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1268251-51-9

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1268251-51-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1268251-51-9 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 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1268251-51:
(9*1)+(8*2)+(7*6)+(6*8)+(5*2)+(4*5)+(3*1)+(2*5)+(1*1)=159
159 % 10 = 9
So 1268251-51-9 is a valid CAS Registry Number.

1268251-51-9Relevant articles and documents

Conversion of dibenzoxaphosphinines into 2-hydroxybiphenyl-2′- ylphosphane ligands and their BH3 adducts: The O-H δ+...Hδ--B hydrogen-hydrogen bond

Wawrzyniak, Piotr,Kindermann, Markus K.,Heinicke, Joachim W.,Jones, Peter G.

experimental part, p. 593 - 606 (2011/04/15)

Chlorodibenz[c,e][1,2]oxaphosphinine 1Cl reacted with bulky organolithium compounds R1Li (R1 = tBu, mesityl) under mild conditions to yield organodibenz[c,e][1,2]oxaphosphinines 1 R1, which underwent

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