N-ACETYLLACTOSAMINE |
Synonyms. N-Acetyllactosamine; 2-(Acetylamino)-2-deoxy-4-O-beta-D-galactopyranosyl-D-glucose; N-((2R,4R,5S,6R)-2,4-dihydroxy-6-(hydroxymethyl)-5- ((2S,3R,4S,5R,6R)-3, 4,5-trihydroxy-6- (hydroxymethyl) oxan-2-yl)oxyoxan-3-yl)acetamide; |
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PRODUCT IDENTIFICATION |
CAS RN |
32181-59-2 |
EINECS RN |
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FORMULA |
C14H25NO11 |
MOLE WEIGHT |
383.35 |
H.S CODE |
2932.99.9090 |
SMILES |
O1[C@H]([C@@H]([C@@H](O)[C@H]([C@H]1CO)O)O)O[C@@H]([C@@H] ([C@@H](NC(=O)C)C=O)O)[C@H](O)CO |
CLASSIFICATION |
Carbohydrate |
EXTRA NOTES |
N-Acetyl-D-lactosamine is used as a specific lectin target molecule in the identification and differentiation of sugar binding molecules such as the galectins. N-Acetyl-D-lactosamine is used in studies of galactosidase, fucosyltransferase, sialyltransferase, and lectin inhibition. (sigmaaldrich) |
PHYSICAL AND CHEMICAL PROPERTIES |
PHYSICAL STATE. |
white crystalline powder |
MELTING POINT |
102
~ 104 C
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
500
g/l |
SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
-3.29 |
VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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pK |
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REFRACTIVE INDEX |
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FLASH POINT |
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STABILITY AND REACTIVITY |
STABILITY |
Stable under normal conditions. |
INCOMPATIBLE MATERIALS |
Strong oxidizing agents |
POLYMERIZATION |
Has not been reported |
NFPA RATINGS |
Health: 2, Flammability: 0, Reactivity: 0 |
SALES SPECIFICATION |
APPEARANCE |
white crystalline powder |
ASSAY |
98% min
(on dry basis) |
MELTING POINT |
102 ~ 104 C
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OPTICAL ROTATION |
+27° ~ +30° (c=1, water)
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MOISTURE |
8% max
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HEAVY
METALS |
10ppm
max
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TRANSPORT & REGULATORY INFORMATION |
UN NO. |
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HAZARD CLASS |
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PACKING GROUP |
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SAFETY INFORMATION |
HAZARD OVERVIEW |
GHS (Globally Harmonised System) Classification: Skin irritation. Eye irritation. Specific target organ toxicity - single exposure. Hazard statements: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. |
SIGNAL WORD |
Warning |
PICTOGRAMS |
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HAZARD STATEMENTS |
H315-H319-H335 |
P STATEMENTS |
P261-P305 + P351 + P338 |
EC DIRECTIVES |
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HAZARD CODES |
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RISK PHRASES |
36/37/38 |
SAFETY PHRASES |
26-36/37 |
PACKING |
Preserved in light-resistant and well-closed bottles |
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