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127395-13-5

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127395-13-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127395-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,3,9 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127395-13:
(8*1)+(7*2)+(6*7)+(5*3)+(4*9)+(3*5)+(2*1)+(1*3)=135
135 % 10 = 5
So 127395-13-5 is a valid CAS Registry Number.

127395-13-5Upstream product

127395-13-5Downstream Products

127395-13-5Relevant articles and documents

Repulsive gauche conformational effect. Analysis of seven-membered rings containing endo and exo sulfur atoms

Dionne, P.,St-Jacques, M.

, p. 513 - 521 (2007/10/02)

The so-called repulsive gauche conformational effect associated with sulfur is investigated through a study of 3-methylthio-1,5-benzodioxepin (1) and 3-methylthio-1-benzoxepin (2), together with 3-fluoro- and 3-chloro-1,5-benzodithiepins (3 and 4), by 13C and 1H dynamic nuclear magnetic resonance methods.The results show that, while compounds 2, 3, and 4 exhibit a large amount of the Ce conformation, the TB form predominates for compound 1.Intramolecular stereoelectronic ?-?* orbital interactions are analyzed, together with several other factors (steric, electrostatic, and solvation), to explain the observed conformational behaviour.

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