Exact Mass: 221.0913

Exact Mass Matches: 221.0913

Found 16 metabolites which its exact mass value is equals to given mass value 221.0913, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

Pyrimidodiazepine

2-Amino-4-oxo-6-acetyl-7,8-dihydro-3H,9H-pyrimidodiazepine

C9H11N5O2 (221.0913)


   

2'-Deoxysepiapterin

2-amino-6-propanoyl-1,4,7,8-tetrahydropteridin-4-one

C9H11N5O2 (221.0913)


2-Deoxysepiapterin is a metabolite of the catabolism of tetrahydrobiopterin, present in variable amounts in various human biofluids (blood, urine, feces) and tissues (kidney, liver, adrenal, brain, and blood). (PMID 6638488, 7356152, 7374483) 2-Deoxysepiapterin can also be degraded or catabolized by microorganisms located within the cecal contents (PMID 7469409) [HMDB] 2-Deoxysepiapterin is a metabolite of the catabolism of tetrahydrobiopterin, present in variable amounts in various human biofluids (blood, urine, feces) and tissues (kidney, liver, adrenal, brain, and blood). (PMID 6638488, 7356152, 7374483) 2-Deoxysepiapterin can also be degraded or catabolized by microorganisms located within the cecal contents (PMID 7469409).

   

1,3-Dimethyl-2-imino-7-methoxypteridine-4(3H)-one

1,3-Dimethyl-2-imino-7-methoxypteridine-4(3H)-one

C9H11N5O2 (221.0913)


   

N2-Isobutyl-guanine

N2-Isobutyl-guanine

C9H11N5O2 (221.0913)


   

N2-(S)-Propano-guanine

N2-(S)-Propano-guanine

C9H11N5O2 (221.0913)


   

N2-(R)-Propano-guanine

N2-(R)-Propano-guanine

C9H11N5O2 (221.0913)


   

2-Deoxysepiapterin

2-Deoxysepiapterin

C9H11N5O2 (221.0913)


   

Ethyl (6-amino-3H-purin-3-yl)acetate

Ethyl (6-amino-3H-purin-3-yl)acetate

C9H11N5O2 (221.0913)


   

N-(6-Oxo-6,7-dihydro-1H-purin-2-yl)isobutyramide

N-(6-Oxo-6,7-dihydro-1H-purin-2-yl)isobutyramide

C9H11N5O2 (221.0913)


   

Ethyl adenine-9-acetate

Ethyl adenine-9-acetate

C9H11N5O2 (221.0913)


   

Pyrido[3,4-d]pyridazine-3(4H)-carboximidamide, 4,8-dihydroxy-7-methyl- (9CI)

Pyrido[3,4-d]pyridazine-3(4H)-carboximidamide, 4,8-dihydroxy-7-methyl- (9CI)

C9H11N5O2 (221.0913)


   

6-Acetyl-2-amino-3,4a,7,8-tetrahydropyrimido[4,5-b][1,4]diazepin-4-one

6-Acetyl-2-amino-3,4a,7,8-tetrahydropyrimido[4,5-b][1,4]diazepin-4-one

C9H11N5O2 (221.0913)


   

2-Amino-4-oxo-6-acetyl-7,8-dihydro-3H,9H-pyrimidodiazepine

6-acetyl-2-amino-3,7,8,9-tetrahydropyrimido[4,5-b][1,4]diazepin-4-one

C9H11N5O2 (221.0913)


A member of the class of pyrimidodiazepine 3,7,8,9-tetrahydropyrimido[4,5-b][1,4]diazepin-4-one bearing amino and acetyl substituents at positions 2 and 6 respectively.

   

Deoxysepiapterin

2-Deoxysepiapterin

C9H11N5O2 (221.0913)


   

Deoxy-sepiapterin

Deoxy-sepiapterin

C9H11N5O2 (221.0913)


   

[4-(6-aminopurin-9-yl)oxetan-2-yl]methanol

[4-(6-aminopurin-9-yl)oxetan-2-yl]methanol

C9H11N5O2 (221.0913)