4-Nitrophenyl b-D-lactopyranoside
4-nitrophenyl beta-lactoside is a disaccharide derivative that is beta-lactose in which the anomeric hydroxy hydrogen is replaced by a 4-nitrophenyl group. It has a role as a chromogenic compound. It is a glycoside, a C-nitro compound and a disaccharide derivative. It derives from a beta-lactose and a 4-nitrophenol.Chromogenic substrate for cellobiohydrolase and endoglucanase.
CAS Number | 4419-94-7 |
Product Name | P-Nitrophenyl beta-D-lactopyranoside |
IUPAC Name | (2S,3R,4S,5R,6R)-2-[(2R,3S,4R,5R,6S)-4,5-dihydroxy-2-(hydroxymethyl)-6-(4-nitrophenoxy)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol |
Molecular Formula | C18H25NO13 |
Molecular Weight | 463.4 g/mol |
InChI | InChI=1S/C18H25NO13/c20-5-9-11(22)12(23)14(25)18(30-9)32-16-10(6-21)31-17(15(26)13(16)24)29-8-3-1-7(2-4-8)19(27)28/h1-4,9-18,20-26H,5-6H2/t9-,10-,11+,12+,13-,14-,15-,16-,17-,18+/m1/s1 |
InChI Key | IAYJZWFYUSNIPN-MUKCROHVSA-N |
SMILES | C1=CC(=CC=C1[N+](=O)[O-])OC2C(C(C(C(O2)CO)OC3C(C(C(C(O3)CO)O)O)O)O)O |
Synonyms | Gal1-?-4Glc1-?-PNP |
Canonical SMILES | C1=CC(=CC=C1[N+](=O)[O-])OC2C(C(C(C(O2)CO)OC3C(C(C(C(O3)CO)O)O)O)O)O |
Isomeric SMILES | C1=CC(=CC=C1[N+](=O)[O-])O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O[C@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)O)O)O |
CAS No: 4419-94-7
MDL No: MFCD00069843 Chemical Formula: C18H25NO13 Molecular Weight: 463.39 | In Stock.?? |
COA:
Name: 4-Nitrophenyl beta-D-lactopyranoside
CAS: 4419-94-7 M.F.: C18H25NO13 M.W.: 463.39
Items
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Standards
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Results
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Appearance
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White crystal powder
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Complies
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Solubility
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Easily soluble in water, insoluble in ether
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Complies
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Identification
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IR and HPLC
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Complies
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Appearance of solution
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Dissolve0.5gin 10mL water,
and the solution should be clear
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Complies
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Loss weight on drying
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Max.0.5%
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0.1%
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Heavy metal
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Max. 20ppm
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Complies
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Residue on ignition
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Max. 0.5%
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0.1%
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TLC
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One spot
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One spot
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p-Nitrophenol
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Max. 20ppm
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Complies
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Any other impurity
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Max. 0.5%
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Complies
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Assay by HPLC
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Min. 98%
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99.2%
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