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1268259-11-5

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1268259-11-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1268259-11-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,8,2,5 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1268259-11:
(9*1)+(8*2)+(7*6)+(6*8)+(5*2)+(4*5)+(3*9)+(2*1)+(1*1)=175
175 % 10 = 5
So 1268259-11-5 is a valid CAS Registry Number.

1268259-11-5Downstream Products

1268259-11-5Relevant articles and documents

Asymmetric synthesis of α-aryl amino acids; Aryne-mediated diastereoselective arylation

Jones, Elizabeth P.,Jones, Peter,Barrett, Anthony G. M.

, p. 1012 - 1015 (2011/05/15)

An aryne-mediated α-arylation reaction of Schoellkopf's bis-lactim ether is described. Arynes were generated via an ortho-lithiation approach, affording syn-arylated products in up to 94:6 dr with moderate to good yields and excellent regioselectivities. Hydrolysis provided a variety of substituted arylglycines containing a range of functional groups without racemization.(Figure Presented)

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