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2-bromo-3-ethyl-4-(2-hydroxyethyl)-5-tosylpyrrole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

917895-05-7

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917895-05-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 917895-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,7,8,9 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 917895-05:
(8*9)+(7*1)+(6*7)+(5*8)+(4*9)+(3*5)+(2*0)+(1*5)=217
217 % 10 = 7
So 917895-05-7 is a valid CAS Registry Number.

917895-05-7Relevant academic research and scientific papers

Syntheses of biliverdin derivatives sterically locked at the CD-ring components

Hammam, Mostafa A. S.,Nakamura, Hiroshi,Hirata, Yukari,Khawn, Htoi,Murata, Yasue,Kinoshita, Hideki,Inomata, Katsuhiko

, p. 1561 - 1572 (2007/10/03)

Total syntheses of biliverdin derivatives with a Z-syn, Z-anti, or E-syn CD-ring components were accomplished via new and efficient methods for the construction of sterically locked CD-ring components towards the elucidation of the stereochemistry of the chromophore in phytochromes.

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