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1205555-52-7

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1205555-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1205555-52-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,5,5,5 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1205555-52:
(9*1)+(8*2)+(7*0)+(6*5)+(5*5)+(4*5)+(3*5)+(2*5)+(1*2)=127
127 % 10 = 7
So 1205555-52-7 is a valid CAS Registry Number.

1205555-52-7Relevant articles and documents

A simple and mild synthesis of 1H-isochromenes and (Z)-1-alkylidene-1,3- dihydroisobenzofurans by the iodocyclization of 2-(1-alkynyl)benzylic alcohols

Mancuso, Raffaella,Mehta, Saurabh,Gabriele, Bartolo,Salerno, Giuseppe,Jenks, William S.,Larock, Richard C.

supporting information; experimental part, p. 897 - 901 (2010/05/02)

(Chemical Equation Presented) A variety of iodo-substituted isochromenes, dihydroisobenzofurans, and pyranopyridines are readily prepared in good to excellent yields under mild conditions by the iodocyclization of readily available 2-(1-alkynyl)benzylic a

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