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134329-06-9

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134329-06-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134329-06-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,3,2 and 9 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 134329-06:
(8*1)+(7*3)+(6*4)+(5*3)+(4*2)+(3*9)+(2*0)+(1*6)=109
109 % 10 = 9
So 134329-06-9 is a valid CAS Registry Number.

134329-06-9Downstream Products

134329-06-9Relevant 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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