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1187208-77-0

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1187208-77-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187208-77-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,2,0 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1187208-77:
(9*1)+(8*1)+(7*8)+(6*7)+(5*2)+(4*0)+(3*8)+(2*7)+(1*7)=170
170 % 10 = 0
So 1187208-77-0 is a valid CAS Registry Number.

1187208-77-0Downstream Products

1187208-77-0Relevant articles and documents

Stereospecificity of diels-Alder reactions validated using Ab initio calculations: Synthesis of novel coumarin and phenanthridine derivatives

El-Shafei,Fadda,Abdel-Gawad,Youssif

, p. 2954 - 2972 (2009)

A new series of coumarin derivatives (2-5) was synthesized by reaction of phenylsulfonylacetonitrile (1) with 2-hydroxy-1-naphthaldehyde and/or salicyaldehyde. Compounds 3 and 5 were converted to the corresponding phenanthridine analogs 6 and 7, respectiv

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