Exact Mass: 445.1678

Exact Mass Matches: 445.1678

Found 59 metabolites which its exact mass value is equals to given mass value 445.1678, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Narceine

6-(2-{6-[2-(dimethylamino)ethyl]-4-methoxy-2H-1,3-benzodioxol-5-yl}acetyl)-2,3-dimethoxybenzoic acid

C23H27NO8 (445.1737)


Narceine is found in opium poppy. Narceine is an alkaloid from Papaver somniferum (opium poppy C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist Narceine is a stilbenoid.

   

Tetrahydrofolic acid

2-{[4-({[(6S)-4-hydroxy-2-imino-5,6,7,8-tetrahydro-1H-pteridin-6-yl]methyl}amino)phenyl]formamido}pentanedioic acid

C19H23N7O6 (445.171)


Tetrahydrofolate is a soluble coenzyme (vitamin B9) that is synthesized de novo by plants and microorganisms, and absorbed from the diet by animals. It is composed of three distinct parts: a pterin ring, a p-ABA (p-aminobenzoic acid) and a polyglutamate chain with a number of residues varying between 1 and 8. Only the tetra-reduced form of the molecule serves as a coenzyme for C1 transfer reactions. In biological systems, the C1-units exist under various oxidation states and the different tetrahydrofolate derivatives constitute a family of related molecules named indistinctly under the generic term folate. (PMID 16042593). Folate is important for cells and tissues that rapidly divide. Cancer cells divide rapidly, and drugs that interfere with folate metabolism are used to treat cancer. Methotrexate is a drug often used to treat cancer because it inhibits the production of the active form, tetrahydrofolate. Unfortunately, methotrexate can be toxic, producing side effects such as inflammation in the digestive tract that make it difficult to eat normally. -- Wikipedia; Signs of folic acid deficiency are often subtle. Diarrhea, loss of appetite, and weight loss can occur. Additional signs are weakness, sore tongue, headaches, heart palpitations, irritability, and behavioral disorders. Women with folate deficiency who become pregnant are more likely to give birth to low birth weight and premature infants, and infants with neural tube defects. In adults, anemia is a sign of advanced folate deficiency. In infants and children, folate deficiency can slow growth rate. Some of these symptoms can also result from a variety of medical conditions other than folate deficiency. It is important to have a physician evaluate these symptoms so that appropriate medical care can be given. -- Wikipedia; Folinic acid is a form of folate that can help rescue or reverse the toxic effects of methotrexate. Folinic acid is not the same as folic acid. Folic acid supplements have little established role in cancer chemotherapy. There have been cases of severe adverse effects of accidental substitution of folic acid for folinic acid in patients receiving methotrexate cancer chemotherapy. It is important for anyone receiving methotrexate to follow medical advice on the use of folic or folinic acid supplements. -- Wikipedia. Low concentrations of folate, vitamin B12, or vitamin B6 may increase the level of homocysteine, an amino acid normally found in blood. There is evidence that an elevated homocysteine level is an independent risk factor for heart disease and stroke. The evidence suggests that high levels of homocysteine may damage coronary arteries or make it easier for blood clotting cells called platelets to clump together and form a clot. However, there is currently no evidence available to suggest that lowering homocysteine with vitamins will reduce your risk of heart disease. Clinical intervention trials are needed to determine whether supplementation with folic acid, vitamin B12 or vitamin B6 can lower your risk of developing coronary heart disease. -- Wikipedia. Tetrahydrofolate is a soluble coenzyme (vitamin B9) that is synthesized de novo by plants and microorganisms, and absorbed from the diet by animals. It is composed of three distinct parts: a pterin ring, a p-ABA (p-aminobenzoic acid) and a polyglutamate chain with a number of residues varying between 1 and 8. Only the tetra-reduced form of the molecule serves as a coenzyme for C1 transfer reactions. In biological systems, the C1-units exist under various oxidation states and the different tetrahydrofolate derivatives constitute a family of related molecules named indistinctly under the generic term folate. (PMID 16042593)

   
   

Fumiquinazoline A

Fumiquinazoline A

C24H23N5O4 (445.175)


A fumiquinazoline that consists of imidazoindole and pyrazinoquinazoline units connected by a methylene group.

   

Lucuminamide

2-phenyl-2-[(3,4,5-trihydroxy-6-{[(3,4,5-trihydroxyoxan-2-yl)oxy]methyl}oxan-2-yl)oxy]ethanimidic acid

C19H27NO11 (445.1584)


Lucuminamide is found in fruits. Lucuminamide is a constituent of Calocarpum sapota (marmelade plum)

   

5,6,7,8-Tetrahydrofolic acid

2-[(4-{[(4-hydroxy-2-imino-5,6,7,8-tetrahydro-1H-pteridin-6-yl)methyl]amino}phenyl)formamido]pentanedioic acid

C19H23N7O6 (445.171)


Tetrahydrofolate is a soluble coenzyme (vitamin B9) that is synthesized de novo by plants and microorganisms, and absorbed from the diet by animals. It is composed of three distinct parts: a pterin ring, a p-ABA (p-aminobenzoic acid) and a polyglutamate chain with a number of residues varying between 1 and 8. Only the tetra-reduced form of the molecule serves as a coenzyme for C1 transfer reactions. In biological systems, the C1-units exist under various oxidation states and the different tetrahydrofolate derivatives constitute a family of related molecules named indistinctly under the generic term folate. (PMID 16042593)

   

Glisentide

N-(2-(4-((((Cyclopentylamino)carbonyl)amino)sulfonyl)phenyl)ethyl)-2-methoxybenzamide

C22H27N3O5S (445.1671)


C78276 - Agent Affecting Digestive System or Metabolism > C29711 - Anti-diabetic Agent > C97936 - Sulfonylurea Antidiabetic Agent

   

O-Demethyl apixaban

1-(4-Hydroxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-1H,4H,5H,6H,7H-pyrazolo[3,4-c]pyridine-3-carboximidate

C24H23N5O4 (445.175)


   

tetrahydrofolate

(2S)-2-[(4-{[(2-amino-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl]amino}phenyl)formamido]pentanedioic acid

C19H23N7O6 (445.171)


Tetrahydrofolic acid, also known as (6s)-tetrahydrofolate or (6s)-thfa, belongs to glutamic acid and derivatives class of compounds. Those are compounds containing glutamic acid or a derivative thereof resulting from reaction of glutamic acid at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. Tetrahydrofolic acid is practically insoluble (in water) and a weakly acidic compound (based on its pKa). Tetrahydrofolic acid can be found in a number of food items such as malabar plum, parsnip, white lupine, and alpine sweetvetch, which makes tetrahydrofolic acid a potential biomarker for the consumption of these food products. Tetrahydrofolic acid may be a unique S.cerevisiae (yeast) metabolite. Tetrahydrofolic acid is a drug which is used for nutritional supplementation, also for treating dietary shortage or imbalance. Tetrahydrofolate is transported across cells by receptor-mediated endocytosis where it is needed to maintain normal erythropoiesis, synthesize purine and thymidylate nucleic acids, interconvert amino acids, methylate tRNA, and generate and use formate (DrugBank). COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Fumiquinazoline B

Fumiquinazoline B

C24H23N5O4 (445.175)


   

11-O-methylpseurotin A

11-O-methylpseurotin A

C23H27NO8 (445.1737)


   

C24H23N5O4_2H-Pyrazino[2,1-b]quinazoline-3,6(1H,4H)-dione, 1-methyl-4-[[(2S,9S,9aS)-2,3,9,9a-tetrahydro-9-hydroxy-2-methyl-3-oxo-1H-imidazo[1,2-a]indol-9-yl]methyl]-, (1S,4R)

NCGC00380614-01_C24H23N5O4_2H-Pyrazino[2,1-b]quinazoline-3,6(1H,4H)-dione, 1-methyl-4-[[(2S,9S,9aS)-2,3,9,9a-tetrahydro-9-hydroxy-2-methyl-3-oxo-1H-imidazo[1,2-a]indol-9-yl]methyl]-, (1S,4R)-

C24H23N5O4 (445.175)


   

C24H23N5O4_2H-Pyrazino[2,1-b]quinazoline-3,6(1H,4H)-dione, 1-methyl-4-[[(2S,9S,9aS)-2,3,9,9a-tetrahydro-9-hydroxy-2-methyl-3-oxo-1H-imidazo[1,2-a]indol-9-yl]methyl]-, (1S,4R)-, (Fumiquinazoline A)

NCGC00380614-01_C24H23N5O4_2H-Pyrazino[2,1-b]quinazoline-3,6(1H,4H)-dione, 1-methyl-4-[[(2S,9S,9aS)-2,3,9,9a-tetrahydro-9-hydroxy-2-methyl-3-oxo-1H-imidazo[1,2-a]indol-9-yl]methyl]-, (1S,4R)-, (Fumiquinazoline A)

C24H23N5O4 (445.175)


   

tetrahydrofolic acid

L-5,6,7,8-Tetrahydrofolic acid

C19H23N7O6 (445.171)


COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

(6S)-5,6,7,8-tetrahydrofolate(2-)

(6S)-5,6,7,8-tetrahydrofolate(2-)

C19H23N7O6 (445.171)


   

Lucuminamide

2-phenyl-2-[(3,4,5-trihydroxy-6-{[(3,4,5-trihydroxyoxan-2-yl)oxy]methyl}oxan-2-yl)oxy]acetamide

C19H27NO11 (445.1584)


   

Tauro-18-carboxy-19,20-dinor-LTB

5S,12R-dihydroxy-18-oxo-18-(2-sulfoethylamino)octadeca-6Z,8E,10E,14Z-tetraenoic acid

C20H31NO8S (445.177)


   

[(1S)-1-[[(2-Fluoro-6-nitrobenzoyl)phenylamino]carbonyl]propyl]carbamic acid 1,1-dimethylethyl ester

[(1S)-1-[[(2-Fluoro-6-nitrobenzoyl)phenylamino]carbonyl]propyl]carbamic acid 1,1-dimethylethyl ester

C22H24FN3O6 (445.1649)


   

4-phenyl-2-(piperazin-1-yl)thiazole

4-phenyl-2-(piperazin-1-yl)thiazole

C27H27NO3S (445.1712)


   
   

O-Demethyl apixaban

O-Desmethyl apixaban

C24H23N5O4 (445.175)


   

Thiopropazate

Thiopropazate

C23H28ClN3O2S (445.1591)


N - Nervous system > N05 - Psycholeptics > N05A - Antipsychotics > N05AB - Phenothiazines with piperazine structure C78272 - Agent Affecting Nervous System > C267 - Antiemetic Agent > C740 - Phenothiazine C78272 - Agent Affecting Nervous System > C29710 - Antipsychotic Agent

   

Mono-POC Isopropyl Tenofovir

Mono-POC Isopropyl Tenofovir

C17H28N5O7P (445.1726)


   

Thiazol-5-ylmethyl (2R,5R)-5-amino-1,6-diphenylhexan-2-ylcarbamate hydrochloride

Thiazol-5-ylmethyl (2R,5R)-5-amino-1,6-diphenylhexan-2-ylcarbamate hydrochloride

C23H28ClN3O2S (445.1591)


   
   

Benexate Hydrochloride

Benexate Hydrochloride

C23H28ClN3O4 (445.1768)


   

Fmoc-D-Aph(Cbm)-OH

Fmoc-D-Aph(Cbm)-OH

C25H23N3O5 (445.1638)


   

4-[4-[4-[4-fluoro-3-(trifluoromethyl)phenyl]-1-methylimidazol-2-yl]piperidin-1-yl]-1H-pyrazolo[3,4-d]pyrimidine

4-[4-[4-[4-fluoro-3-(trifluoromethyl)phenyl]-1-methylimidazol-2-yl]piperidin-1-yl]-1H-pyrazolo[3,4-d]pyrimidine

C21H19F4N7 (445.1638)


C471 - Enzyme Inhibitor > C1404 - Protein Kinase Inhibitor > C61074 - Serine/Threonine Kinase Inhibitor

   

(S)-2-(Phosphonoxy)caproyl-L-leucyl-P-nitroanilide

(S)-2-(Phosphonoxy)caproyl-L-leucyl-P-nitroanilide

C18H28N3O8P (445.1614)


   

Glisentide

N-[2-[4-(cyclopentylcarbamoylsulfamoyl)phenyl]ethyl]-2-methoxybenzamide

C22H27N3O5S (445.1671)


C78276 - Agent Affecting Digestive System or Metabolism > C29711 - Anti-diabetic Agent > C97936 - Sulfonylurea Antidiabetic Agent

   

Narcein

6-[2-[6-(2-dimethylaminoethyl)-4-methoxy-1,3-benzodioxol-5-yl]-1-oxoethyl]-2,3-dimethoxybenzoic acid

C23H27NO8 (445.1737)


C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist

   

N-coumaroyl tyramine-4-O-beta-D-glucoside

N-coumaroyl tyramine-4-O-beta-D-glucoside

C23H27NO8 (445.1737)


   

N-coumaroyl tyramine 4-O-beta-D-glucoside

N-coumaroyl tyramine 4-O-beta-D-glucoside

C23H27NO8 (445.1737)


   

(6S)-Tetrahydrofolic acid

5,6,7,8-Tetrahydrofolic acid

C19H23N7O6 (445.171)


   

5,6,7,8-Tetrahydrofolic acid

5,6,7,8-Tetrahydrofolic acid

C19H23N7O6 (445.171)


   

1-(1-tert-butyl-5-tetrazolyl)-N-[(4-chlorophenyl)methyl]-N-(2-oxolanylmethyl)-1-thiophen-2-ylmethanamine

1-(1-tert-butyl-5-tetrazolyl)-N-[(4-chlorophenyl)methyl]-N-(2-oxolanylmethyl)-1-thiophen-2-ylmethanamine

C22H28ClN5OS (445.1703)


   

5-(6,7-diethoxy-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)-N-(2-furanylmethyl)pentanamide

5-(6,7-diethoxy-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)-N-(2-furanylmethyl)pentanamide

C22H27N3O5S (445.1671)


   

2-{[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]carbonyl}-7-methoxyfuro[2,3-b]quinoline

2-{[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]carbonyl}-7-methoxyfuro[2,3-b]quinoline

C25H23N3O5 (445.1638)


   

N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-[4-(2,5-dimethylphenyl)sulfonyl-1-piperazinyl]acetamide

N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-[4-(2,5-dimethylphenyl)sulfonyl-1-piperazinyl]acetamide

C22H27N3O5S (445.1671)


   

[5-[2-(3,4-Dimethoxyphenyl)quinolin-4-yl]-1,3,4-oxadiazol-2-yl]methyl 2-methylcyclopropane-1-carboxylate

[5-[2-(3,4-Dimethoxyphenyl)quinolin-4-yl]-1,3,4-oxadiazol-2-yl]methyl 2-methylcyclopropane-1-carboxylate

C25H23N3O5 (445.1638)


   

(6S)-5,6,7,8-Tetrahydrofolate

(6S)-5,6,7,8-Tetrahydrofolate

C19H23N7O6 (445.171)


   

(6S)-5,6,7,8-tetrahydrofolic acid

(6S)-5,6,7,8-tetrahydrofolic acid

C19H23N7O6 (445.171)


A derivative of folic acid in which the pteridine ring is fully reduced; it is the parent compound of a variety of coenzymes that serve as carriers of one-carbon groups in metabolic reactions.

   
   
   

ST 21:6;O6;Gly

ST 21:6;O6;Gly

C23H27NO8 (445.1737)


   

ST 18:2;O5;Tau

ST 18:2;O5;Tau

C20H31NO8S (445.177)


   

BPTU

BPTU

C23H22F3N3O3 (445.1613)


BPTU (BMS-646786) is a non-nucleotide P2Y1 receptor allosteric antagonist with antithrombotic activity. BPTU is able to block the P2Y1 receptor located at the neuromuscular junction of the gastrointestinal tract[1][2].

   

2,4-dihydroxy-17-methyl-7-[6-methyl-5-(methylamino)oxan-2-yl]-12,16,18-trioxapentacyclo[8.7.1.0¹,¹⁰.0³,⁸.0¹¹,¹⁵]octadeca-3(8),4,6-triene-9,13-dione

2,4-dihydroxy-17-methyl-7-[6-methyl-5-(methylamino)oxan-2-yl]-12,16,18-trioxapentacyclo[8.7.1.0¹,¹⁰.0³,⁸.0¹¹,¹⁵]octadeca-3(8),4,6-triene-9,13-dione

C23H27NO8 (445.1737)


   

(2s,9s,9as)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9as)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C24H23N5O4 (445.175)


   

(2s,9s)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s)-9-hydroxy-9-{[(1r,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C24H23N5O4 (445.175)


   

(5r,8s,9r)-8-benzoyl-6,9-dihydroxy-2-[(1s,2s)-1-hydroxy-2-methoxyhex-3-en-1-yl]-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one

(5r,8s,9r)-8-benzoyl-6,9-dihydroxy-2-[(1s,2s)-1-hydroxy-2-methoxyhex-3-en-1-yl]-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one

C23H27NO8 (445.1737)


   

(5r,8s,9r)-8-benzoyl-6,9-dihydroxy-2-[(1s,2s,3z)-1-hydroxy-2-methoxyhex-3-en-1-yl]-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one

(5r,8s,9r)-8-benzoyl-6,9-dihydroxy-2-[(1s,2s,3z)-1-hydroxy-2-methoxyhex-3-en-1-yl]-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one

C23H27NO8 (445.1737)


   

8-benzoyl-6,9-dihydroxy-2-(1-hydroxy-2-methoxyhex-3-en-1-yl)-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one

8-benzoyl-6,9-dihydroxy-2-(1-hydroxy-2-methoxyhex-3-en-1-yl)-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]nona-2,6-dien-4-one

C23H27NO8 (445.1737)


   

(2r)-2-phenyl-2-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-({[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}methyl)oxan-2-yl]oxy}ethanimidic acid

(2r)-2-phenyl-2-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-({[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}methyl)oxan-2-yl]oxy}ethanimidic acid

C19H27NO11 (445.1584)


   

(17s)-11-(acetyloxy)-5-methoxy-16-methyl-8-oxo-9-oxa-16-azatetracyclo[8.7.0.0²,⁷.0¹³,¹⁷]heptadeca-2(7),3,5,12-tetraen-4-yl 3-hydroxybutanoate

(17s)-11-(acetyloxy)-5-methoxy-16-methyl-8-oxo-9-oxa-16-azatetracyclo[8.7.0.0²,⁷.0¹³,¹⁷]heptadeca-2(7),3,5,12-tetraen-4-yl 3-hydroxybutanoate

C23H27NO8 (445.1737)


   

(2s,11s,15r,17r)-2,4-dihydroxy-17-methyl-7-[(2r,5s,6r)-6-methyl-5-(methylamino)oxan-2-yl]-12,16,18-trioxapentacyclo[8.7.1.0¹,¹⁰.0³,⁸.0¹¹,¹⁵]octadeca-3(8),4,6-triene-9,13-dione

(2s,11s,15r,17r)-2,4-dihydroxy-17-methyl-7-[(2r,5s,6r)-6-methyl-5-(methylamino)oxan-2-yl]-12,16,18-trioxapentacyclo[8.7.1.0¹,¹⁰.0³,⁸.0¹¹,¹⁵]octadeca-3(8),4,6-triene-9,13-dione

C23H27NO8 (445.1737)


   

3-[2-(hydroxymethyl)-3-methoxyphenyl]-10-methyl-2-(naphthalen-2-yl)-2-azatricyclo[6.3.1.0⁴,¹²]dodeca-1(11),3,6,8(12),9-pentaen-5-one

3-[2-(hydroxymethyl)-3-methoxyphenyl]-10-methyl-2-(naphthalen-2-yl)-2-azatricyclo[6.3.1.0⁴,¹²]dodeca-1(11),3,6,8(12),9-pentaen-5-one

C30H23NO3 (445.1678)


   

(2s,9s,9as)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

(2s,9s,9as)-9-hydroxy-9-{[(1s,4r)-3-hydroxy-1-methyl-6-oxo-1h,4h-pyrazino[2,1-b]quinazolin-4-yl]methyl}-2-methyl-1h,2h,9ah-imidazo[1,2-a]indol-3-one

C24H23N5O4 (445.175)


   

(1s,10s,11s)-11-(acetyloxy)-5-methoxy-16-methyl-8-oxo-9-oxa-16-azatetracyclo[8.7.0.0²,⁷.0¹³,¹⁷]heptadeca-2(7),3,5,12-tetraen-4-yl 3-hydroxybutanoate

(1s,10s,11s)-11-(acetyloxy)-5-methoxy-16-methyl-8-oxo-9-oxa-16-azatetracyclo[8.7.0.0²,⁷.0¹³,¹⁷]heptadeca-2(7),3,5,12-tetraen-4-yl 3-hydroxybutanoate

C23H27NO8 (445.1737)