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42871-95-4

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42871-95-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42871-95-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,8,7 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 42871-95:
(7*4)+(6*2)+(5*8)+(4*7)+(3*1)+(2*9)+(1*5)=134
134 % 10 = 4
So 42871-95-4 is a valid CAS Registry Number.

42871-95-4Downstream Products

42871-95-4Relevant articles and documents

Bioconjugatable azo-based dark-quencher dyes: Synthesis and application to protease-activatable far-red fluorescent probes

Chevalier, Arnaud,Massif, Cédrik,Renard, Pierre-Yves,Romieu, Anthony

, p. 1686 - 1699 (2013/04/10)

We describe the efficient synthesis and one-step derivatization of novel, nonfluorescent azo dyes based on the Black Hole Quencher-3 (BHQ-3) scaffold. These dyes were equipped with various reactive and/or bioconjugatable groups (azido, α-iodoacetyl, keton

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