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137929-88-5

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137929-88-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137929-88-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,9,2 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 137929-88:
(8*1)+(7*3)+(6*7)+(5*9)+(4*2)+(3*9)+(2*8)+(1*8)=175
175 % 10 = 5
So 137929-88-5 is a valid CAS Registry Number.

137929-88-5Downstream Products

137929-88-5Relevant articles and documents

Tunable Regioselectivity Associated with the Reaction of 2,3-Dihalo-1-(phenylsulfonyl)-1-propenes with Ambident Nucleophilic Reagents

Padwa, Albert,Austin, David J.,Ishida, Masaru,Muller, Cheryl L.,Murphree, S. Shaun,Yeske, Philip E.

, p. 1161 - 1169 (2007/10/02)

2,3-Dihalo-1-(phenylsulfonyl)-1-propenes, obtained by the addition of bromine or iodine onto (phenylsulfonyl)propadiene, were found to exhibit interesting reactivity as both mono- and dielectrophiles, with the mode of reactivity depending upon the nature

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