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683215-34-1

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683215-34-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 683215-34-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,3,2,1 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 683215-34:
(8*6)+(7*8)+(6*3)+(5*2)+(4*1)+(3*5)+(2*3)+(1*4)=161
161 % 10 = 1
So 683215-34-1 is a valid CAS Registry Number.

683215-34-1Relevant articles and documents

An investigation into the tether length and substitution pattern of arene-substituted complexes for asymmetric transfer hydrogenation of ketones

Cheung, Fung K.,Lin, Changxue,Minissi, Franco,Criville, Adriana Lorente,Graham, Mark A.,Fox, David J.,Wills, Martin

, p. 4659 - 4662 (2008/03/12)

(Figure Presented) A series of Ru(II) catalysts were prepared and tested in the asymmetric transfer hydrogenation of ketones. The catalyst containing a "4-carbon" tether gave the fastest rates of ketone reduction. This is due to both increased rate of reg

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