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1255909-97-7

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1255909-97-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1255909-97-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,5,9,0 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1255909-97:
(9*1)+(8*2)+(7*5)+(6*5)+(5*9)+(4*0)+(3*9)+(2*9)+(1*7)=187
187 % 10 = 7
So 1255909-97-7 is a valid CAS Registry Number.

1255909-97-7Upstream product

1255909-97-7Downstream Products

1255909-97-7Relevant academic research and scientific papers

Two-step hantzsch based macrocyclization approach for the synthesis of thiazole-containing cyclopeptides

Nefzi, Adel,Arutyunyan, Sergey,Fenwick, Jason E.

, p. 7939 - 7941 (2010)

Macrocyclization via an efficient high-yielding solid-phase intramolecular thioalkylation reaction is described. The reaction of S-nucleophiles with newly generated N-terminal 4-chloromethyl thiazoles led to the desired macrocyclization products 5 in high

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