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ethyl 3-(diphenylphosphoryl)-3-(10H-phenothiazin-10-yl)propanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1228683-20-2

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1228683-20-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1228683-20-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,6,8 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1228683-20:
(9*1)+(8*2)+(7*2)+(6*8)+(5*6)+(4*8)+(3*3)+(2*2)+(1*0)=162
162 % 10 = 2
So 1228683-20-2 is a valid CAS Registry Number.

1228683-20-2Downstream Products

1228683-20-2Relevant academic research and scientific papers

One-pot synthesis of Alkyl 3-(Diphenylphosphoryl)-3-(10H-phenothiazin-10- yl)propanoates from Alkyl acetylenecarboxylates, phenothiazine, and triphenylphosphine

Ramazani, Ali,Sadri, Fariba

, p. 3126 - 3133 (2009)

Protonation of the highly reactive 1:1 intermediates, produced in the reaction between triphenylphosphine and alkyl acetylenecarboxylates by phenothiazine, leads to vinyltriphenylphosphonium salts, which undergo a Michael addition reaction with conjugate

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