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C18H20Cl2O3 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

234448-56-7

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234448-56-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 234448-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,4,4,4 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 234448-56:
(8*2)+(7*3)+(6*4)+(5*4)+(4*4)+(3*8)+(2*5)+(1*6)=137
137 % 10 = 7
So 234448-56-7 is a valid CAS Registry Number.

234448-56-7Relevant academic research and scientific papers

Efficient enantioselective synthesis of sertraline, a potent antidepressant, via a novel intramolecular nucleophilic addition to imine

Chen, Cheng-Yi,Reamer, Robert A.

, p. 293 - 294 (1999)

(equation presented) An efficient enantioselective synthesis of sertraline, an antidepressant, utilizing anionic imine ring closure is described.

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