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(3S,4S)-3-(benzyloxy)-5,5-difluorohept-6-ene-1,4-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1621083-89-3

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1621083-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1621083-89-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,1,0,8 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1621083-89:
(9*1)+(8*6)+(7*2)+(6*1)+(5*0)+(4*8)+(3*3)+(2*8)+(1*9)=143
143 % 10 = 3
So 1621083-89-3 is a valid CAS Registry Number.

1621083-89-3Relevant academic research and scientific papers

Design and concise synthesis of gem-difluoromethylenated analogue of 7-epi-castanospermine

Jiang, Xin-Yi,Xu, Xiu-Hua,Qing, Feng-Ling

, p. 1115 - 1120 (2014/08/18)

A novel gem-difluoromethylenated castanospermine analogue B was designed and synthesized, starting from 3-bromo-3,3-difluoropropene and L-(-)-malic acid. The key steps involve substitution cyclization reaction and RCM reaction to construct the aza fused b

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