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902138-02-7

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902138-02-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 902138-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,1,3 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 902138-02:
(8*9)+(7*0)+(6*2)+(5*1)+(4*3)+(3*8)+(2*0)+(1*2)=127
127 % 10 = 7
So 902138-02-7 is a valid CAS Registry Number.

902138-02-7Downstream Products

902138-02-7Relevant articles and documents

Atom-economic synthesis of new imidazoles and benzimidazoles with thiophosphoryl and hydroxyl hroups

Ivanova,Baikalova,Konovalova,Zyryanova,Albanov,Sinegovskaya,Kukhareva,Tatarinova,Avseenko,Sukhov,Gusarova,Trofimov

, p. 317 - 322 (2007/10/03)

Nucleophilic addition of secondary phosphine sulfides to an aldehyde of the azole series occurs under noncatalytic conditions in THF at room temperature and enables the preparation in high yield of imidazoles and benzimidazoles with thiophosphoryl and hyd

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