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138118-84-0

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138118-84-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138118-84-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,1 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 138118-84:
(8*1)+(7*3)+(6*8)+(5*1)+(4*1)+(3*8)+(2*8)+(1*4)=130
130 % 10 = 0
So 138118-84-0 is a valid CAS Registry Number.

138118-84-0Downstream Products

138118-84-0Relevant academic research and scientific papers

REACTION DE DIARYLNITRILIMINES SUR DES 2-ARYLIDENE-TETRALIN-1-ONES SUBSTITUEES. INFLUENCE DES FACTEURS CONFORMATIONNELS SUR LA DIASTEREOCHIMIE DE LA REACTION

Kerbal, Abdelali,Tshiamala, Kabula,Vebrel, Joel,Laude, Bernard,Mercier, M.-F.

, p. 159 - 168 (2007/10/02)

Spiropyrazolines have been synthetized by 1,3-dipolar cycloaddition of some 2-arylidene-1-tetralones with diarylnitrilimines.It is shown that ring-closure reaction is regiospecific.The diastereoselectivity of the reaction is strongly dependent on the conf

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