Identification

PhytoHub ID
PHUB001176
Name
α-hydroxyhippuric acid
Systematic Name
(R/S)-2-hydroxyhippuric acid
Synonyms
  • 2-(benzoylamino)-2-hydroxyacetic acid
  • 2-hydroxy-2-(phenylformamido)acetic acid
  • α-hydroxybenzoylglycine
CAS Number
16555-77-4
Average Mass
195.174
Monoisotopic Mass
195.053157774
Chemical Formula
C9H9NO4
IUPAC Name
2-hydroxy-2-(phenylformamido)acetic acid
InChI Key
GCWCVCCEIQXUQU-UHFFFAOYSA-N
InChI Identifier
InChI=1S/C9H9NO4/c11-7(10-8(12)9(13)14)6-4-2-1-3-5-6/h1-5,8,12H,(H,10,11)(H,13,14)
SMILES
OC(NC(=O)C1=CC=CC=C1)C(O)=O
Structure

Calculated Properties

Solubility (ALOGPS)
6.98e+00 g/l
LogS (ALOGPS)
-1.45
LogP (ALOGPS)
0.02
Hydrogen Acceptors
4
Hydrogen Donors
3
Rotatable Bond Count
3
Polar Surface Area
86.63000000000001
Refractivity
47.3161
Polarizability
18.37927412803407
Formal Charge
0
Physiological Charge
-1
pKa (strongest basic)
-2.352955241206125
pKa (strongest acidic)
2.973411864866809
Number of Rings
1
Rule of Five
Yes
Bioavailability
Yes
Ghose Filter
Yes
Veber's Rule
No
MDDR-like Rule
No

Taxonomy as Metabolite

Family
(Poly)phenol metabolites
Class
Phenolic acid metabolites
Sub-class
Benzoic and hippuric acids

Taxonomy of its Food Phytochemical Precursor(s)

Food PhytochemicalFamilyClassSub-class
Caffeic acidPolyphenolsPhenolic acidsHydroxycinnamic acidsShow Food Phytochemical

Spectra from Phytohub

Spectrum TypeInstrument TypeIon ModeCollision Energy LevelViewPeaks
LC-MS/MSLC-ESI-QTOFPositivehighView Spectrum(55.0164,0.00800801);(68.9974,0.00800801);(71.0134,0.004004);(80.0252,0.02802803);(83.0126,0.00600601);(83.0493,0.00700701);(92.0247,0.00600601);(93.0331,0.48348348);(98.0351,0.01101101);(111.0438,0.19119119);(112.0472,0.00900901);(121.0283,1.0);(122.0325,0.07007007);(123.0312,0.003003);(139.038,0.003003)
LC-MS/MSLC-ESI-QTOFNegativehighView Spectrum(65.0397,0.28228228);(67.0183,0.003003);(74.0248,0.01601602);(75.0239,0.00700701);(93.0347,1.0);(94.0385,0.02702703);(100.0039,0.001001)
LC-MS/MSLC-ESI-QTOFPositivemediumView Spectrum(65.038,0.05105105);(66.0422,0.002002);(93.0333,0.01201201);(94.0391,0.001001);(98.036,0.001001);(100.0759,0.001001);(111.0447,0.002002);(121.0284,1.0);(123.0325,0.00500501);(139.0374,0.003003);(178.0493,0.001001);(196.0599,0.001001)
LC-MS/MSLC-ESI-QTOFNegativelowView Spectrum(74.0255,0.001001);(93.0351,0.01301301);(137.0238,0.001001);(150.0568,0.3023023);(176.0342,0.001001);(194.0467,1.0)
LC-MS/MSLC-ESI-QTOFPositivelowView Spectrum(51.0231,0.001001);(72.0657,0.001001);(76.0058,0.002002);(83.0606,0.001001);(85.0626,0.001001);(93.9901,0.001001);(108.0183,0.001001);(113.9979,0.001001);(114.0472,0.001001);(119.0323,0.001001);(121.0284,1.0);(122.0313,0.06706707);(123.032,0.002002);(142.0057,0.001001);(150.0551,0.003003);(151.0025,0.001001);(165.049,0.001001);(178.0495,0.02202202);(179.0542,0.002002);(189.99,0.001001);(196.06,0.7957958)
LC-MS/MSLC-ESI-QTOFNegativemediumView Spectrum(65.0396,0.00700701);(74.0248,0.01801802);(93.0347,1.0);(94.0385,0.01701702);(100.0042,0.004004);(121.0294,0.003003);(123.0464,0.001001);(150.0566,0.19419419);(194.0468,0.02302302)
LC-MS/MSLC-ESI-QTOFNegativelowView Spectrum(72.99624,1.0);(76.97068,0.04531189);(152.0717,0.05433503);(176.9266,0.0531581)
LC-MS/MSLC-ESI-QTOFNegativemediumView Spectrum(72.99624,1.0);(76.97068,0.06534007);(94.03907,0.06296406)
LC-MS/MSLC-ESI-QTOFPositivelowView Spectrum(121.028,1.0);(122.031,0.067);(178.05,0.022);(196.06,0.796)
LC-MS/MSLC-ESI-QTOFPositivemediumView Spectrum(65.038,0.051);(93.033,0.012);(121.028,1.0)
LC-MS/MSLC-ESI-QTOFNegativelowView Spectrum(93.035,0.014);(150.057,0.303);(194.047,1.0)
LC-MS/MSLC-ESI-QTOFNegativemediumView Spectrum(74.025,0.018);(93.035,1.0);(94.038,0.018);(150.057,0.194);(194.047,0.024)
LC-MS/MSLC-ESI-QTOFPositivehighView Spectrum(80.025,0.028);(93.033,0.484);(98.035,0.011);(111.044,0.192);(121.028,1.0);(122.032,0.071)
LC-MS/MSLC-ESI-QTOFNegativehighView Spectrum(65.04,0.283);(74.025,0.016);(93.035,1.0);(94.038,0.028)

Role as Biomarker of intake

No roles as Biomarker of intake found

Metabolism

Food PhytochemicalMetaboliteSpeciesBiofluidsOriginTMaxCMaxUrinary ExcretionFormulaMonoisotopic mass
Caffeic acid α-hydroxyhippuric acidraturineNot AvailableNot AvailableNot AvailableNot AvailableC9H9NO4195.053157774 Publications

Inter-Individual Variations in Metabolism

Food PhytochemicalMetaboliteEffectValue
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