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106943-26-4

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106943-26-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 106943-26-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,9,4 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 106943-26:
(8*1)+(7*0)+(6*6)+(5*9)+(4*4)+(3*3)+(2*2)+(1*6)=124
124 % 10 = 4
So 106943-26-4 is a valid CAS Registry Number.

106943-26-4Downstream Products

106943-26-4Relevant academic research and scientific papers

THIOL ADDITIONS TO DISSYMMETRICAL 1,4-DIARYLSULFONYL-2-BUTYNES. REGIOSELCTIVITY AND STEREOSELECTIVITY

Thyagarajan, B. S.,Wood, B. F.,Glowienka, J. A.

, p. 275 - 284 (2007/10/02)

Regioselectivity is restored in the addition of thiols to 1,4-diarylsulfonyl-2-butynes based on differing electron-demands of the substituents on the aromatic rings attached to the butynyl sulfones.Kinetic control of addition leading to preponderant forma

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