Exact Mass: 303.0581

Exact Mass Matches: 303.0581

Found 61 metabolites which its exact mass value is equals to given mass value 303.0581, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Delphinidin

3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphenyl)-1-benzopyrylium

[C15H11O7]+ (303.0505)


Delphinidin, also known as delphinidin chloride (CAS: 528-53-0), belongs to the class of organic compounds known as 7-hydroxyflavonoids. These are flavonoids that bear one hydroxyl group at the C-7 position of the flavonoid skeleton. Thus, delphinidin is considered to be a flavonoid lipid molecule. Delphinidin is found, on average, in the highest concentration within a few different foods, such as bilberries, cowpea, and blackcurrants, and in a lower concentration in common beans, common pea, and wheats. Delphinidin has also been detected, but not quantified in, several different foods, such as Brussel sprouts, fruits, horseradish tree, pepper (C. pubescens), and macadamia nuts. This could make delphinidin a potential biomarker for the consumption of these foods. Delphinidin is an anthocyanin and a primary plant pigment. Delphinidin gives blue hues to flowers like violas and delphiniums. It also gives the blue-red colour of the grape that produces Cabernet Sauvignon, and can be found in cranberries (Wikipedia). BioTransformer predicts that delphinidin is a product of 5,7-dihydroxy-3-{oxy}-2-(3,4,5-trihydroxyphenyl)-1λ⁴-chromen-1-ylium metabolism via a glycoside-hydrolysis reaction occurring in human gut microbiota and catalyzed by an EC.3.2.1.X enzyme (PMID: 30612223). Widespread anthocyanidin found especies in blueberries, raspberries and red table wine. Glycosides also widespread. Delphinidin is found in many foods, some of which are macadamia nut (m. tetraphylla), oval-leaf huckleberry, napa cabbage, and sunburst squash (pattypan squash). 3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphenyl)-1-benzopyrylium. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=13270-61-6 (retrieved 2024-09-18) (CAS RN: 13270-61-6). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

   

6-Hydroxycyanidin

6-Hydroxycyanidin

C15H11O7+ (303.0505)


   

Cyanofenphos

O-4-Cyanophenyl O-ethyl phenylphosphonothioic acid

C15H14NO2PS (303.0483)


   

Clofarabine

(2R,3R,4S,5R)-5-(6-amino-2-chloro-9H-purin-9-yl)-4-fluoro-2-(hydroxymethyl)oxolan-3-ol

C10H11ClFN5O3 (303.0534)


Clofarabine is a purine nucleoside antimetabolite that is being studied in the treatment of cancer. It is marketed in the U.S. and Canada as Clolar. In Europe and Australia/New Zealand the product is marketed under the name Evoltra. Clofarabine is used in paediatrics to treat a type of leukaemia called relapsed or refractory acute lymphoblastic leukaemia (ALL), only after at least two other types of treatment have failed. It is not known if the drug extends life expectancy. Some investigations of effectiveness in cases of acute myeloid leukaemia (AML) and juvenile myelomonocytic leukaemia (JMML) have been carried out. L - Antineoplastic and immunomodulating agents > L01 - Antineoplastic agents > L01B - Antimetabolites > L01BB - Purine analogues C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C272 - Antimetabolite C471 - Enzyme Inhibitor > C2150 - Ribonucleotide Reductase Inhibitor D009676 - Noxae > D000963 - Antimetabolites D000970 - Antineoplastic Agents Clofarabine, a nucleoside analogue for research of cancer, is a potent inhibitor of ribonucleotide reductase (IC50=65 nM) by binding to the allosteric site on the regulatory subunit[1].

   

(2R)-1-(4-Iodophenyl)-N-propan-2-ylpropan-2-amine

N-Isopropyl-p-iodoamphetamine (I123) hydrochloride

C12H18IN (303.0484)


D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents > D019275 - Radiopharmaceuticals

   

(2S)-dihydrotricetin

5-Hydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-7-olic acid

C15H11O7 (303.0505)


(2s)-dihydrotricetin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). (2s)-dihydrotricetin can be found in a number of food items such as towel gourd, roman camomile, asian pear, and cornmint, which makes (2s)-dihydrotricetin a potential biomarker for the consumption of these food products.

   

6-Hydroxycyanidin

3,5,6,7-Tetrahydroxy-2-(3,4-dihydroxyphenyl)-flavylium&

C15H11O7 (303.0505)


   

Delphinidin

3,3,4,5,5,7-Hexahydroxyflavylium

C15H11O7 (303.0505)


An anthocyanidin cation consisting of benzopyrylium with hydroxy substituents at the 3-, 5- and 7-positions and a 3,4,5-trihydroxyphenyl group at the 2-position. It is a plant pigment responsible for the colours of the plants of the genera Viola and Delphinium.

   

4-chloro-N-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)benzamide

4-chloro-N-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)benzamide

C16H14ClNO3 (303.0662)


   

Maybridge1_000267

Maybridge1_000267

C14H13N3O3S (303.0678)


   

Clofarabine

Clofarabine

C10H11ClFN5O3 (303.0534)


L - Antineoplastic and immunomodulating agents > L01 - Antineoplastic agents > L01B - Antimetabolites > L01BB - Purine analogues C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C272 - Antimetabolite C471 - Enzyme Inhibitor > C2150 - Ribonucleotide Reductase Inhibitor D009676 - Noxae > D000963 - Antimetabolites D000970 - Antineoplastic Agents Clofarabine, a nucleoside analogue for research of cancer, is a potent inhibitor of ribonucleotide reductase (IC50=65 nM) by binding to the allosteric site on the regulatory subunit[1].

   
   

tert-Butyl 2,4-dichloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-7-carboxylate

tert-Butyl 2,4-dichloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-7-carboxylate

C12H15Cl2N3O2 (303.0541)


   

4-Nitrothalidomide

4-Nitrothalidomide

C13H9N3O6 (303.0491)


   

GPNA hydrochloride

GPNA hydrochloride

C11H14ClN3O5 (303.0622)


GPNA hydrochloride is a well known substrate of the enzyme γ-glutamyltransferase (GGT). GPNA hydrochloride is a specific glutamine (Gln) transporter ASCT2 inhibitor. GPNA hydrochloride also inhibit Na+-dependent carriers, such as SNAT family (SNAT1/2/4/5), and the Na+-independent leucine transporters LAT1/2. GPNA reversibly induces apoptosis in A549 cells[1].

   

1-(5-(TRIFLUOROMETHYL)PYRIDIN-2-YL)PIPERAZINE DIHYDROCHLORIDE

1-(5-(TRIFLUOROMETHYL)PYRIDIN-2-YL)PIPERAZINE DIHYDROCHLORIDE

C10H14Cl2F3N3 (303.0517)


   

tert-butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

tert-butyl 2,4-dichloro-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate

C12H15Cl2N3O2 (303.0541)


   

3-CHLORO-4-(DIMETHYLCARBAMOYL)-[1,1-BIPHENYL]-4-CARBOXYLIC ACID

3-CHLORO-4-(DIMETHYLCARBAMOYL)-[1,1-BIPHENYL]-4-CARBOXYLIC ACID

C16H14ClNO3 (303.0662)


   

N-phenylacetyl-2-(2-chlorophenyl)-D-glycine

N-phenylacetyl-2-(2-chlorophenyl)-D-glycine

C16H14ClNO3 (303.0662)


   

Thiazolidine, 2-(2,5-dimethoxyphenyl)-3-(methylsulfonyl)- (9CI)

Thiazolidine, 2-(2,5-dimethoxyphenyl)-3-(methylsulfonyl)- (9CI)

C12H17NO4S2 (303.0599)


   

3-[([[1-(4-CHLOROPHENYL)ETHYLIDENE]AMINO]OXY)METHYL]BENZOIC ACID

3-[([[1-(4-CHLOROPHENYL)ETHYLIDENE]AMINO]OXY)METHYL]BENZOIC ACID

C16H14ClNO3 (303.0662)


   
   

1-boc-amino-4-carbamimidoyl-2,6-dichloro-benzene

1-boc-amino-4-carbamimidoyl-2,6-dichloro-benzene

C12H15Cl2N3O2 (303.0541)


   
   

2-[(4-chlorobenzoyl)amino]-3-phenylpropanoic acid

2-[(4-chlorobenzoyl)amino]-3-phenylpropanoic acid

C16H14ClNO3 (303.0662)


   

4-(3,4-dichlorophenyl)-N-methyl-3,4-dihydro-2H-naphthalen-1-imine

4-(3,4-dichlorophenyl)-N-methyl-3,4-dihydro-2H-naphthalen-1-imine

C17H15Cl2N (303.0581)


   

d-(-)-a-4-hydroxyphenylglycine dane salt methyl potassium

d-(-)-a-4-hydroxyphenylglycine dane salt methyl potassium

C13H14KNO5 (303.0509)


   

(2E)-3-[3-(Phenylsulfamoyl)phenyl]acrylic acid

(2E)-3-[3-(Phenylsulfamoyl)phenyl]acrylic acid

C15H13NO4S (303.0565)


   

3-Deoxy-3-fluoro-2-chloroadenosine

3-Deoxy-3-fluoro-2-chloroadenosine

C10H11ClFN5O3 (303.0534)


   

methyl 1-(3-benzoylthioureido)-1H-pyrrole-2-carboxylate

methyl 1-(3-benzoylthioureido)-1H-pyrrole-2-carboxylate

C14H13N3O3S (303.0678)


   

Benzenemethanamine,N-(2-bromoethyl)-N- (phenylmethyl)-

Benzenemethanamine,N-(2-bromoethyl)-N- (phenylmethyl)-

C16H18BrN (303.0623)


   

benzyl N-(1-chloro-2-oxo-2-phenylethyl)carbamate

benzyl N-(1-chloro-2-oxo-2-phenylethyl)carbamate

C16H14ClNO3 (303.0662)


   

Iofetamine (123I)

Iofetamine (123I)

C12H18IN (303.0484)


V - Various > V09 - Diagnostic radiopharmaceuticals > V09A - Central nervous system > V09AB - Iodine (123i) compounds D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents > D019275 - Radiopharmaceuticals C1446 - Radiopharmaceutical Compound

   

2-[(5-Formyl-2-methoxybenzyl)thio]nicotinic acid

2-[(5-Formyl-2-methoxybenzyl)thio]nicotinic acid

C15H13NO4S (303.0565)


   

5-[hydroxy-(4-nitrophenoxy)phosphoryl]pentanoic Acid

5-[hydroxy-(4-nitrophenoxy)phosphoryl]pentanoic Acid

C11H14NO7P (303.0508)


   

5-(6-Amino-2-chloro-9-purinyl)-4-fluoro-2-(hydroxymethyl)-3-oxolanol

5-(6-Amino-2-chloro-9-purinyl)-4-fluoro-2-(hydroxymethyl)-3-oxolanol

C10H11ClFN5O3 (303.0534)


   

2-[(4-aminophenyl)sulfanyl]-N-(3-nitrophenyl)acetamide

2-[(4-aminophenyl)sulfanyl]-N-(3-nitrophenyl)acetamide

C14H13N3O3S (303.0678)


   

N-(3-chloro-4-methylphenyl)-2-(2-formylphenoxy)acetamide

N-(3-chloro-4-methylphenyl)-2-(2-formylphenoxy)acetamide

C16H14ClNO3 (303.0662)


   

2-Chloro-3-pyridinecarboxylic acid [2-(4-ethylphenyl)-2-oxoethyl] ester

2-Chloro-3-pyridinecarboxylic acid [2-(4-ethylphenyl)-2-oxoethyl] ester

C16H14ClNO3 (303.0662)


   

3,4,5-Pentahydroxyflavanone

3,4,5-Pentahydroxyflavanone

C15H11O7- (303.0505)


   

4-(beta-D-ribofuranosyl)aminobenzene 5-phosphate(2-)

4-(beta-D-ribofuranosyl)aminobenzene 5-phosphate(2-)

C11H14NO7P-2 (303.0508)


   

(+)-Taxifolin(1-)

(+)-Taxifolin(1-)

C15H11O7- (303.0505)


A flavonoid oxoanion that is the conjugate base of (+)-taxifolin, arising from selective deprotonation of the 7-hydroxy group; major species at pH 7.3.

   

Eriodictyol dibenzoylmethane tautomer

Eriodictyol dibenzoylmethane tautomer

C15H11O7- (303.0505)


   

(+)-Epitaxifolin(1-)

(+)-Epitaxifolin(1-)

C15H11O7- (303.0505)


The conjugate base of (+)-epitaxifolin arising from selective deprotonation of the 7-OH group; major species at pH 7.3.

   

7-Hydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-5-olate

7-Hydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-5-olate

C15H11O7- (303.0505)


   

N-(2-hydroxy-5-nitrophenyl)-3-nitrobenzamide

N-(2-hydroxy-5-nitrophenyl)-3-nitrobenzamide

C13H9N3O6 (303.0491)


   

3-Chloro-4-[(1-ethyl-2-benzimidazolyl)thio]aniline

3-Chloro-4-[(1-ethyl-2-benzimidazolyl)thio]aniline

C15H14ClN3S (303.0597)


   

2-(4,5-dihydro-1H-imidazol-2-ylsulfanyl)-N-[3-(trifluoromethyl)phenyl]acetamide

2-(4,5-dihydro-1H-imidazol-2-ylsulfanyl)-N-[3-(trifluoromethyl)phenyl]acetamide

C12H12F3N3OS (303.0653)


   

4-Acetamidobenzoic acid (2-chlorophenyl)methyl ester

4-Acetamidobenzoic acid (2-chlorophenyl)methyl ester

C16H14ClNO3 (303.0662)


   

(E)-1-(2-furyl)ethylidene-[2-methylimino-4-(2-thienyl)-4-thiazolin-3-yl]amine

(E)-1-(2-furyl)ethylidene-[2-methylimino-4-(2-thienyl)-4-thiazolin-3-yl]amine

C14H13N3OS2 (303.05)


   

2-[(1-methyl-3-indolyl)thio]-N-(2-thiazolyl)acetamide

2-[(1-methyl-3-indolyl)thio]-N-(2-thiazolyl)acetamide

C14H13N3OS2 (303.05)


   

1-(4-Methoxyphenyl)sulfonyl-2-benzimidazolamine

1-(4-Methoxyphenyl)sulfonyl-2-benzimidazolamine

C14H13N3O3S (303.0678)


   

(4S)-2,3-dehydroleucocyanidin

(4S)-2,3-dehydroleucocyanidin

C15H11O7- (303.0505)


   

3-(2-Chloroanilino)-3-methylsulanyl-1-phenylprop-2-en-1-one

3-(2-Chloroanilino)-3-methylsulanyl-1-phenylprop-2-en-1-one

C16H14ClNOS (303.0485)


   

3,3,4,5,5,7-Hexahydroxyflavylium

3,3,4,5,5,7-Hexahydroxyflavylium

C15H11O7+ (303.0505)


   
   

(1r,6r,7s)-2,2'-dihydroxy-1,4-dimethyl-8-thia-3,4-diazaspiro[bicyclo[4.2.0]octane-7,3'-indol]-2-en-5-one

(1r,6r,7s)-2,2'-dihydroxy-1,4-dimethyl-8-thia-3,4-diazaspiro[bicyclo[4.2.0]octane-7,3'-indol]-2-en-5-one

C14H13N3O3S (303.0678)


   

2,2'-dihydroxy-1,4-dimethyl-8-thia-3,4-diazaspiro[bicyclo[4.2.0]octane-7,3'-indol]-2-en-5-one

2,2'-dihydroxy-1,4-dimethyl-8-thia-3,4-diazaspiro[bicyclo[4.2.0]octane-7,3'-indol]-2-en-5-one

C14H13N3O3S (303.0678)


   

2',8-dihydroxy-4,5-dimethyl-3-thia-5,7-diazaspiro[bicyclo[2.2.2]octane-2,3'-indol]-7-en-6-one

2',8-dihydroxy-4,5-dimethyl-3-thia-5,7-diazaspiro[bicyclo[2.2.2]octane-2,3'-indol]-7-en-6-one

C14H13N3O3S (303.0678)


   

1-methyl-4-[2-(4-nitrophenyl)ethenesulfonyl]benzene

1-methyl-4-[2-(4-nitrophenyl)ethenesulfonyl]benzene

C15H13NO4S (303.0565)


   

(1s,2r,4r)-2',8-dihydroxy-4,5-dimethyl-3-thia-5,7-diazaspiro[bicyclo[2.2.2]octane-2,3'-indol]-7-en-6-one

(1s,2r,4r)-2',8-dihydroxy-4,5-dimethyl-3-thia-5,7-diazaspiro[bicyclo[2.2.2]octane-2,3'-indol]-7-en-6-one

C14H13N3O3S (303.0678)