kuhn, Paul-Steffan,Dake, Gregory R.,Gates, Derek P.

, p. 265 - 270 (2010)

The synthesis and characterization of 2- i-PrC6H 4PCl2 (3), 2-t-BuC6H4PCl2 (4), 2-i-PrC6H4PH2 (5), 2-t-BuC 6H4PH2 (6), 2-i-PrC6H 4P(SiMe3)2 (7), and 2-t-BuC6H 4P(SiMe3)2 (8) are described.

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