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euphoscopin E silyl ether is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

126239-97-2

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126239-97-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126239-97-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,2,3 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 126239-97:
(8*1)+(7*2)+(6*6)+(5*2)+(4*3)+(3*9)+(2*9)+(1*7)=132
132 % 10 = 2
So 126239-97-2 is a valid CAS Registry Number.

126239-97-2Relevant academic research and scientific papers

DITERPENES FROM EUPHORBIA HELIOSCOPIA

Yamamura, Shosuke,Shizuri, Yoshikazu,Kosemura, Seiji,Ohtsuka, Jiro,Tayama, Takao,et al.

, p. 3421 - 3436 (1989)

A number of diterpenes have been isolated from Euphorbia helioscopia and their stereostructures elucidated on the basis of the spectral data together with some chemical evidence.The absolute configuration of euphoscopin A and euphornin in particular have been unambiguously determined by means of X-ray crystallographic analysis.Key Word Index - Euphorbia helioscopia; Euphorbiaceae; toxic diterpenes; euphoscopins; epieuphoscopins; euphornins; euphohelioscopins; euphohelionone.

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