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1017606-04-0

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1017606-04-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1017606-04-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,7,6,0 and 6 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1017606-04:
(9*1)+(8*0)+(7*1)+(6*7)+(5*6)+(4*0)+(3*6)+(2*0)+(1*4)=110
110 % 10 = 0
So 1017606-04-0 is a valid CAS Registry Number.

1017606-04-0Downstream Products

1017606-04-0Relevant articles and documents

Morpholine-based immonium and halogenoamidinium salts as coupling reagents in peptide synthesis

El-Faham, Ayman,Albericio, Fernando

, p. 2731 - 2737 (2008/09/19)

(Chemical Equation Presented) Here we describe a new family of N-form immonium-type coupling reagents that differ in their carbocation skeleton structure. The N-methylpiperazine derivative failed to form immonium salts, while the thiomorpholine derivative did not give better results than the coupling reagents currently used. The presence of the morpholine had a marked influence on the solubility and stability as well as the reactivity of the reagent. Finally, the fluoroamidinium salt performed extremely well in the presence of only 1 equiv of base, thereby confirming the effect of the proton acceptor in the reaction.

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