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4-Benzhydryloxy-Z-2-buten-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128990-33-0

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128990-33-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128990-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,9 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128990-33:
(8*1)+(7*2)+(6*8)+(5*9)+(4*9)+(3*0)+(2*3)+(1*3)=160
160 % 10 = 0
So 128990-33-0 is a valid CAS Registry Number.

128990-33-0Relevant academic research and scientific papers

Total synthesis of the L-hexoses

Ko, Soo Y.,Lee, Albert W. M.,Masamune, Satoru,Reed III, Lawrence A.,Sharpless, K. Barry,Walker, Frederick J.

, p. 245 - 264 (1990)

Enantiomerically pure polyhydroxylated natural products are synthesized by using a reiterative two-carbon extension cycle consisting of four key transformations. The generality and efficiency of this methodology are demonstrated in the total synthesis of all eight L-hexoses.

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