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134361-91-4

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134361-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134361-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,3,6 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 134361-91:
(8*1)+(7*3)+(6*4)+(5*3)+(4*6)+(3*1)+(2*9)+(1*1)=114
114 % 10 = 4
So 134361-91-4 is a valid CAS Registry Number.

134361-91-4Downstream Products

134361-91-4Relevant articles and documents

Directive and Shielding Effects of the Trimethylsilyl Group. Unprecedented β-Selectivity in the Reaction of α,β-Epoxyalkylsilanes with Hindered α-Sulphonyl Anions

Jankowski, Pawel,Marczak, Stanislaw,Masnyk, Marek,Wicha, Jerzy

, p. 297 - 298 (1991)

Anions generated from hindered primary and secondary alkyl phenyl sulphones react with trimethylsilyloxirane to yield a mixture of products of addition in α- and β-positions or exclusively the product of addition in the β-position.

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