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109183-57-5

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109183-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109183-57-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,1,8 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 109183-57:
(8*1)+(7*0)+(6*9)+(5*1)+(4*8)+(3*3)+(2*5)+(1*7)=125
125 % 10 = 5
So 109183-57-5 is a valid CAS Registry Number.

109183-57-5Downstream Products

109183-57-5Relevant articles and documents

Asymmetric Radical Reaction in the Coordination Sphere. 2. Asymmetric Addition of Alkane- and Arenesulfonyl Chlorides to Olefins Catalyzed by a Ruthenium(II)-Phosphine Complex with Chiral Ligands

Kameyama, Masayuki,Kamigata, Nobumasa,Kobayashi, Michio

, p. 3312 - 3316 (2007/10/02)

The addition of arenesulfonyl chlorides to styrene in the presence of a catalytic amount of a ruthenium(II) complex with chiral phosphine ligands, Ru2Cl43 or Ru2Cl43, proceeds under mild conditions to give optically active 1:1 adducts,

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