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334476-87-8

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334476-87-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 334476-87-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,4,4,7 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 334476-87:
(8*3)+(7*3)+(6*4)+(5*4)+(4*7)+(3*6)+(2*8)+(1*7)=158
158 % 10 = 8
So 334476-87-8 is a valid CAS Registry Number.

334476-87-8Downstream Products

334476-87-8Relevant articles and documents

Synthesis of Chiral Piperazines via Hydrogenation of Pyrazines Activated by Alkyl Halides

Huang, Wen-Xue,Liu, Lian-Jin,Wu, Bo,Feng, Guang-Shou,Wang, Baomin,Zhou, Yong-Gui

supporting information, p. 3082 - 3085 (2016/07/13)

A facile method has been developed for the synthesis of chiral piperazines through Ir-catalyzed hydrogenation of pyrazines activated by alkyl halides, giving a wide range of chiral piperazines including 3-substituted as well as 2,3- and 3,5-disubstituted

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