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141423-42-9

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141423-42-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141423-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,4,2 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 141423-42:
(8*1)+(7*4)+(6*1)+(5*4)+(4*2)+(3*3)+(2*4)+(1*2)=89
89 % 10 = 9
So 141423-42-9 is a valid CAS Registry Number.

141423-42-9Downstream Products

141423-42-9Relevant articles and documents

Advancing Wittig Rearangement Chemisty via Deuterium Labeling

Maleczka, Robert E.,Geng, Feng

, p. 913 - 914 (2007/10/03)

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Propargyl and Allyl Grignard and Zinc Reagents. Regioselective Alkylation and Its Application to the Synthesis of PGE3 and F3α Methyl Ester

Yanagisawa, Akira,Habaue, Shigeki,Yamamoto, Hisashi

, p. 5198 - 5200 (2007/10/02)

Regioselective propargylation and allylation were achieved using acylsilanes as electrophiles, and this methodology was applied to the synthesis of PGE3 and F3α methyl ester.

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