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methyl 5-benzoyl-2-chloro-1-(2,3-O-methoxymethylidene-5-O-TBDMS-β-D-ribofuranosyl)imidazole-4-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99409-50-4

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99409-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99409-50-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,0 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99409-50:
(7*9)+(6*9)+(5*4)+(4*0)+(3*9)+(2*5)+(1*0)=174
174 % 10 = 4
So 99409-50-4 is a valid CAS Registry Number.

99409-50-4Relevant academic research and scientific papers

LITHIATION OF AN IMIDAZOLE NUCLEOSIDE AT THE C-5 POSITION. SYNTHESIS OF 3-DEAZAGUANOSINE FROM URIDINE

Tanaka, Hiromichi,Hirayama, Masashi,Matsuda, Akira,Miyasaka, Tadashi,Ueda, Tohru

, p. 589 - 592 (2007/10/02)

3-Deazaguanosine, an antiviral nucleoside, was synthesized from uridine via lithiation of a C-2 protected imidazole nucleoside, which has been devised as a method for introducing various functionalities to the C-5 position.This furnished the first success

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