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1202186-02-4

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1202186-02-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1202186-02-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,2,1,8 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1202186-02:
(9*1)+(8*2)+(7*0)+(6*2)+(5*1)+(4*8)+(3*6)+(2*0)+(1*2)=94
94 % 10 = 4
So 1202186-02-4 is a valid CAS Registry Number.

1202186-02-4Relevant articles and documents

Silver and bronsted acid catalyzed nazaroy -type cyclizations to generate benzofulvenes

Cordier, Pierre,Aubert, Corinne,Malacria, Max,Lacote, Emmanuel,Gandon, Vincent

supporting information; experimental part, p. 8757 - 8760 (2010/02/27)

Easy as pie: Expedient access to arylsubstituted benzofulvenes is described. a-Hydroxyallenes 1 that bear two aryl groups at C1 (red circle) are directly transformed into these products at room temperature by using silver triflate as a catalyst or Bronste

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