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134734-57-9

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134734-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134734-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,7,3 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134734-57:
(8*1)+(7*3)+(6*4)+(5*7)+(4*3)+(3*4)+(2*5)+(1*7)=129
129 % 10 = 9
So 134734-57-9 is a valid CAS Registry Number.

134734-57-9Downstream Products

134734-57-9Relevant articles and documents

Reaction of cyclic allylic acetates with aliphatic alcohols in the presence of cerium(III) chloride

Uzarewicz,Dresler

, p. 1921 - 1930 (2007/10/03)

The reactions of selected allylic acetates with methanol, ethanol, n-propyl alcohol, isopropyl alcohol and tert-butyl alcohol in the presence of catalytic amounts of cerium(III) chloride are described. Allylic alkyl ethers, bis-allylic ethers and 1,3-dienes were obtained depending on the structure of the acetates.

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