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1423757-87-2

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1423757-87-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1423757-87-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,3,7,5 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1423757-87:
(9*1)+(8*4)+(7*2)+(6*3)+(5*7)+(4*5)+(3*7)+(2*8)+(1*7)=172
172 % 10 = 2
So 1423757-87-2 is a valid CAS Registry Number.

1423757-87-2Downstream Products

1423757-87-2Relevant academic research and scientific papers

A formal metal-free N-arylation via the Schmidt reaction of aromatic aldehydes with an azido amine

Gu, Peiming,Sun, Jian,Kang, Xiao-Yan,Yi, Ming,Li, Xue-Qiang,Xue, Ping,Li, Rui

, p. 1124 - 1127 (2013/04/10)

A formal metal-free N-arylation of aromatic aldehydes with 3-azido-N-tosylpropan-1-amine through the Schmidt process was realized in the presence of acids. TfOH was found to be a good promoter, and the exclusive 1,2-aryl migration was observed. Furthermor

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