InChI=1/C10H9NO3/c12-7-1-2-9-8(4-7)6(5-11-9)3-10(13)14/h1-2,4-5,11-12H,3H2,(H,13,14)

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Inherent Properties, Identifiers and References

ChemSpider ID:	1760
Empirical Formula:	C₁₀H₉NO₃
Molecular Weight:	191.1834
Nominal Mass:	191 Da
Average Mass:	191.1834 Da
Monoisotopic Mass:	191.058243 Da

Systematic Name:

2-(5-hydroxy-1H-indol-3-yl)acetic acid

SMILES:

O=C(O)Cc2c1cc(O)ccc1nc2

InChI:

InChI=1/C10H9NO3/c12-7-1-2-9-8(4-7)6(5-11-9)3-10(13)14/h1-2,4-5,11-12H,3H2,(H,13,14)

InChIKey:

DUUGKQCEGZLZNO-UHFFFAOYAY

Std. InChI:

InChI=1S/C10H9NO3/c12-7-1-2-9-8(4-7)6(5-11-9)3-10(13)14/h1-2,4-5,11-12H,3H2,(H,13,14)

Std. InChIKey:

DUUGKQCEGZLZNO-UHFFFAOYSA-N

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Supplemental Information

User Data

identifiers

SMILES: OC(=O)Cc1c[nH]c2ccc(O)cc12

The simplified molecular input line entry specification or SMILES is a specification for unambiguously describing the structure of chemical molecules using short ASCII strings. See also: SMILES

Names and Synonyms

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

(5-Hydroxy-1H-indol-3-yl)acetic acid

(5-Hydroxy-1H-indol-3-yl)essigsäure

1H-indole-3-acetic acid, 5-hydroxy-

200-195-4 [EINECS/ELINCS]

5-hydroxy-Indole-3-acetic acid

5-Hydroxyindoleacetic acid

Acide (5-hydroxy-1H-indol-3-yl)acétique

5-Hydroxy-1H-indole-3-acetate

5-Hydroxy-3-indolylacetate

5-Hydroxyindol-3-ylacetate

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Database ID(s)

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

Predicted Properties

LogP:	ACD/LogP: 0.26 XLogP: 1.10	# of Rule of 5 Violations:	0
ACD/LogD (pH 5.5):	-0.47	ACD/LogD (pH 7.4):	-2.25
ACD/BCF (pH 5.5):	1	ACD/BCF (pH 7.4):	1
ACD/KOC (pH 5.5):	6.18	ACD/KOC (pH 7.4):	1
#H bond acceptors:	4	#H bond donors:	3
#Freely Rotating Bonds:	3	Polar Surface Area:	40.46 Å²
Index of Refraction:	1.74	Molar Refractivity:	51.52 cm³
Molar Volume:	127.7 cm³	Polarizability:	20.42 10^-24cm³
Surface Tension:	81.7 dyne/cm	Density:	1.496 g/cm³
Flash Point:	254.4 °C	Enthalpy of Vaporization:	80.56 kJ/mol
Boiling Point:	497.1 °C at 760 mmHg	Vapour Pressure:	1.07E-10 mmHg at 25°C

MeSH

EPI Summary

            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  1.01

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  398.16  (Adapted Stein & Brown method)
    Melting Pt (deg C):  164.65  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.68E-008  (Modified Grain method)
    MP  (exp database):  162 dec deg C
    Subcooled liquid VP: 1.96E-006 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  6.282e+004
       log Kow used: 1.01 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  71691 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Phenols-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.56E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.075E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.01  (KowWin est)
  Log Kaw used:  -13.510  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.520
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8997
   Biowin2 (Non-Linear Model)     :   0.9185
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1228  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9286  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3659
   Biowin6 (MITI Non-Linear Model):   0.2661
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6001
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.000261 Pa (1.96E-006 mm Hg)
  Log Koa (Koawin est  ): 14.520
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0115 
       Octanol/air (Koa) model:  81.3 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.293 
       Mackay model           :  0.479 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 201.3605 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.637 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.386 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  260.6
      Log Koc:  2.416 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 1.01 (estimated)

 Volatilization from Water:
    Henry LC:  7.56E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.071E+012  hours   (4.462E+010 days)
    Half-Life from Model Lake : 1.168E+013  hours   (4.867E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               1.89  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.80  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.51e-008       1.27         1000       
   Water     34.5            360          1000       
   Soil      65.4            720          1000       
   Sediment  0.0692          3.24e+003    0          
     Persistence Time: 610 hr

SimBioSys LASSO

Descriptors: 0, 0, 0, 2, 1, 0, 0, 3, 0, 0, 1, 2, 2, 3, 0, 0, 9, 2, 1, 0, 0, 0, 0, 0

Category	Target	PDB Code	LASSO Score
Kinases	PDGFrb, platelet derived growth factor receptor kinase	N/A	0.51
Nuclear Hormone Receptors	PPARg, peroxisome proliferator activated receptor	1fm9	0.04
Other Enzymes	HIVRT, HIV reverse transcriptase	1rt1	0.02
Serine Proteases	FXa, factor Xa	1f0r	0.02
Kinases	SRC, tyrosine kinase SRC	2src	0.01
Other Enzymes	HMGR, hydroxymethylglutaryl-CoA reductase	1hw8	0.01
Kinases	TK, thymidine kinase	1kim	0.01
Nuclear Hormone Receptors	MR, mineralocorticoid receptor	2aa2	0.01
Kinases	HSP90, human heat shock protein 90	1uy6	0.01
Nuclear Hormone Receptors	PR, progesterone receptor	1sr7	0.01
Other Enzymes	NA, neuraminidase	1a4g	0.01
Kinases	VEGFr2, vascular endothelial growth factor receptor	1vr2	0.01
Folate Enzymes	DHFR, dihydrofolate reductase	3dfr	0.00
Other Enzymes	HIVPR, HIV protease	1hpx	0.00
Other Enzymes	AmpC, AmpC beta-lactamase	1xgj	0.00
Other Enzymes	PNP, purine nucleoside phosphorylase	1b8o	0.00
Metalloenzymes	ACE, angiotensin-converting enzyme	1o86	0.00
Nuclear Hormone Receptors	ER, estrogen receptor; agonist	1l2i	0.00
Folate Enzymes	GART, glycinamide ribonucleotide transformylase	1c2t	0.00
Other Enzymes	GPB, glycogen phosphorylase	1a8i	0.00
Other Enzymes	SAHH, S-adenosyl-homocysteine hydrolase	1a7a	0.00
Nuclear Hormone Receptors	RXRa, retinoic X receptor R	1mvc	0.00
Other Enzymes	InhA, enoyl ACP reductase	1p44	0.00
Metalloenzymes	COMT, catechol O-methyltransferase	1h1d	0.00
Kinases	FGFr1, fibroblast growth factor receptor kinase	1agw	0.00
Other Enzymes	COX-1, cyclooxygenase-1	1p4g	0.00
Kinases	P38 MAP, P38 mitogen activated protein	1kv2	0.00
Metalloenzymes	ADA, adenosine deaminase	1stw	0.00
Nuclear Hormone Receptors	AR, androgen receptor	1xq2	0.00
Other Enzymes	PARP, poly(ADP-ribose) polymerase	1efy	0.00
Serine Proteases	Thrombin	1ba8	0.00
Kinases	CDK2, cyclindependent kinase 2	1ckp	0.00
Other Enzymes	AChE, acetylcholinesterase	1eve	0.00
Other Enzymes	COX-2, cyclooxygenase-2	1cx2	0.00
Kinases	EGFr, epidermal growth factor receptor	1m17	0.00