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(2R,3S,4S)-6-Methoxy-2-methyl-3-methylsulfanyl-tetrahydro-pyran-4-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134680-40-3

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134680-40-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134680-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,6,8 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 134680-40:
(8*1)+(7*3)+(6*4)+(5*6)+(4*8)+(3*0)+(2*4)+(1*0)=123
123 % 10 = 3
So 134680-40-3 is a valid CAS Registry Number.

134680-40-3Upstream product

134680-40-3Relevant academic research and scientific papers

Stereochemical studies on Esperamicins: Determination of the absolute configuration of hydroxyamino sugar fragment

Golik,Wong,Krishnan,Vyas,Doyle

, p. 1851 - 1854 (1991)

The β-D-gluco-hexopyranose configuration has been assigned for the hydroxyamino sugar fragment or esperamicin A. This determination concluded our study on the absolute configuration of the carbohydrate portion of esperamicins.

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