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152878-34-7

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152878-34-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 152878-34-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,8,7 and 8 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 152878-34:
(8*1)+(7*5)+(6*2)+(5*8)+(4*7)+(3*8)+(2*3)+(1*4)=157
157 % 10 = 7
So 152878-34-7 is a valid CAS Registry Number.

152878-34-7Relevant articles and documents

Fluoro-artemisinins: When a gem-difluoroethylene replaces a carbonyl group

Magueur, Guillaume,Crousse, Benoit,Ourévitch, Michèle,Bonnet-Delpon, Danièle,Bégué, Jean-Pierre

, p. 637 - 642 (2006)

Exo gem-difluoromethylene-artemisinins (8) has been designed to mimic artemisinin. The classical Wittig olefination reaction applied to artemisinin failed. An alternative reaction involving the generation of an α-CF3 carbanion, from the corresp

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