Exact Mass: 505.2818

Exact Mass Matches: 505.2818

Found 500 metabolites which its exact mass value is equals to given mass value 505.2818, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Capromorelin

N-(1-{3a-benzyl-2-methyl-3-oxo-2H,3H,3aH,4H,5H,6H,7H-pyrazolo[4,3-c]pyridin-5-yl}-3-(benzyloxy)-1-oxopropan-2-yl)-2-amino-2-methylpropanamide

C28H35N5O4 (505.2689)

6-(4-(2,2-Di(4-Fluorophenyl)ethylamino)-1-piperidinyl)-N,N'-di-2-propenyl-1,3,5-triazine-2,4-diamine

6-(4-{[2,2-bis(4-fluorophenyl)ethyl]amino}piperidin-1-yl)-N2,N4-bis(prop-2-en-1-yl)-1,3,5-triazine-2,4-diamine

C28H33F2N7 (505.2765)

Ala Phe Ile Arg

(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-phenylpropanamido]-3-methylpentanamido]-5-carbamimidamidopentanoic acid

C24H39N7O5 (505.3013)

Lys Gly Ala Cys Lys

C20H39N7O6S (505.2682)

HMB-Val-Ser-Leu-VE

N-(3-hydroxy-2-methylbenzoyl)-L-valyl-N-[(1S,2E)-4-ethoxy-1-(2-methylpropyl)-4-oxo-2-butenyl]-L-serinamide

C26H39N3O7 (505.2788)

Val Ser Ser Ser Leu

C21H39N5O9 (505.2748)

(2S)-1-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-methylbutanamido]hexanoyl]pyrrolidine-2-carboxylic acid

C25H39N5O6 (505.29)

Tyr Val Pro Lys

(2S)-6-amino-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-methylbutanoyl]pyrrolidin-2-yl]formamido}hexanoic acid

C25H39N5O6 (505.29)

KGACK

Lys-Gly-Ala-Cys-Lys

C20H39N7O6S (505.2682)

ibha#20

3R-hydroxy-11R-(3R-hydroxy-5R-O-(1H-indol-3-ylcarbonyl)-6S-methyl-(2H)-tetrahydropyran-2-yloxy)-dodecanoic acid

C27H39NO8 (505.2676)

A 4-O-(1H-indol-3-ylcarbonyl)ascaroside that is icas#20 in which the pro-R hydrogen beta to the carboxy group is replaced by a hydroxy group. It is a metabolite of the nematode Caenorhabditis elegans.

ibho#20

3R-hydroxy-12-(3R-hydroxy-5R-O-(1H-indol-3-ylcarbonyl)-6S-methyl-(2H)-tetrahydropyran-2-yloxy)-dodecanoic acid

C27H39NO8 (505.2676)

An omega-hydroxy fatty acid ascaroside that is bhos#20 in which the hydroxy group at position 4 of the ascarylopyranose moiety has been has been converted to the corresponding 1H-indole-3-carboxylate ester. It is a metabolite of the nematode Caenorhabditis elegans.

(9-Butyl-9-fluorenyl)dicyclohexylphosphine tetrafluoroborate,cataCXium(R) FBu

C29H39BF4P (505.2818)

1-(4-tert-butylphenyl)-4-[4-[hydroxy(diphenyl)methyl]piperidin-1-ium-1-yl]butan-1-one,chloride

C32H40ClNO2 (505.2747)

3-(2-furyl)acryloyl-l-tryptophan dicyclohexylammonium salt

C30H39N3O4 (505.294)

Capromorelin

C28H35N5O4 (505.2689)

C147908 - Hormone Therapy Agent > C548 - Therapeutic Hormone > C76358 - Growth Hormone-Releasing Hormone Analogue

4-[6-[(8-Cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperazine-1-carboxylic acid tert-butyl ester

C27H35N7O3 (505.2801)

TAUROLITHOCHOLIC ACID SODIUM SALT

C26H44NNaO5S (505.2838)

Taurolithocholic acid sodium salt, a potent cholestatic agent, is a potent Ca2+ agonist[1].

Telapristone acetate

C31H39NO5 (505.2828)

C147908 - Hormone Therapy Agent > C547 - Hormone Antagonist > C1891 - Progesterone Antagonist

6-(4-(2,2-Di(4-Fluorophenyl)ethylamino)-1-piperidinyl)-N,N-di-2-propenyl-1,3,5-triazine-2,4-diamine

Lnape 17:2/N-2:0

C24H44NO8P (505.2804)

[1-[2-aminoethoxy(hydroxy)phosphoryl]oxy-3-propanoyloxypropan-2-yl] (9Z,12Z)-hexadeca-9,12-dienoate

C24H44NO8P (505.2804)

[1-acetyloxy-3-[2-aminoethoxy(hydroxy)phosphoryl]oxypropan-2-yl] (9Z,12Z)-heptadeca-9,12-dienoate

C24H44NO8P (505.2804)

streptothricin F(3+)

C19H37N8O8 (505.2734)

A primary aliphatic ammonium ion which is obtained from streptothricin F by protonation of the guanidino and amino groups.

phosphatidylcholine 16:2

C24H44NO8P (505.2804)

A 1,2-diacyl-sn-glycero-3-phosphocholine in which the two phosphatidyl acyl groups contain a total of 16 carbons and 2 double bonds.

PE(19:2)

PE(8:0_11:2)

C24H44NO8P (505.2804)

PC(16:2)

2-(7-cyano-8,14,16-trihydroxy-9,11,13,15-tetramethyl-18-oxo-1-oxacyclooctadeca-4,6-dien-2-yl)cyclopentane-1-carboxylic acid

C28H43NO7 (505.3039)

(1r,2s,3s,4s,5r,6s,8r,12s,13s,16r,19s,20r,21s)-14-ethyl-2-hydroxy-4,6,19-trimethoxy-16-methyl-9,11-dioxa-14-azaheptacyclo[10.7.2.1²,⁵.0¹,¹³.0³,⁸.0⁸,¹².0¹⁶,²⁰]docos-17-en-21-yl acetate

(1r,2s,3s,4s,5r,6s,8r,12s,13s,16r,19s,20r,21s)-14-ethyl-2-hydroxy-4,6,19-trimethoxy-16-methyl-9,11-dioxa-14-azaheptacyclo[10.7.2.1²,⁵.0¹,¹³.0³,⁸.0⁸,¹².0¹⁶,²⁰]docos-17-en-21-yl acetate

C27H39NO8 (505.2676)

(1r,2s,3s,4r,5r,6s,8s,12s,13s,16r,19s,20r,21r)-14-ethyl-2-hydroxy-4,6,19-trimethoxy-16-methyl-9,11-dioxa-14-azaheptacyclo[10.7.2.1²,⁵.0¹,¹³.0³,⁸.0⁸,¹².0¹⁶,²⁰]docos-17-en-21-yl acetate

(1r,2s,3s,4r,5r,6s,8s,12s,13s,16r,19s,20r,21r)-14-ethyl-2-hydroxy-4,6,19-trimethoxy-16-methyl-9,11-dioxa-14-azaheptacyclo[10.7.2.1²,⁵.0¹,¹³.0³,⁸.0⁸,¹².0¹⁶,²⁰]docos-17-en-21-yl acetate

C27H39NO8 (505.2676)

3,21,23-trihydroxy-6,8,10,12-tetramethyl-15-oxa-22-azaheptacyclo[12.9.3.2¹⁶,¹⁹.1¹,²¹.0⁴,²⁵.0⁷,²⁶.0⁸,¹³]nonacosa-5,16,18,22,28-pentaen-24-one

C31H39NO5 (505.2828)

(1r,2r)-2-[(2s,8r,9s,11r,13s,15s,16s)-7-cyano-8,16-dihydroxy-11-(hydroxymethyl)-9,13,15-trimethyl-18-oxo-1-oxacyclooctadeca-4,6-dien-2-yl]cyclopentane-1-carboxylic acid

C28H43NO7 (505.3039)

(1r,2r,4s)-2-[(2s,8r,9s,11r,13s,15s,16s)-7-cyano-8,16-dihydroxy-9,11,13,15-tetramethyl-18-oxo-1-oxacyclooctadeca-4,6-dien-2-yl]-4-hydroxycyclopentane-1-carboxylic acid

C28H43NO7 (505.3039)

4,8-dihydroxy-5,7,9,11-tetramethyl-18-[1-(2-methyl-1,3-thiazol-4-yl)prop-1-en-2-yl]-1-oxacyclooctadec-15-ene-2,6-dione

C28H43NO5S (505.2862)

(1r,3r,4s,7s,8s,10r,12s,13r,21s,25s,26s)-3,21,23-trihydroxy-6,8,10,12-tetramethyl-15-oxa-22-azaheptacyclo[12.9.3.2¹⁶,¹⁹.1¹,²¹.0⁴,²⁵.0⁷,²⁶.0⁸,¹³]nonacosa-5,16,18,22,28-pentaen-24-one

(1r,3r,4s,7s,8s,10r,12s,13r,21s,25s,26s)-3,21,23-trihydroxy-6,8,10,12-tetramethyl-15-oxa-22-azaheptacyclo[12.9.3.2¹⁶,¹⁹.1¹,²¹.0⁴,²⁵.0⁷,²⁶.0⁸,¹³]nonacosa-5,16,18,22,28-pentaen-24-one

C31H39NO5 (505.2828)

(1r,3r,4s,7s,8s,10r,12s,13r,14s,21r,25s,26s)-3,21,23-trihydroxy-6,8,10,12-tetramethyl-15-oxa-22-azaheptacyclo[12.9.3.2¹⁶,¹⁹.1¹,²¹.0⁴,²⁵.0⁷,²⁶.0⁸,¹³]nonacosa-5,16,18,22,28-pentaen-24-one

(1r,3r,4s,7s,8s,10r,12s,13r,14s,21r,25s,26s)-3,21,23-trihydroxy-6,8,10,12-tetramethyl-15-oxa-22-azaheptacyclo[12.9.3.2¹⁶,¹⁹.1¹,²¹.0⁴,²⁵.0⁷,²⁶.0⁸,¹³]nonacosa-5,16,18,22,28-pentaen-24-one

C31H39NO5 (505.2828)

(1r,3s,4s,7s,8s,10r,12s,13r,14s,21r,25s,26s)-3,21,23-trihydroxy-6,8,10,12-tetramethyl-15-oxa-22-azaheptacyclo[12.9.3.2¹⁶,¹⁹.1¹,²¹.0⁴,²⁵.0⁷,²⁶.0⁸,¹³]nonacosa-5,16,18,22,28-pentaen-24-one

(1r,3s,4s,7s,8s,10r,12s,13r,14s,21r,25s,26s)-3,21,23-trihydroxy-6,8,10,12-tetramethyl-15-oxa-22-azaheptacyclo[12.9.3.2¹⁶,¹⁹.1¹,²¹.0⁴,²⁵.0⁷,²⁶.0⁸,¹³]nonacosa-5,16,18,22,28-pentaen-24-one

C31H39NO5 (505.2828)

n-{2-[(7-ethenyl-1,4a,7-trimethyl-2-oxo-3,4,4b,5,6,8,10,10a-octahydrophenanthren-1-yl)methoxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl}ethanimidic acid

C28H43NO7 (505.3039)

2-(7-cyano-8,12,16-trihydroxy-9,11,13,15-tetramethyl-18-oxo-1-oxacyclooctadeca-4,6-dien-2-yl)cyclopentane-1-carboxylic acid

C28H43NO7 (505.3039)