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917835-22-4

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917835-22-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 917835-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,7,8,3 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 917835-22:
(8*9)+(7*1)+(6*7)+(5*8)+(4*3)+(3*5)+(2*2)+(1*2)=194
194 % 10 = 4
So 917835-22-4 is a valid CAS Registry Number.

917835-22-4Downstream Products

917835-22-4Relevant articles and documents

Selectivity of N-versus O-alkylation in Mitsunobu reactions with various quinolinols and isoquinolinols

Hartung, Ryan E.,Wall, Mark C.,Lebreton, Sylvain,Smrcina, Martin,Patek, Marcel

, p. 1305 - 1313 (2017)

Reacting quinolinols and isoquinolinols under Mitsunobu conditions can give rise to N-alkylated products in addition to the normally desired O-alkylated structures. An in-depth study of how the solvent, reagent equivalents, position of the quinoline/isoqu

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