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1287768-49-3

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1287768-49-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1287768-49-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,7,7,6 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1287768-49:
(9*1)+(8*2)+(7*8)+(6*7)+(5*7)+(4*6)+(3*8)+(2*4)+(1*9)=223
223 % 10 = 3
So 1287768-49-3 is a valid CAS Registry Number.

1287768-49-3Downstream Products

1287768-49-3Relevant academic research and scientific papers

Design and synthesis of unnatural heparosan and chondroitin building blocks

Bera, Smritilekha,Linhardt, Robert J.

experimental part, p. 3181 - 3193 (2011/06/24)

Triazole linked heparosan and chondroitin disaccharide and tetrasaccharide building blocks were synthesized in a stereoselective manner by applying a very efficient copper catalyzed azide-alkyne cycloaddition (CuAAC) reaction of appropriately substituted

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