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(5R)-5-(3-O-benzyl-1,2-O-isopropylidene-α-D-ribo-tetrafuranos-4-yl)-3-ethoxycarbonyl-2-isoxazoline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137035-69-9

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137035-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137035-69-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,0,3 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 137035-69:
(8*1)+(7*3)+(6*7)+(5*0)+(4*3)+(3*5)+(2*6)+(1*9)=119
119 % 10 = 9
So 137035-69-9 is a valid CAS Registry Number.

137035-69-9Downstream Products

137035-69-9Relevant articles and documents

Cycloaddition of nitrile oxides to 3-O-benzyl-5,6-dideoxy-1,2-O-isopropylidene-α-D-ribo-hex-5-enofuranose

Blake, Alexander J.,Gould, Robert O.,McGhie, Karen E.,Paton, R. Michael,Reed, David,et al.

, p. 461 - 474 (2007/10/02)

Benzonitrile oxide and ethoxycarbonylformonitrile oxide cyclo-added to the title compound to afford a mixture of 3-substituted (phenyl or ethoxycarbonyl)(5R)- (6) and (5S)-5-(3-O-benzyl-1,2-O-isopropylidene-α-D-ribo-tetrofuranos-4-yl)-2-isoxazoline (7).Th

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