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1245771-20-3

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1245771-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1245771-20-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,5,7,7 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1245771-20:
(9*1)+(8*2)+(7*4)+(6*5)+(5*7)+(4*7)+(3*1)+(2*2)+(1*0)=153
153 % 10 = 3
So 1245771-20-3 is a valid CAS Registry Number.

1245771-20-3Downstream Products

1245771-20-3Relevant academic research and scientific papers

Efficient suzuki and stille reactions for regioselective strategies of incorporation of the 1,3-oxazole heterocycle: Mild desulfonylation for the synthesis of C-4 and C-5 monosubstituted oxazoles

Williams, David R.,Fu, Liangfeng

scheme or table, p. 1641 - 1646 (2010/09/04)

Suzuki and Stille cross-coupling reactions are surveyed for site-selective C-4 and C-5 elaboration of 2-(phenylsulfonyl)-1,3-oxazole derivatives. Conditions for mild reductive desulfonylations provide for direct incorporation of the intact oxazole heteroc

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