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DRF-1042 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

200619-13-2

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200619-13-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 200619-13-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,6,1 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 200619-13:
(8*2)+(7*0)+(6*0)+(5*6)+(4*1)+(3*9)+(2*1)+(1*3)=82
82 % 10 = 2
So 200619-13-2 is a valid CAS Registry Number.

200619-13-2Downstream Products

200619-13-2Relevant articles and documents

Synthesis and insecticidal activities of novel spin-labeled derivatives of camptothecin

Liu, Ying-Qian,Dai, Wei,Tian, Jing,Yang, Liu,Feng, Gang,Zhou, Xing-Wen,Kou, Liang,Zhao, Yong-Long,Li, Wen-Qun,Li, Lin-Hai,Li, Hong-Yu

scheme or table, p. 687 - 691 (2012/01/03)

Continuing our search for natural product based compounds for the control of Brontispa longissima larvae, eight spin-labeled camptothecin derivatives 7a-h and the intermediate 2 were first tested for their insecticidal activities against fifth-instar larv

CRYSTALLINE FORM OF 5(S)-(2'-HYDROXYETHOXY)-20(S)-CAMPTOTHECIN

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Page/Page column 32-33, (2008/06/13)

A crystalline form of 5(S)-(2'-hydroxyethoxy)-20(S)-camptothecin diastereoisomer of 5(RS)-(2'-hydroxyethoxy)-20(S)-camptothecin is described that is characterized by having an X-ray powder diffraction pattern comprising one or more peak intensities expressed in degrees 2θ that are selected from the group consisting of 7.2 ± 0.1, 9.4 ± 0.1, 11.02 ± 0.1, 12.00 ± 0.1, 14.54 ± 0.1, 15.2 ± 0.1, 18.92 ± 0.1, 21.86 ± 0.1, 22.74 ± 0.1 and 26.42 ± 0.1. Methods of making and using the compound are also described.

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