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949156-90-5

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949156-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 949156-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,9,1,5 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 949156-90:
(8*9)+(7*4)+(6*9)+(5*1)+(4*5)+(3*6)+(2*9)+(1*0)=215
215 % 10 = 5
So 949156-90-5 is a valid CAS Registry Number.

949156-90-5Downstream Products

949156-90-5Relevant academic research and scientific papers

Studies toward the synthesis of pinnatoxins: The B,C,D-dispiroketal fragment

Lu, Chong-Dao,Zakarian, Armen

, p. 3161 - 3163 (2007)

A stereoselective synthesis of the tricyclic B,C,D-dispiroketal fragment of pinnatoxins is described. Both products of an efficient enzymatic resolution reaction are used to set the stereochemistry of C12 and C23, which have opposite configuration. The co

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