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137527-65-2

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137527-65-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137527-65-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,2 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 137527-65:
(8*1)+(7*3)+(6*7)+(5*5)+(4*2)+(3*7)+(2*6)+(1*5)=142
142 % 10 = 2
So 137527-65-2 is a valid CAS Registry Number.

137527-65-2Upstream product

137527-65-2Downstream Products

137527-65-2Relevant academic research and scientific papers

Microbial Hydroxylation of a Dihydroartemisinin Derivative

Hu, Yulin,Highet, Robert J.,Marion, Dominique,Ziffer, Herman

, p. 1176 - 1177 (1991)

The fungus Beauveria sulfurescens has been employed to convert the 14-methyl group of the phenylcarbamoyl of dihydroartemisinin to the corresponding 14-hydroxymethyl derivative; the structure of the product was established by mass and 2D NMR spectroscopy.

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