4-Nitrophenyl b-D-glucopyranoside
4-Nitrophenyl-?-D- glucopyranoside is a chromogenic ?-D-glucosidase substrate, producing a yellow solution upon cleavage.
4-Nitrophenyl ?-D-glucopyranoside is a chromogenic substrate for ?-glucosidase. Upon hydrolysis by ?-glucosidase, 4-nitrophenol is released, which can be quantified by colorimetric detection at 405 nm as a measure of ?-glucosidase activity.
4-nitrophenyl beta-D-glucoside is a beta-D-glucoside that is beta-D-glucopyranose in which the anomeric hydroxy hydrogen is replaced by a 4-nitrophenyl group. It has a role as a chromogenic compound. It is a beta-D-glucoside and a C-nitro compound. It derives from a 4-nitrophenol.
CAS Number |
2492-87-7 |
Product Name |
4-Nitrophenyl beta-D-glucopyranoside |
IUPAC Name |
(2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-(4-nitrophenoxy)oxane-3,4,5-triol |
Molecular Formula |
C??H??NO? |
Molecular Weight |
301.25 g/mol |
InChI |
InChI=1S/C12H15NO8/c14-5-8-9(15)10(16)11(17)12(21-8)20-7-3-1-6(2-4-7)13(18)19/h1-4,8-12,14-17H,5H2/t8-,9-,10+,11-,12-/m1/s1 |
InChI Key |
IFBHRQDFSNCLOZ-RMPHRYRLSA-N |
SMILES |
C1=CC(=CC=C1[N+](=O)[O-])OC2C(C(C(C(O2)CO)O)O)O |
Synonyms |
4-nitrophenyl beta-D-glucoside, 4-nitrophenyl beta-D-glucoside hydride, 4-nitrophenyl beta-D-glucoside ion (1-), 4-nitrophenylglucoside, p-nitrophenyl-beta-D-glucopyranoside, para-nitrophenyl beta-D-glucoside, PNP-beta-Glu |
Canonical SMILES |
C1=CC(=CC=C1[N+](=O)[O-])OC2C(C(C(C(O2)CO)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)O)O |
CAS No: 2492-87-7
Synonyms: PNP-glucoside
MDL No: MFCD00006593
Chemical Formula: C12H15NO8
Molecular Weight: 301.25 |
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COA:
Product name: 4′-Nitrophenyl-beta-D-glucopyranoside
CAS: 2492-87-7 M.F.: C12H15NO8 M.W.: 301.25
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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Soluble in hot 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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Melting point
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165? ~ 168 ?C
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165? ~167 ?
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Specific rotation
( [?]20/D, in H2O)
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-102o ~ -105o
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-103.5o
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Any other impurity
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Max. 0.5%
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Complies
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Total impurity
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Max. 2%
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Complies
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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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Assay by HPLC
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Min. 98%
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99.5%
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