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| CAS No.: | 32181-59-2 |
|---|---|
| Name: | N-ACETYLLACTOSAMINE |
| Molecular Structure: | |
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| Formula: | C14H25NO11 |
| Molecular Weight: | 383.353 |
| Synonyms: | D-Glucosamine,N-acetyl-4-O-b-D-galactopyranosyl-(6CI);D-Glucose, 2-acetamido-2-deoxy-4-O-b-D-galactopyranosyl- (7CI,8CI);2-Acetamido-2-deoxy-4-O-b-D-galactopyranosyl-D-glucose;Lactosamine, N-acetyl-;N-Acetyl-4-O-b-D-galactopyranosyl-D-glucosamine;N-Acetyllactosamine;4)-2-deoxy-2-acetamido-D-glucose; |
| Density: | 1.64 g/cm3 |
| Melting Point: | 191-192 °C |
| Boiling Point: | 805.5 °C at 760 mmHg |
| Flash Point: | 441 °C |
| Solubility: | H2O: 10 mg/mL, clear, colorless |
| Appearance: | White Crystalline Solid |
| Hazard Symbols: |
 Xi
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| Risk Codes: | 36/37/38 |
| Safety: | 26-36/37 |
| PSA: | 198.40000 |
| LogP: | -4.86250 |
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2-acetamido-2-deoxy-D-glucose
- 3150-24-1
4-nitrophenyl-β-D-galactopyranoside
B
- 32181-59-2
N-acetyllactosamine
| Conditions | Yield |
|---|---|
| With Biolacta N5 In 2-hydroxy-1,3-dioxane at 30℃; pH=5; aq. buffer; Enzymatic reaction; regioselective reaction; | A 91% B 9% |
| With Biolacta N5 at 30℃; pH=5; aq. buffer; Enzymatic reaction; regioselective reaction; | A 17% B 83% |
- 4746-17-2, 4746-19-4, 4746-20-7, 118634-17-6
O4-β-D-galactopyranosyl-D-arabino-[2]hexosulose-bis-phenylhydrazone
- 32181-59-2
N-acetyllactosamine
| Conditions | Yield |
|---|---|
| With palladium on activated charcoal; ethanol; acetic acid Hydrogenation.Behandlung des Reaktionsprodukts mit Acetanhydrid, Pyridin und wenig Triaethylamin und anschliessend mit Ammoniak in Methanol; |
- 32181-59-2
N-acetyllactosamine
| Conditions | Yield |
|---|---|
| With hydrogen cyanide; N,N-dimethyl-formamide Hydrieren des Reaktionsprodukts an Palladium/Bariumsulfat in wss. Salzsaeure und Behandeln mit Acetanhydrid, Natriumacetat und wss. Methanol; |
- 6057-48-3
3-O-β-D-galactopyranosyl-D-arabinose
- 32181-59-2
N-acetyllactosamine
| Conditions | Yield |
|---|---|
| With lactobacillus-bifidus-cultures |
- 2956-16-3
uridine 5'-diphospho-D-galactose
- 7512-17-6
2-acetamido-2-deoxy-D-glucose
- 32181-59-2
N-acetyllactosamine
| Conditions | Yield |
|---|---|
| With β1–4-galactosyltransferase from Neisseria meningitidis Enzymatic reaction; |
- 32181-59-2
N-acetyllactosamine
- 62397-86-8
2-acetamido-2-deoxy-4-O-(β-D-galactopyranosyl)-D-glucitol
| Conditions | Yield |
|---|---|
| With sodium tetrahydroborate In water for 24h; | 99.7% |
| With sodium tetrahydroborate In water at 25℃; for 6h; reduction; |
- 32181-59-2
N-acetyllactosamine
- 68774-40-3
N-acetyllactosamine methyl glycoside
| Conditions | Yield |
|---|---|
| With methanol; water; diazomethane diethyl ether |
- 32181-59-2
N-acetyllactosamine
- 36954-63-9
2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2-deoxy-2-acetamido-1,3,4-tri-O-acetyl-α-D-glucopyranose
| Conditions | Yield |
|---|---|
| With pyridine; acetic anhydride |
- 32181-59-2
N-acetyllactosamine
- 154859-30-0
4-acetamido-4-deoxy-2-O-(β-D-galactopyranosyl)-L-xylose
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 99.7 percent / NaBH4 / H2O / 24 h 2: 92 percent / lead tetraacetate, acetic acid / dimethylsulfoxide / 1 h / -30 °C View Scheme |
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Specification
The CAS register number of D-Glucose,2-(acetylamino)-2-deoxy-4-O-b-D-galactopyranosyl- is 32181-59-2. It also can be called as N-[(3R,4R,5S,6S)-2,4-dihydroxy-6-(hydroxymethyl)-5-[(2R,3S,4R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-tetrahydropyran-3-yl]acetamide and the IUPAC name about this chemical is N-[2,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]acetamide. The molecular formula about this chemical is C14H25NO11 and the molecular weight is 383.35. It belongs to the following product categories which include Oligosaccharides; Carbohydrates and so on.
Physical properties about D-Glucose,2-(acetylamino)-2-deoxy-4-O-b-D-galactopyranosyl- are: (1)# of Rule of 5 Violations: 2; (2)#H bond acceptors: 12; (3)#H bond donors: 8; (4)#Freely Rotating Bonds: 12; (5)Polar Surface Area: 198.4Å2; (6)Index of Refraction: 1.623; (7)Molar Refractivity: 82.29 cm3; (8)Molar Volume: 233 cm3; (9)Polarizability: 32.62x10-24cm3; (10)Surface Tension: 93.5 dyne/cm; (11)Flash Point: 441 °C; (12)Enthalpy of Vaporization: 133.37 kJ/mol; (13)Boiling Point: 805.5 °C at 760 mmHg; (14)Vapour Pressure: 5.02E-30 mmHg at 25°C.
The D-Glucose,2-(acetylamino)-2-deoxy-4-O-b-D-galactopyranosyl- is a component of oligosaccharide portion of many N- and O-linked glycoproteins. It is a building unit for the antigenic determinants of a number of certain human blood group activities as well as of the ABH Type 2 determinants.
When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing and gloves. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: CC(=O)NC1C(C(C(OC1O)CO)OC2C(C(C(C(O2)CO)O)O)O)O
(2)InChI: InChI=1/C14H25NO11/c1-4(18)15-7-9(20)12(6(3-17)24-13(7)23)26-14-11(22)10(21)8(19)5(2-16)25-14/h5-14,16-17,19-23H,2-3H2,1H3,(H,15,18)/t5-,6-,7+,8-,9+,10+,11-,12+,13?,14+/m0/s1
(3)InChIKey: KFEUJDWYNGMDBV-KPDUKPIWBG
(4)Std. InChI: InChI=1S/C14H25NO11/c1-4(18)15-7-9(20)12(6(3-17)24-13(7)23)26-14-11(22)10(21)8(19)5(2-16)25-14/h5-14,16-17,19-23H,2-3H2,1H3,(H,15,18)/t5-,6-,7+,8-,9+,10+,11-,12+,13?,14+/m0/s1
(5)Std. InChIKey: KFEUJDWYNGMDBV-KPDUKPIWSA-N