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1229028-54-9

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1229028-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1229028-54-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,9,0,2 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1229028-54:
(9*1)+(8*2)+(7*2)+(6*9)+(5*0)+(4*2)+(3*8)+(2*5)+(1*4)=139
139 % 10 = 9
So 1229028-54-9 is a valid CAS Registry Number.

1229028-54-9Downstream Products

1229028-54-9Relevant academic research and scientific papers

Manganese(III)-mediated direct phosphonylation of arenes

Xu, Wei,Zou, Jian-Ping,Zhang, Wei

supporting information; experimental part, p. 2639 - 2643 (2010/06/16)

Manganese (III)-promoted direct phosphonylation of mono- and disubstituted arenes with dialkylphosphite afforded regioselective dialkylphosphonates in good yields. The reactions can apply to arenes bearing electron-donating groups and electron-withdrawing

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