Exact Mass: 300.2664306

Exact Mass Matches: 300.2664306

Found 91 metabolites which its exact mass value is equals to given mass value 300.2664306, within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error 8.0E-6 dalton.

FA 18:0;O

Octadecanoic acid, 12-hydroxy-, D- (8CI)

C18H36O3 (300.26643060000004)


CONFIDENCE standard compound; ML_ID 3

   

xi-10-Hydroxyoctadecanoic acid

xi-10-Hydroxyoctadecanoic acid

C18H36O3 (300.26643060000004)


xi-10-Hydroxyoctadecanoic acid is found in herbs and spices. xi-10-Hydroxyoctadecanoic acid is a constituent of leaf cutins of rosemary. Constituent of leaf cutins of rosemary. xi-10-Hydroxyoctadecanoic acid is found in herbs and spices.

   

2-hydroxystearate

(2S)-2-Hydroxyoctadecanoic acid

C18H36O3 (300.2664306)


2-Hydroxystearic acid (CAS: 629-22-1), also known as 2-hydroxystearate or 2-hydroxyoctadecanoic acid, is a member of the class of compounds known as long-chain fatty acids. Long-chain fatty acids are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. The chain of 2-hydroxystearic acid bears a hydroxyl group. 2-Hydroxystearic acid is practically insoluble (in water) and a weakly acidic compound (based on its pKa). 2-Hydroxystearic acid can be found in feces. 2-Hydroxystearic acid can be synthesized from octadecanoic acid, and can be synthesized into 2-hydroxystearoyl-CoA and N-2-hydroxystearoylsphingosine.

   

2-Hydroxyoctadecanoic acid

2-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


A long-chain fatty acid that is stearic (octadecanoic) acid substituted at position 2 by a hydroxy group.

   

9-hydroxyoctadecanoic acid

9-hydroxystearic acid, (S)-isomer

C18H36O3 (300.26643060000004)


9-hydroxyoctadecanoic acid is a hydroxyoctadecanoic acid that is octadecanoic acid (stearic acid) which has been substituted by a hydroxy group at position 9. It is a conjugate acid of a 9-hydroxyoctadecanoate. 9-Hydroxyoctadecanoic acid is a long-chain hydroxy fatty acid. In humans fatty acids are predominantly formed in the liver and adipose tissue, and mammary glands during lactation. 9-Hydroxyoctadecanoic acid (9-HSA) is an HDAC1 inhibitor that inhibits ~66.4\% HDAC1 enzymatic activity at 5 μM. 9-Hydroxyoctadecanoic acid shows anticancer activity[1].

   

13-hydroxyoctadecanoic acid

13-hydroxyoctadecanoic acid

C18H36O3 (300.26643060000004)


13-Hydroxyoctadecanoic acid is a long-chain hydroxy fatty acid. In humans fatty acids are predominantly formed in the liver and adipose tissue, and mammary glands during lactation.

   

12-Hydroxystearic acid

12-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


12-Hydroxystearic acid, also known as 12-HSA, (CAS# 36377-33-0), can be found in edible vegetable oils such as canola oil and castor oil

   

(R)-3-Hydroxy-Octadecanoic acid

(R)-3-Hydroxy-Octadecanoic acid

C18H36O3 (300.26643060000004)


In humans fatty acids are predominantly formed in the liver and adipose tissue, and mammary glands during lactation. (R)-3-Hydroxy-Octadecanoic acid is an intermediate in fatty acid biosynthesis. Specifically, (R)-3-Hydroxy-Octadecanoic acid is converted from 3-Oxo-Octadecanoic acid via 3-oxoacyl- [acyl-carrier-protein] reductase. (EC: 1.1.1.100) [HMDB] In humans fatty acids are predominantly formed in the liver and adipose tissue, and mammary glands during lactation. (R)-3-Hydroxy-Octadecanoic acid is an intermediate in fatty acid biosynthesis. Specifically, (R)-3-Hydroxy-Octadecanoic acid is converted from 3-Oxo-Octadecanoic acid via 3-oxoacyl- [acyl-carrier-protein] reductase. (EC: 1.1.1.100).

   

11-Hydroxyoctadecanoic acid

11-hydroxyoctadecanoic acid

C18H36O3 (300.26643060000004)


11-Hydroxyoctadecanoic acid is a hydroxy fatty acid. In humans, fatty acids are predominantly formed in the liver and adipose tissue, and mammary glands during lactation.

   

7-Hydroxyoctadecanoic acid

7-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


7-Hydroxyoctadecanoic acid is a hydroxy fatty acid. In humans, fatty acids are predominantly formed in the liver and adipose tissue, and mammary glands during lactation.

   

5-Hydroxyoctadecanoic acid

5-Hydroxyoctadecanoic acid

C18H36O3 (300.26643060000004)


5-Hydroxyoctadecanoic acid is a long-chain hydroxy fatty acid. In humans, fatty acids are predominantly formed in the liver and adipose tissue, and mammary glands during lactation.

   

8-Hydroxyoctadecanoic acid

8-Hydroxyoctadecanoic acid

C18H36O3 (300.26643060000004)


8-Hydroxyoctadecanoic acid is a hydroxy fatty acid. In humans, fatty acids are predominantly formed in the liver and adipose tissue, and mammary glands during lactation.

   

6-Hydroxyoctadecanoic acid

6-Hydroxyoctadecanoic acid

C18H36O3 (300.26643060000004)


6-Hydroxyoctadecanoic acid is a hydroxy fatty acid. In humans, fatty acids are predominantly formed in the liver and adipose tissue, and mammary glands during lactation.

   

2-Hydroxyoctadecanoic acid

alpha-Hydroxyoctadecanoic acid

C18H36O3 (300.26643060000004)


   
   
   
   
   
   
   

METHYL 17-HYDROXYHEPTADECANOATE

METHYL 17-HYDROXYHEPTADECANOATE

C18H36O3 (300.26643060000004)


   

10-Methoxy-palmitinsaeuremethylester|Methyl-10-methoxypalmitat

10-Methoxy-palmitinsaeuremethylester|Methyl-10-methoxypalmitat

C18H36O3 (300.26643060000004)


   
   

14-hydroxy stearic acid

14-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

16-hydroxy stearic acid

16-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

15-hydroxy stearic acid

15-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   
   

UNII:933ANU3H2S

12-HYDROXYOCTADECANOIC ACID

C18H36O3 (300.26643060000004)


CONFIDENCE standard compound; INTERNAL_ID 398; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5750; ORIGINAL_PRECURSOR_SCAN_NO 5748 CONFIDENCE standard compound; INTERNAL_ID 398; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5785; ORIGINAL_PRECURSOR_SCAN_NO 5783 CONFIDENCE standard compound; INTERNAL_ID 398; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5769; ORIGINAL_PRECURSOR_SCAN_NO 5767 CONFIDENCE standard compound; INTERNAL_ID 398; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5858; ORIGINAL_PRECURSOR_SCAN_NO 5856 CONFIDENCE standard compound; INTERNAL_ID 398; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5768; ORIGINAL_PRECURSOR_SCAN_NO 5766

   

DL-3-hydroxy stearic acid

3-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

DL-4-hydroxy stearic acid

4-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

DL-5-hydroxy stearic acid

5-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

DL-6-hydroxy stearic acid

6-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

DL-7-hydroxy stearic acid

7-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

DL-8-hydroxy stearic acid

8-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

DL-9-hydroxy stearic acid

9-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

Rosilic acid

10-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

DL-11-hydroxy stearic acid

11-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

DL-12-hydroxy stearic acid

12-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

DL-13-hydroxy stearic acid

13-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

17-hydroxy stearic acid

17-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

18-hydroxy stearic acid

18-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

3-hydroxy-16-methyl-heptadecanoic acid

Heptadecanoic acid, 3-hydroxy-16-methyl-

C18H36O3 (300.26643060000004)


   

3R-hydroxy-octadecanoic acid

Octadecanoic acid, 3-hydroxy-, (R)-

C18H36O3 (300.26643060000004)


   

9R-hydroxy-octadecanoic acid

Octadecanoic acid, 9-hydroxy-, D-(-)-

C18H36O3 (300.26643060000004)


   

9S-hydroxy-octadecanoic acid

Octadecanoic acid, 9-hydroxy-, (S)-

C18H36O3 (300.26643060000004)


   

D-12-Hydroxystearic acid

Octadecanoic acid, 12-hydroxy-, D- (8CI)

C18H36O3 (300.26643060000004)


   

13R-hydroxy-octadecanoic acid

Octadecanoic acid, 13-hydroxy-, (R)-

C18H36O3 (300.26643060000004)


   
   

10-HODA

10-hydroxy-octadecanoic acid

C18H36O3 (300.26643060000004)


   

PEG-6 PALMITATE

2-Hydroxyethyl palmitate

C18H36O3 (300.26643060000004)


D013501 - Surface-Active Agents > D011092 - Polyethylene Glycols D001697 - Biomedical and Dental Materials

   

17-hydroxy Heptadecanoic Acid methyl ester

17-hydroxy Heptadecanoic Acid methyl ester

C18H36O3 (300.26643060000004)


   
   

Propanoic acid, 2-hydroxy-, C12-15-alkyl esters

Propanoic acid, 2-hydroxy-, C12-15-alkyl esters

C18H36O3 (300.26643060000004)


   
   

(17R)-17-hydroxystearic acid

(17R)-17-hydroxystearic acid

C18H36O3 (300.26643060000004)


An (omega-1)-hydroxy fatty acid that is stearic acid in which the 17-pro-R hydrogen is replaced by a hydroxy group.

   

CHEBI:18129

Octadecanoic acid, 2-hydroxy-, (S)-

C18H36O3 (300.26643060000004)


   

(S)-2-Hydroxystearic acid

(S)-2-Hydroxyoctadecanoic acid

C18H36O3 (300.26643060000004)


An optically active form of 2-hydroxyoctadecanoic acid having (S)-configuration.

   
   

(R)-2-hydroxystearic acid

(R)-2-hydroxyoctadecanoic acid

C18H36O3 (300.26643060000004)


The (R)-enantiomer of 2-hydroxyoctadecanoic acid.

   

2-hydroxyethyl hexadecanoate

2-hydroxyethyl hexadecanoate

C18H36O3 (300.26643060000004)


A hexadecanoate ester obtained by the formal condensation of carboxy group of hexadecaoic acid with one of the hydroxy groups of ethylene glycol

   

12-HYDROXYOCTADECANOIC ACID

12-HYDROXYOCTADECANOIC ACID

C18H36O3 (300.26643060000004)


A hydroxy fatty acid that is stearic acid bearing a hydroxy substituent at position 12.

   
   

(R)-3-Hydroxy-Octadecanoic acid

(R)-3-Hydroxy-Octadecanoic acid

C18H36O3 (300.26643060000004)


   
   
   
   
   
   

(S)-3-hydroxystearic acid

(S)-3-hydroxystearic acid

C18H36O3 (300.26643060000004)


An optically active form of 3-hydroxystearic acid having (S)-configuration.

   

(R)-10-hydroxyoctadecanoic acid

(R)-10-hydroxyoctadecanoic acid

C18H36O3 (300.26643060000004)


A hydroxy fatty acid that is octadecanoic acid (stearic acid) in which the pro-R hydrogen has been replaced by a hydroxy group.

   

18-hydroxystearic acid

18-hydroxystearic acid

C18H36O3 (300.26643060000004)


An omega-hydroxy fatty acid that is stearic acid in which one of the hydrogens of the terminal methyl group has been replaced by a hydroxy group.

   

10-Hydroxyoctadecanoic acid

10-Hydroxyoctadecanoic acid

C18H36O3 (300.26643060000004)


A hydroxy fatty acid that is octadecanoic acid carrying a hydroxy group at position 10.

   
   
   
   
   

methyl (2r)-2-methoxyhexadecanoate

methyl (2r)-2-methoxyhexadecanoate

C18H36O3 (300.26643060000004)


   

methyl (10r)-10-methoxyhexadecanoate

methyl (10r)-10-methoxyhexadecanoate

C18H36O3 (300.26643060000004)


   

methyl (9r)-9-methoxyhexadecanoate

methyl (9r)-9-methoxyhexadecanoate

C18H36O3 (300.26643060000004)


   

methyl (7r)-7-methoxyhexadecanoate

methyl (7r)-7-methoxyhexadecanoate

C18H36O3 (300.26643060000004)


   

(9s,12z)-octadec-12-ene-1,9,18-triol

(9s,12z)-octadec-12-ene-1,9,18-triol

C18H36O3 (300.26643060000004)


   
   

(17s)-17-hydroxyoctadecanoic acid

(17s)-17-hydroxyoctadecanoic acid

C18H36O3 (300.26643060000004)


   

2-hydroxy-16-methylheptadecanoic acid

2-hydroxy-16-methylheptadecanoic acid

C18H36O3 (300.26643060000004)


   
   
   

methyl (6r)-6-methoxyhexadecanoate

methyl (6r)-6-methoxyhexadecanoate

C18H36O3 (300.26643060000004)


   
   
   
   

3-hydroxy-6-methylheptadecanoic acid

3-hydroxy-6-methylheptadecanoic acid

C18H36O3 (300.26643060000004)