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;

N-ACETYLLACTOSAMINE

Click for original image

 

PRODUCT IDENTIFICATION

CAS RN

32181-59-2

EINECS RN

 

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

BOILING POINT

 

DENSITY

 

SOLUBILITY IN WATER

500 g/l

SOLVENT SOLUBILITY

 

VAPOR DENSITY

 

log P(octanol-water)

-3.29

VAPOR PRESSURE

 

AUTOIGNITION TEMP

 
pK

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

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

 

EXTERNAL LINKS & GENERAL DESCRIPTION

USA.gov - N-Acetyllactosamine

Wikipedia Linking - N-Acetyllactosamine

Google Scholar Search - N-Acetyllactosamine

PubChem Compound Summary - N-Acetyllactosamine

KEGG (Kyoto Encyclopedia of Genes and Genomes) -  N-Acetyllactosamine

http://www.ebi.ac.uk/chebi/ -  N-Acetyllactosamine

http://www.ncbi.nlm.nih.gov/ -  N-Acetyllactosamine

 

SALES SPECIFICATION

APPEARANCE

white crystalline powder

ASSAY

98% min (on dry basis)

MELTING POINT

102 ~ 104 C

OPTICAL ROTATION

+27° ~ +30° (c=1, water)

MOISTURE

8% max

HEAVY METALS

10ppm max

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

 

HAZARD CLASS

 

PACKING GROUP  

 

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

PICTOGRAM_GHS07_exclamation.jpg

HAZARD STATEMENTS

H315-H319-H335

P STATEMENTS

P261-P305 + P351 + P338

EC DIRECTIVES

 

HAZARD CODES

CODE_Xn_Xi_harmful_Irritant.gif

RISK PHRASES

36/37/38

SAFETY PHRASES

26-36/37

 

PACKING

Preserved in light-resistant and well-closed bottles