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91237-57-9

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91237-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91237-57-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,3 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 91237-57:
(7*9)+(6*1)+(5*2)+(4*3)+(3*7)+(2*5)+(1*7)=129
129 % 10 = 9
So 91237-57-9 is a valid CAS Registry Number.

91237-57-9Upstream product

91237-57-9Downstream Products

91237-57-9Relevant articles and documents

ENDOR Studies of the (E)-Stilbene Anion Radical and Its Methylated Derivatives

Higuchi, Jiro,Ishizu, Kazuhiko,Nemoto, Fujito,Tajima, Kunihiko,Suzuki, Hiroshi,Ogawa, Keiichiro

, p. 5403 - 5406 (2007/10/02)

The ENDOR spectra of the anion radicals produced by reduction of (E)-stilbene and its methylated derivatives with potassium or sodium in 1,2-dimethoxyethane were measured.On the basis of the assumption that the most preferred conformation of (E)-2,2'-dime

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