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155528-45-3

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155528-45-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155528-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,5,2 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 155528-45:
(8*1)+(7*5)+(6*5)+(5*5)+(4*2)+(3*8)+(2*4)+(1*5)=143
143 % 10 = 3
So 155528-45-3 is a valid CAS Registry Number.

155528-45-3Relevant articles and documents

Synthesis of α-Fluoroketones Based on Palladiom-Catalyzed Decarboxylation Reactions of Allyl β-Keto Carboxylates

Shimizu, Isao,Ishii, Hirotoshi

, p. 487 - 496 (2007/10/02)

Fluorination of allyl β-keto carboxylates using N-fluoro-2,4,6-pyridinium triflate gave allyl α-fluoro-β-keto carboxylates.Reaction of allyl α-fluoro-β-keto carboxylates with formic acid in the presence of palladium-phosphine catalyst gave α-fluoro ketone

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