27698
Colominic acid sodium salt from Escherichia coli
≥95% (NANA Sodium salt)
Synonym(s):
Poly[2,8-(N-acetylneuraminic acid sodium salt)]
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Assay
≥95% (NANA Sodium salt)
optical activity
[α]20/D +15.5±1.0°, c = 2.5% in H2O
solubility
H2O: 25 mg/mL at 20 °C, clear, colorless
antibiotic activity spectrum
viruses
storage temp.
2-8°C
InChI
1S/C11H20NO7.3Na/c1-6(15)12-10-7(16)4-9(18-3-2-13)19-11(10)8(17)5-14;;;/h3,7-11,13-14,16-17H,2,4-5H2,1H3,(H,12,15);;;/q;3*+1
InChI key
IPYNPWIUCZLARC-UHFFFAOYSA-N
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Other Notes
Substrate for the assay of polysialic acid depolymerase; Assay of α-2#8594;8 sialidase; Structure and chemistry of colominic acid
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THE STRUCTURE AND CHEMISTRY OF COLOMINIC ACID.
E J MCGUIRE et al.
Biochemistry, 3, 247-251 (1964-02-01)
Polysialic acid depolymerase.
B Kwiatkowski et al.
Methods in enzymology, 138, 786-792 (1987-01-01)
S. Okada et al.
Perspect. Inherited Metab. Dis. 1980, 4, 145-145 (1981)
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