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142033-80-5

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142033-80-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142033-80-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,0,3 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 142033-80:
(8*1)+(7*4)+(6*2)+(5*0)+(4*3)+(3*3)+(2*8)+(1*0)=85
85 % 10 = 5
So 142033-80-5 is a valid CAS Registry Number.

142033-80-5Relevant academic research and scientific papers

Site-specific labeling of DNA sequences containing phosphorothioate diesters

Fidanza, Jacqueline A.,Ozaki, Hiroaki,McLaughlin, Larry W.

, p. 5509 - 5517 (1992)

A phosphorothioate diester can be incorporated site-specifically into DNA sequences to provide a nucleophilic site that is amenable to alkylation by labels containing haloacetamide, aziridine sulfonamide, or γ-bromo-α,β-unsaturated carbonyl functionalitie

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