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(3S,4S,6S)-6-Benzyloxy-2-oxo-3-phenylsulfanyl-4-vinyl-tetrahydro-pyran-3-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128669-82-9

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128669-82-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128669-82-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,6 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 128669-82:
(8*1)+(7*2)+(6*8)+(5*6)+(4*6)+(3*9)+(2*8)+(1*2)=169
169 % 10 = 9
So 128669-82-9 is a valid CAS Registry Number.

128669-82-9Downstream Products

128669-82-9Relevant academic research and scientific papers

New Entry to the Perhydrofurofuran Ring System

Kido, Fusao,Sinha, Subhash C.,Abiko, Toshiya,Watanabe, Masataka,Yoshikoshi, Akira

, p. 418 - 420 (2007/10/02)

Treatment of the α-diazomalonate (6) with Rh2(OAc)4 stereoselectively provided substituted valerolactones (7) and (7') via the sigmatropic rearrangement of a nine-membered cyclic allylsulphonium ylide; the rearrangement product was converted to 5-alk

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