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26121-51-7

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26121-51-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 26121-51-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,1,2 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 26121-51:
(7*2)+(6*6)+(5*1)+(4*2)+(3*1)+(2*5)+(1*1)=77
77 % 10 = 7
So 26121-51-7 is a valid CAS Registry Number.

26121-51-7Downstream Products

26121-51-7Relevant academic research and scientific papers

Smooth Generation of 3H-2-Benzopyran-3-ones and their Diels-Alder Reactions with Olefinic Dienophiles

Broeck, Peter I. Van,Vanderzande, Dirk J.,Kiekens, Eric G.,Hoornaert, Georges J.

, p. 639 - 644 (2007/10/02)

The generation of methoxy-substituted 3H-2-benzopyran-3-ones from o-acylphenylacetic acid derivatives in acetic anhydride at 140 deg C and their in situ Diels-Alder reactions being inefficient in the synthesis of some carbocyclic compounds, alternative re

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