Exact Mass: 99.1068

Exact Mass Matches: 99.1068

Found 134 metabolites which its exact mass value is equals to given mass value 99.1068, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Methylpyrrolidone

1-METHYL-2-PYRROLIDINONE

C5H9NO (99.0684)


D009676 - Noxae > D013723 - Teratogens CONFIDENCE standard compound; INTERNAL_ID 2778 CONFIDENCE standard compound; INTERNAL_ID 8697 KEIO_ID M024

   

Cyclohexylamine

Aminohexahydrobenzene

C6H13N (99.1048)


Cyclohexylamine is a food contaminant arising from its use as a boiler water additive Cyclohexylamine, also called hexahydroaniline, 1-aminocyclohexane, or aminohexahydrobenzene, is an organic chemical, an amine derived from cyclohexane. It is a clear to yellowish liquid with fishy odor, with melting point of 17.7 °C and boiling point 134.5 °C, miscible with water. Like other amines, it is of mildly alkaline nature, compared to strong bases such as NaOH, but it is a stronger base than its aromatic sister compound aniline, which differs only in that its ring is aromatic. It is flammable, with flash point at 28.6 °C. Explosive mixtures with air can be formed above 26 °C. It is toxic by both ingestion and inhalation; the inhalation itself may be fatal. It readily absorbs through skin, which it irritates. It is corrosive. Cyclohexylamine is listed as an extremely hazardous substance as defined by Section 302 of the U.S. Emergency Planning and Community Right-to-Know Act Food contaminant arising from its use as a boiler water additive CONFIDENCE standard compound; INTERNAL_ID 2441 CONFIDENCE standard compound; INTERNAL_ID 8266 KEIO_ID C114

   

(2R)-2-Hydroxy-2-methylbutanenitrile

(2R)-2-Hydroxy-2-methylbutanenitrile

C5H9NO (99.0684)


(2r)-2-hydroxy-2-methylbutanenitrile, also known as (R)-butan-2-one cyanohydrin, is a member of the class of compounds known as tertiary alcohols. Tertiary alcohols are compounds in which a hydroxy group, -OH, is attached to a saturated carbon atom R3COH (R not H ) (2r)-2-hydroxy-2-methylbutanenitrile is soluble (in water) and a very weakly acidic compound (based on its pKa). (2r)-2-hydroxy-2-methylbutanenitrile can be found in a number of food items such as poppy, elderberry, banana, and cinnamon, which makes (2r)-2-hydroxy-2-methylbutanenitrile a potential biomarker for the consumption of these food products. This compound belongs to the family of Tertiary Alcohols. These are compounds in which a hydroxy group, -OH, is attached to a saturated carbon atom R3COH (R ≠ H ).

   

2-Piperidinone

5-amino-Lactam-pentanoic acid

C5H9NO (99.0684)


2-Piperidinone is a derivative of piperidine which is an organic compound. Piperidine is a colorless fuming liquid with an odor described as ammoniacal, pepper-like, the name comes from the genus name Piper, which is the Latin word for pepper. Piperidine is a widely used building block and chemical reagent in the synthesis of organic compounds, including pharmaceuticals.The piperidine structural motif is present in numerous natural alkaloids. These include piperine, which gives black pepper the hot taste. This gave the compound its name. [HMDB] 2-Piperidinone is a derivative of piperidine which is an organic compound. Piperidine is a colorless fuming liquid with an odor described as ammoniacal, pepper-like, the name comes from the genus name Piper, which is the Latin word for pepper. Piperidine is a widely used building block and chemical reagent in the synthesis of organic compounds, including pharmaceuticals.The piperidine structural motif is present in numerous natural alkaloids. These include piperine, which gives black pepper the hot taste. This gave the compound its name. 2-Piperidone is an endogenous metabolite.

   

2-Methylpiperidine

2-Methylpiperidine hydrochloride

C6H13N (99.1048)


2-Methylpiperidine is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")

   

1-Pyrrolidinecarboxaldehyde

1-Pyrrolidinecarboxaldehyde (8ci)(9ci)

C5H9NO (99.0684)


1-Pyrrolidinecarboxaldehyde is a maillard produc Maillard product

   

2,5-Dihydro-2,4-dimethyloxazole

2,4-dimethyl-2,5-dihydro-1,3-oxazole

C5H9NO (99.0684)


xi-2,5-Dihydro-2,4-dimethyloxazole is found in animal foods. Aroma constituent of cooked beef, fried bacon, fried chicken and roasted peanuts. It is used as a food additive

   

1-Ethylpyrrolidine

1-ethyl-pyrrolidine

C6H13N (99.1048)


   

N-Methylpiperidine

N-Methylpiperidine hydrochloride

C6H13N (99.1048)


   

2-Ethyl-2-oxazoline

2-ethyl-4,5-dihydro-1,3-oxazole

C5H9NO (99.0684)


   

4,4-Dimethyl-2-oxazoline

4,4-dimethyl-4,5-dihydro-1,3-oxazole

C5H9NO (99.0684)


   

N,N-Dimethylacrylamide

N,N-dimethylprop-2-enamide

C5H9NO (99.0684)


   

PYRROLIDINE-2-CARBALDEHYDE

PYRROLIDINE-2-CARBALDEHYDE

C5H9NO (99.0684)


   

(2R)-2-Hydroxy-2-methylbutanenitrile

(2R)-2-Hydroxy-2-methylbutanenitrile

C5H9NO (99.0684)


   

2-Ethyl-2-oxazoline

2-Ethyl-2-oxazoline

C5H9NO (99.0684)


   

piperidin-4-one

piperidin-4-one

C5H9NO (99.0684)


   

4-iminopentan-2-one

4-iminopentan-2-one

C5H9NO (99.0684)


   

Senecioic acid amide

Senecioic acid amide

C5H9NO (99.0684)


   

Nitrile-(()-2-Hydroxy-3-methylbutanoic acid

Nitrile-(()-2-Hydroxy-3-methylbutanoic acid

C5H9NO (99.0684)


   

2-methylbut-2-enamide

2-methylbut-2-enamide

C5H9NO (99.0684)


   

Pent-4-enamide

Pent-4-enamide

C5H9NO (99.0684)


   

1-Methylpiperidine

1-Methylpiperidine

C6H13N (99.1048)


   

CyclohexanaMine

CyclohexanaMine

C6H13N (99.1048)


   

2-Piperidone

δ-Valerolactam

C5H9NO (99.0684)


MS2 deconvoluted using MS2Dec from all ion fragmentation data, MetaboLights identifier MTBLS1040; XUWHAWMETYGRKB-UHFFFAOYSA-N_STSL_0198_2-Piperidone_0031fmol_180831_S2_L02M02_73; Spectrum acquired as described in Naz et al 2017 PMID 28641411. Preparation and submission to MassBank of North America by Chaleckis R. and Tada I. MS2 deconvoluted using CorrDec from all ion fragmentation data, MetaboLights identifier MTBLS1040; Spectrum acquired as described in Naz et al 2017 PMID 28641411. Preparation and submission to MassBank of North America by Chaleckis R. and Tada I. 2-Piperidone is an endogenous metabolite.

   

Cyclohexylamine; AIF; CE0; CorrDec

Cyclohexylamine; AIF; CE0; CorrDec

C6H13N (99.1048)


   

Cyclohexylamine; AIF; CE10; CorrDec

Cyclohexylamine; AIF; CE10; CorrDec

C6H13N (99.1048)


   

Cyclohexylamine; AIF; CE30; CorrDec

Cyclohexylamine; AIF; CE30; CorrDec

C6H13N (99.1048)


   

Cyclohexylamine; AIF; CE0; MS2Dec

Cyclohexylamine; AIF; CE0; MS2Dec

C6H13N (99.1048)


   

Cyclohexylamine; AIF; CE10; MS2Dec

Cyclohexylamine; AIF; CE10; MS2Dec

C6H13N (99.1048)


   

Cyclohexylamine; AIF; CE30; MS2Dec

Cyclohexylamine; AIF; CE30; MS2Dec

C6H13N (99.1048)


   

Cyclohexylamine; LC-tDDA; CE10

Cyclohexylamine; LC-tDDA; CE10

C6H13N (99.1048)


   

Cyclohexylamine; LC-tDDA; CE20

Cyclohexylamine; LC-tDDA; CE20

C6H13N (99.1048)


   

Cyclohexylamine; LC-tDDA; CE30

Cyclohexylamine; LC-tDDA; CE30

C6H13N (99.1048)


   

Cyclohexylamine; LC-tDDA; CE40

Cyclohexylamine; LC-tDDA; CE40

C6H13N (99.1048)


   

2-Pipecoline

2-METHYLPIPERIDINE

C6H13N (99.1048)


   

Prolinal

1-Pyrrolidinecarboxaldehyde (8ci)(9ci)

C5H9NO (99.0684)


   

2,4-Dimethyl-3-oxazoline

2,4-dimethyl-2,5-dihydro-1,3-oxazole

C5H9NO (99.0684)


   

N-Ethylacrylamide

N-Ethylacrylamide

C5H9NO (99.0684)


   

3-Methyl-2-pyrrolidinone

3-Methyl-2-pyrrolidinone

C5H9NO (99.0684)


   

(3S)-3-Methylpiperidine

(3S)-3-Methylpiperidine

C6H13N (99.1048)


   

2-Oxa-6-azaspiro[3.3]heptane

2-Oxa-6-azaspiro[3.3]heptane

C5H9NO (99.0684)


   

6-Oxa-1-azaspiro[3.3]heptane

6-Oxa-1-azaspiro[3.3]heptane

C5H9NO (99.0684)


   

(2R,5R)-(-)-TRANS-2,5-DIMETHYLPYRROLIDINE

(2R,5R)-(-)-TRANS-2,5-DIMETHYLPYRROLIDINE

C6H13N (99.1048)


   

2-ethylpyrrolidine

2-ethylpyrrolidine

C6H13N (99.1048)


   

1-methylcyclopentan-1-amine

1-methylcyclopentan-1-amine

C6H13N (99.1048)


   

4-methylpyrrolidin-2-one

4-methylpyrrolidin-2-one

C5H9NO (99.0684)


   

3,3-Dimethylpyrrolidine

3,3-Dimethylpyrrolidine

C6H13N (99.1048)


   

1-(1-Methylcyclopropyl)ethanamine

1-(1-Methylcyclopropyl)ethanamine

C6H13N (99.1048)


   

1-cyclobutyl-N-methylmethanamine

1-cyclobutyl-N-methylmethanamine

C6H13N (99.1048)


   

N-Ethylmethylallylamine

N-Ethylmethylallylamine

C6H13N (99.1048)


   

3-hydrazinobutanenitrile

3-hydrazinobutanenitrile

C4H9N3 (99.0796)


   

1-(2H9)Butanethiol

1-(2H9)Butanethiol

C4HD9S (99.1068)


   

3,3-DIMETHYLCYCLOBUTANAMINE

3,3-DIMETHYLCYCLOBUTANAMINE

C6H13N (99.1048)


   

5-METHOXY-3,4-DIHYDRO-2H-PYRROLE

5-METHOXY-3,4-DIHYDRO-2H-PYRROLE

C5H9NO (99.0684)


   

3-(Dimethylamino)-2-propenal

3-(Dimethylamino)-2-propenal

C5H9NO (99.0684)


   

5-Methyl-2-pyrrolidone

2-Pyrrolidinone,5-methyl-

C5H9NO (99.0684)


   

3-(dimethylamino)acrolein

3-(dimethylamino)acrolein

C5H9NO (99.0684)


   

1-methyl-4,5-dihydroimidazol-2-amine

1-methyl-4,5-dihydroimidazol-2-amine

C4H9N3 (99.0796)


   

3-Methylcyclopentylamine

3-Methylcyclopentan-1-amine

C6H13N (99.1048)


   

Azepane

Hexamethyleneimine

C6H13N (99.1048)


   

3-Ethoxypropanenitrile

3-Ethoxypropanenitrile

C5H9NO (99.0684)


   

1,2-dimethylpyrrolidine

1,2-dimethylpyrrolidine

C6H13N (99.1048)


   

2-Propanamine,N-ethylidene-2-methyl-

2-Propanamine,N-ethylidene-2-methyl-

C6H13N (99.1048)


   

3-Hydroxy-2,2-dimethylpropanenitrile

3-Hydroxy-2,2-dimethylpropanenitrile

C5H9NO (99.0684)


   

(2R)-2-ethyl-Pyrrolidine

(2R)-2-ethyl-Pyrrolidine

C6H13N (99.1048)


   

3,4-Dimethylpyrrolidine

3,4-Dimethylpyrrolidine

C6H13N (99.1048)


   

1-(azetidin-1-yl)ethanone

1-(azetidin-1-yl)ethanone

C5H9NO (99.0684)


   

3-oxabicyclo[3.1.0]hexan-6-amine

3-oxabicyclo[3.1.0]hexan-6-amine

C5H9NO (99.0684)


   

2-Amino-3,4,5,6-tetrahydropyrimidine

2-Amino-3,4,5,6-tetrahydropyrimidine

C4H9N3 (99.0796)


   

n,2-dimethylacrylamide

n,2-dimethylacrylamide

C5H9NO (99.0684)


   

1-Propen-1-amine,N,N,2-trimethyl-

1-Propen-1-amine,N,N,2-trimethyl-

C6H13N (99.1048)


   

4-Pipecoline

4-Methylpiperidine

C6H13N (99.1048)


   

Isobutyl isocyanate

Isobutyl isocyanate

C5H9NO (99.0684)


   

2-CHLORO-5-ETHOXYMETHYL-PYRIDINE

2-CHLORO-5-ETHOXYMETHYL-PYRIDINE

C5H9NO (99.0684)


   

2-amino-cyclopentanone

2-amino-cyclopentanone

C5H9NO (99.0684)


   

(R)-(-)-3-METHYLPIPERIDINE

(R)-(-)-3-METHYLPIPERIDINE

C6H13N (99.1048)


   

1-Cyclopentylmethanamine

1-Cyclopentylmethanamine

C6H13N (99.1048)


   

N-(cyclopropylmethyl)ethanamine

N-(cyclopropylmethyl)ethanamine

C6H13N (99.1048)


   

1-Methyl-3-pyrrolidinone

1-Methyl-3-pyrrolidinone

C5H9NO (99.0684)


   

2-hydroxy-2-methylbutanenitrile

2-hydroxy-2-methylbutanenitrile

C5H9NO (99.0684)


   

(R)-2-Methylpiperidine

(R)-2-Methylpiperidine

C6H13N (99.1048)


   

2-methyl-2-propane-d9-thiol

2-methyl-2-propane-d9-thiol

C4HD9S (99.1068)


   

PYRROLIDINE-2-CARBALDEHYDE

(4-CHLORO-PYRIMIDIN-2-YL)-ISOPROPYL-AMINE

C5H9NO (99.0684)


   

2-Isocyanatobutane

2-Isocyanatobutane

C5H9NO (99.0684)


   

N-propan-2-ylpropan-2-imine

N-propan-2-ylpropan-2-imine

C6H13N (99.1048)


   

3-Hydroxy-3-methylbutanenitrile

3-Hydroxy-3-methylbutanenitrile

C5H9NO (99.0684)


   

2-cyclobutylethan-1-amine

2-cyclobutylethan-1-amine

C6H13N (99.1048)


   

(2R)-2-Methylpiperidine

(2R)-2-Methylpiperidine

C6H13N (99.1048)


   

4-Piperidone

4-Piperidone

C5H9NO (99.0684)


   

3-Piperidinone

3-Piperidinone

C5H9NO (99.0684)


   

2-(1-methylcyclopropyl)ethanamine

2-(1-methylcyclopropyl)ethanamine

C6H13N (99.1048)


   

cyclopropylethan-1-one oxime

cyclopropylethan-1-one oxime

C5H9NO (99.0684)


   

N-Methyl-N-vinylacetamide

N-Methyl-N-vinylacetamide

C5H9NO (99.0684)


   

1-Oxa-6-azaspiro[3.3]heptane

1-Oxa-6-azaspiro[3.3]heptane

C5H9NO (99.0684)


   

6-Oxa-3-azabicyclo[3.1.1]heptane

6-Oxa-3-azabicyclo[3.1.1]heptane

C5H9NO (99.0684)


   

2-oxa-5-azabicyclo[2.2.1]heptane

2-oxa-5-azabicyclo[2.2.1]heptane

C5H9NO (99.0684)


   

cyclopentanone oxime

cyclopentanone oxime

C5H9NO (99.0684)


   

2,2-DiMethylpyrrolidine

2,2-DiMethylpyrrolidine

C6H13N (99.1048)


   

2-Methylcyclopentanamine

2-Methylcyclopentan-1-amine

C6H13N (99.1048)


   

1-CYCLOBUTYL-ETHYLAMINE

1-CYCLOBUTYL-ETHYLAMINE

C6H13N (99.1048)


   

cyclobutanecarboxamide

cyclobutanecarboxamide

C5H9NO (99.0684)


   

(1R,4R)-2-oxa-5-azabicyclo[2.2.1]heptane

(1R,4R)-2-oxa-5-azabicyclo[2.2.1]heptane

C5H9NO (99.0684)


   

3-Pipecoline

3-Methylpiperidine

C6H13N (99.1048)


   

2-(2-methylpropyl)aziridine

2-(2-methylpropyl)aziridine

C6H13N (99.1048)


   

N-Methylcyclopentanamine

N-Methylcyclopentanamine

C6H13N (99.1048)


   

4-methoxybutanenitrile

4-methoxybutanenitrile

C5H9NO (99.0684)


   

N-cyclopropyl-N-propylamine

N-cyclopropyl-N-propylamine

C6H13N (99.1048)


   

(2H5)Phenol

(2H5)Phenol

C6HD5O (99.0732)


   

1-amino-5-hexene

1-amino-5-hexene

C6H13N (99.1048)


   

Butyl isocyanate

1-Isocyanatobutane

C5H9NO (99.0684)


   

tert-Butylisocyanate

tert-Butylisocyanate

C5H9NO (99.0684)


   

Fluoral-P

(E)-4-aminopent-3-en-2-one

C5H9NO (99.0684)


   

2-Hydroxy-2-methylbutyronitrile, (S)-

2-Hydroxy-2-methylbutyronitrile, (S)-

C5H9NO (99.0684)


   

(R)-2-hydroxy-3-methylbutanenitrile

(R)-2-hydroxy-3-methylbutanenitrile

C5H9NO (99.0684)


   

4-Methyl-3-penten-1-amine

4-Methyl-3-penten-1-amine

C6H13N (99.1048)


An alkylamine that is pent-3-en-1-amine substituted by a methyl group ay position 4.

   

(S)-2-Hydroxypentanenitrile

(S)-2-Hydroxypentanenitrile

C5H9NO (99.0684)


   

1-Methylsilolane

1-Methylsilolane

C5H11Si (99.063)


   

AI3-52235

InChI=1\C6H13N\c1-6-2-4-7-5-3-6\h6-7H,2-5H2,1H

C6H13N (99.1048)


   

LS-473

4-12-00-00008 (Beilstein Handbook Reference)

C6H13N (99.1048)


   

(S)-3-Methyl-4-hydroxybutanenitrile

(S)-3-Methyl-4-hydroxybutanenitrile

C5H9NO (99.0684)


   

4-Ethylazetidine-2-one

4-Ethylazetidine-2-one

C5H9NO (99.0684)


   

alpha-Valerolactam

alpha-Valerolactam

C5H9NO (99.0684)


   

(2S)-2-Hydroxy-3-methylbutyronitrile

(2S)-2-Hydroxy-3-methylbutyronitrile

C5H9NO (99.0684)


   

1-Methyl-silacyclopentane(2,2,5,5-D4)

1-Methyl-silacyclopentane(2,2,5,5-D4)

C5H11Si (99.063)


   

CID 136731337

CID 136731337

C5H11Si (99.063)


   

CYCLOHEXYLAMINE

CYCLOHEXYLAMINE

C6H13N (99.1048)


A primary aliphatic amine consisting of cyclohexane carrying an amino substituent.

   

1-formylpyrrolidine

1-formylpyrrolidine

C5H9NO (99.0684)


   

N-Methylpyrrolidin-2-one

N-Methylpyrrolidin-2-one

C5H9NO (99.0684)


   

Hydroxymethylbutanenitrile

Hydroxymethylbutanenitrile

C5H9NO (99.0684)


   

pent-4-enimidic acid

pent-4-enimidic acid

C5H9NO (99.0684)


   

(2z)-2-methylbut-2-enimidic acid

(2z)-2-methylbut-2-enimidic acid

C5H9NO (99.0684)


   

(2s)-2-methylpiperidine

(2s)-2-methylpiperidine

C6H13N (99.1048)


   

3-methylbut-2-enimidic acid

3-methylbut-2-enimidic acid

C5H9NO (99.0684)


   

2-methylbut-2-enimidic acid

2-methylbut-2-enimidic acid

C5H9NO (99.0684)