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206762-26-7

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206762-26-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 206762-26-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,7,6 and 2 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 206762-26:
(8*2)+(7*0)+(6*6)+(5*7)+(4*6)+(3*2)+(2*2)+(1*6)=127
127 % 10 = 7
So 206762-26-7 is a valid CAS Registry Number.

206762-26-7Downstream Products

206762-26-7Relevant articles and documents

The Di-t-butylphosphinyl Directed ortho Metalation Group. Synthesis of hindered dialkylarylphosphines

Gray, Matthew,Chapell, Brian J.,Felding, Jakob,Taylor, Nicholas J.,Snieckus, Victor

, p. 422 - 424 (2007/10/03)

Using the new P(O)tBu2 Directed Metalation Group, a variety of ortho-substituted aryl di-t-butylphenylphosphine oxides (2a-k) have been prepared, its relative metalation ability has been established, and reduction and homocoupling products (Scheme 4) have been obtained.

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