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111961-17-2

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111961-17-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111961-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,9,6 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 111961-17:
(8*1)+(7*1)+(6*1)+(5*9)+(4*6)+(3*1)+(2*1)+(1*7)=102
102 % 10 = 2
So 111961-17-2 is a valid CAS Registry Number.

111961-17-2Downstream Products

111961-17-2Relevant articles and documents

Recyclable mitsunobu reagents: Catalytic mitsunobu reactions with an iron catalyst and atmospheric oxygen

Hirose, Daisuke,Taniguchi, Tsuyoshi,Ishibashi, Hiroyuki

supporting information, p. 4613 - 4617 (2013/06/04)

Aerobic recycling: A catalytic amount of a hydrazine reagent is sufficient to promote Mitsunobu reactions in the presence of triphenylphosphine, an iron catalyst, and air. The active form of the catalyst, an azo species, can be readily generated by iron-c

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