Exact Mass: 101.0199

Exact Mass Matches: 101.0199

Found 19 metabolites which its exact mass value is equals to given mass value 101.0199, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

4-Oxobutanoate

4-Oxobutanoate

C4H5O3- (101.0239)


The conjugate base of 4-oxobutanoic acid; major species at pH 7.3. COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

2,4-Oxazolidinedione

1,3-oxazolidine-2,4-dione

C3H3NO3 (101.0113)


   

hydroxyoxazolone

4-hydroxy-2,3-dihydro-1,3-oxazol-2-one

C3H3NO3 (101.0113)


   

(S)-methylmalonate-semialdehyde

(S)-Methylmalonic acid-semialdehyde

C4H5O3- (101.0239)


(s)-methylmalonate-semialdehyde is a member of the class of compounds known as 1,3-dicarbonyl compounds. 1,3-dicarbonyl compounds are carbonyl compounds with the generic formula O=C(R)C(H)C(R)=O, where R and R can be any group (s)-methylmalonate-semialdehyde is soluble (in water) and a weakly acidic compound (based on its pKa). (s)-methylmalonate-semialdehyde can be found in a number of food items such as oil-seed camellia, jostaberry, yellow pond-lily, and pasta, which makes (s)-methylmalonate-semialdehyde a potential biomarker for the consumption of these food products. COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

acetoacetate

Acetoacetic acid, calcium salt

C4H5O3- (101.0239)


Acetoacetate, also known as acetoacetic acid or oxobutyrate, belongs to short-chain keto acids and derivatives class of compounds. Those are keto acids with an alkyl chain the contains less than 6 carbon atoms. Acetoacetate is soluble (in water) and a weakly acidic compound (based on its pKa). Acetoacetate can be found in a number of food items such as plains prickly pear, daikon radish, papaya, and common chokecherry, which makes acetoacetate a potential biomarker for the consumption of these food products. Acetoacetic acid (also diacetic acid) is the organic compound with the formula CH3COCH2COOH. It is the simplest beta-keto acid group, and like other members of this class, it is unstable. The methyl and ethyl esters, which are quite stable, are produced on a large scale industrially as precursors to dyes. Acetoacetic acid is a weak acid .

   
   

N,N-DIFORMYLFORMAMIDE

N,N-DIFORMYLFORMAMIDE

C3H3NO3 (101.0113)


   

2,5-Oxazolidinedione

2,5-Oxazolidinedione

C3H3NO3 (101.0113)


   

Methyl isocyanatoformate

Methyl isocyanatoformate

C3H3NO3 (101.0113)


   

2-azidoacetic acid

2-azidoacetic acid

C2H3N3O2 (101.0225)


   

2,2,2-TRIFLUOROETHAN(OL-D)

2,2,2-TRIFLUOROETHAN(OL-D)

C2H2DF3O (101.0199)


   

1,1,1-Trimethyldisilane

1,1,1-Trimethyldisilane

C3H9Si2 (101.0243)


   

2-Oxobutanoate

2-Oxobutanoate

C4H5O3- (101.0239)


A 2-oxo monocarboxylic acid anion that is the conjugate base of 2-oxobutanoic acid, obtained by deprotonation of the carboxy group. COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

(R)-2-methyl-3-oxopropanoate

(R)-2-methyl-3-oxopropanoate

C4H5O3- (101.0239)


   

(S)-2-methyl-3-oxopropanoate

(S)-2-methyl-3-oxopropanoate

C4H5O3- (101.0239)


   

Acetoacetate

Acetoacetate

C4H5O3- (101.0239)


A 3-oxo monocarboxylic acid anion that is the conjugate base of acetoacetic acid, arising from deprotonation of the carboxy group.

   

2-Methyl-3-oxopropanoate

2-Methyl-3-oxopropanoate

C4H5O3- (101.0239)


The conjugate base of 2-methyl-3-oxopropanoic acid; major species at pH 7.3. COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

(r)-Methylmalonate semialdehyde

(r)-Methylmalonate semialdehyde

C4H5O3 (101.0239)


2-methyl-3-oxopropanoate with R configuration at the chiral centre; major microspecies at pH 7.3.

   

(S)-Methylmalonate semialdehyde

(S)-Methylmalonate semialdehyde

C4H5O3 (101.0239)


2-Methyl-3-oxopropanoate with S configuration at the chiral centre.