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80817-54-5

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80817-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80817-54-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,1 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 80817-54:
(7*8)+(6*0)+(5*8)+(4*1)+(3*7)+(2*5)+(1*4)=135
135 % 10 = 5
So 80817-54-5 is a valid CAS Registry Number.

80817-54-5Downstream Products

80817-54-5Relevant articles and documents

A NEW APPROACH TO THE SYNTHESIS OF PHOSPHOTRIESTER INTERMEDIATES OF NUCLEOSIDES AND NUCLEIC ACIDS

Marel, G. van der,Boeckel, C.A.A. van,Wille, G.,Boom, J.H. van

, p. 3887 - 3890 (2007/10/02)

Aryl phosphorodichloridates can be converted by means of 1-hydroxybenzotriazole into an effective phosphorylating agent, which can be applied to the synthesis of phosphotriester intermediates of nucleic acids.

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