N-Acetyl-2-chloro-2-deoxy-β-neuraminic acid methyl ester 4,7,8,9-tetraacetate

N-乙酰基-2-氯-2-脱氧-β-神经氨酸甲酯4,7,8,9-四乙酸酯

Also known as: Methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-2-chloro-2,3,5-trideoxy-β-D-glycero-D-galacto-2-nonulopyranosylonate, 4,7,8,9-Tetra-O-acetyl-N-acetyl-2-chloro-2-deoxyneuraminic acid methyl ester, N-Acetyl-4,7,8,9-tetra-O-acetyl-2-chloro-2-deoxy-β-neuraminic acid methyl ester, β-Neuraminic acid, N-acetyl-2-chloro-2-deoxy-, methyl ester, 4,7,8,9-tetraacetate, Methyl N-acetyl-4,7,8,9-tetra-O-acetyl-2-chloro-2-deoxy-β-neuraminate, (1S,2R)-1-((2R,3R,4S,6R)-3-acetamido-4-acetoxy-6-chloro-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate

N-Acetyl-2-chloro-2-deoxy-β-neuraminic acid methyl ester 4,7,8,9-tetraacetate (CAS 67670-69-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H28ClNO12 and a molecular weight of 509.88900 g/mol. It is also known as Methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-2-chloro-2,3,5-trideoxy-β-D-glycero-D-galacto-2-nonulopyranosylonate, 4,7,8,9-Tetra-O-acetyl-N-acetyl-2-chloro-2-deoxyneuraminic acid methyl ester and N-Acetyl-4,7,8,9-tetra-O-acetyl-2-chloro-2-deoxy-β-neuraminic acid methyl ester. Key properties include a boiling point of 582.1ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 305.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

67670-69-3

Jingsj CID

J-7029-8

Molecular Formula

C₂₀H₂₈ClNO₁₂

Chinese Name

N-乙酰基-2-氯-2-脱氧-β-神经氨酸甲酯4,7,8,9-四乙酸酯

Molecular Weight

509.88900 g/mol

Category

Organic Acids

Last updated

8/21/2026