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877200-89-0

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877200-89-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 877200-89-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,2,0 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 877200-89:
(8*8)+(7*7)+(6*7)+(5*2)+(4*0)+(3*0)+(2*8)+(1*9)=190
190 % 10 = 0
So 877200-89-0 is a valid CAS Registry Number.

877200-89-0Downstream Products

877200-89-0Relevant articles and documents

Remote stereocontrol by sulfinyl groups: Hydrocyanation of δ-ketosulfoxides

García Ruano, José L.,Fernández-Ibá?ez, M. ángeles,Maestro, M. Carmen,Rodríguez-Fernández, M. Mercedes

, p. 1245 - 1252 (2007/10/03)

Reactions of (2-p-tolylsulfinyl)benzyl alkyl (and aryl) ketones (δ-ketosulfoxides) with Et2AlCN in the presence of Yb(OTf) 3 take place in a completely stereoselective manner, demonstrating the efficiency of the sulfinyl group in the

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