4,7,8,9-tetra-o-acetyl-n-acetylneuraminic acid methyl ester

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Names

[ CAS No. ]:
84380-10-9

[ Name ]:
4,7,8,9-tetra-o-acetyl-n-acetylneuraminic acid methyl ester

[Synonym ]:
D-glycero-b-D-galacto-2-Nonulopyranosonicacid,5-(acetylamino)-3,5-dideoxy-,methyl ester,4,7,8,9-tetraacetate
4,7,8,9-tetra-O-acetyl sialic acid
N-Acetylneuraminic Acid Methyl Ester 4,7,8,9-Tetraacetate
pentaacetyl neuraminic acid methyl ester
4,7,8,9-Tetra-O-acetyl-N-acetylneuraminic Acid Methyl Ester

Chemical & Physical Properties

[ Density]:
1.348g/cm3

[ Boiling Point ]:
581.736ºC at 760 mmHg

[ Molecular Formula ]:
C20H29NO13

[ Molecular Weight ]:
491.44300

[ Flash Point ]:
305.623ºC

[ Exact Mass ]:
491.16400

[ PSA ]:
190.06000

[ Index of Refraction ]:
1.509

[ Storage condition ]:
Freezer

MSDS

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Synthetic Route

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Precursor & DownStream

Precursor

  • Ethanoic anhydride
  • N-ACETYL-2-CHLORO-2-DEOXYNEURAMINIC ACID METHYL ESTER 4,7,8,9-TETRAACETATE
  • D-glycero-D-galacto-2-Nonulopyranosonic acid, 5-(acetylamino)-2-chloro-2,3,5-trideoxy-, Methyl ester, 4,7,8,9-tetraacetate
  • (2S,4S,5S,6R)-5-acetamido-2,4-dihydroxy-6-[(1R,2R)-1,2,3-trihydro xypropyl]tetrahydropyran-2-carboxylic acid
  • Potassium thiocyanate
  • Acetyl chloride

DownStream

  • Methyl5-acetamido-4,7,8,9-tetra-O-acetyl-2,6-anhydro-3,5-dideoxy-D-glycero-D-galacto-non-2-enonate
  • Cytidine 5'-monophosphate-N-acetylneuraminic acid