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Phosphoric acid 2-benzenesulfonyl-ethyl ester 2-chloro-phenyl ester (2R,3S,5R)-2-hydroxymethyl-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

79258-45-0

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79258-45-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79258-45-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,5 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 79258-45:
(7*7)+(6*9)+(5*2)+(4*5)+(3*8)+(2*4)+(1*5)=170
170 % 10 = 0
So 79258-45-0 is a valid CAS Registry Number.

79258-45-0Upstream product

79258-45-0Relevant academic research and scientific papers

2-PHENYLSULFONYLETHYL, A NEW PHOSPHATE PROTECTING GROUP: ITS APLICATION IN THE SYNTHESIS OF DODECATHYMIDYLIC ACID

Balgobin, N.,Josephson, S.,Chattopadhyaya, J. B.

, p. 1915 - 1918 (1981)

2-phenylsulfonylethyl group has been employed for the first time to protect 3'-terminal phosphodiester to the triester level in the synthesis of dodecathymidylic acid using the phosphotriester approach.

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