Exact Mass: 1271.5782026

Exact Mass Matches: 1271.5782026

Found 20 metabolites which its exact mass value is equals to given mass value 1271.5782026, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Antibiotic 128

2-amino-3-[(1-{[13,32-dihydroxy-3-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1H-indol-3-yl)ethyl]-9-[(1H-indol-3-yl)methylidene]-21,28-dimethyl-2,5,8,11,17,20,23,26,30-nonaoxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0^{12,16}]tetratriacontan-27-yl]carbamoyl}-2-hydroxyethyl)carbamoyl]propanoic acid

C59H77N13O19 (1271.5458412)

Esculeoside D

C57H93NO30 (1271.5782118)

Ala-Ala-Asp-Asn-Ala-Asn-Glu-Leu-Phe-Pro-Pro-Asn|WBH-3

C55H81N15O20 (1271.5782026)

antibiotic A-128-OP|D-beta-aspartyl->D-seryl->D-allothreonyl->Ls-threonyl->L-alanyl->glycyl->trans-3-hydroxy-L-prolyl->erythro-3-hydroxy-L-leucyl->(betaXi)-beta-methyl-tryptophyl->(Xi)-alpha,beta-didehydro-tryptophyl->cis-3-hydroxy-L-proline [11]->[4]-lactone

antibiotic A-128-OP|D-beta-aspartyl->D-seryl->D-allothreonyl->Ls-threonyl->L-alanyl->glycyl->trans-3-hydroxy-L-prolyl->erythro-3-hydroxy-L-leucyl->(betaXi)-beta-methyl-tryptophyl->(Xi)-alpha,beta-didehydro-tryptophyl->cis-3-hydroxy-L-proline [11]->[4]-lactone

C59H77N13O19 (1271.5458412)

Telomycin

C59H77N13O19 (1271.5458412)

S-[2-[3-[[(2R)-4-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-2-hydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyl] 3-oxotetratriacontanethioate

S-[2-[3-[[(2R)-4-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-2-hydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyl] 3-oxotetratriacontanethioate

C55H100N7O18P3S (1271.6058090000001)

An unsaturated fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of (2E,18Z,21Z,24Z,27Z,30Z,33Z)-hexatriacontaheptaenoic acid.

(21Z,24Z,27Z,30Z,33Z)-hexatriacontapentaenoyl-CoA(4-)

C57H92N7O17P3S (1271.5482972)

An acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (21Z,24Z,27Z,30Z,33Z)-hexatriacontapentaenoyl-CoA.

(18Z,21Z,24Z,27Z,30Z)-hexatriacontapentaenoyl-CoA(4-)

C57H92N7O17P3S (1271.5482972)

A polyunsaturated fatty acyl-CoA(4-) obtained by deprotonation of the phosphate and diphosphate functions of (18Z,21Z,24Z,27Z,30Z)-hexatriacontapentaenoyl-CoA; major species at pH 7.3.

(2E,21Z,24Z,27Z,30Z)-hexatriacontapentaenoyl-CoA(4-)

C57H92N7O17P3S (1271.5482972)

A 2,3-trans-enoyl CoA(4-) obtained by deprotonation of the phosphate and diphosphate OH groups of (2E,21Z,24Z,27Z,30Z)-hexatriacontapentaenoyl-CoA; major species at pH 7.3.

[MePhe7]-Neurokinin B

C60H81N13O14S2 (1271.5467085999999)

[MePhe7]-Neurokinin B is an neurokinin NK-3 receptor (NK3R) agonist with an IC50 value of 3 nM. [MePhe7]-Neurokinin B is a potential regulator of pulsatile gonadotropin-releasing hormone (GnRH) secretion via activation of the neurokinin-3 receptor (NK3R)[1].

1-acetyl-7-[(3,4-dihydroxy-5-{[5-hydroxy-6-(hydroxymethyl)-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-[(3,4,5-trihydroxyoxan-2-yl)oxy]oxan-2-yl]oxy}-6-(hydroxymethyl)oxan-2-yl)oxy]-9a,11a-dimethyl-tetradecahydro-1h-cyclopenta[a]phenanthren-2-yl 2-methoxy-4-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)pyrrolidine-2-carboxylate

1-acetyl-7-[(3,4-dihydroxy-5-{[5-hydroxy-6-(hydroxymethyl)-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-[(3,4,5-trihydroxyoxan-2-yl)oxy]oxan-2-yl]oxy}-6-(hydroxymethyl)oxan-2-yl)oxy]-9a,11a-dimethyl-tetradecahydro-1h-cyclopenta[a]phenanthren-2-yl 2-methoxy-4-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)pyrrolidine-2-carboxylate

C57H93NO30 (1271.5782118)

3-amino-3-[(2-hydroxy-1-{[5,8,11,13,20,23,26,32-octahydroxy-9-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1h-indol-3-yl)ethyl]-3-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl)-c-hydroxycarbonimidoyl]propanoic acid

3-amino-3-[(2-hydroxy-1-{[5,8,11,13,20,23,26,32-octahydroxy-9-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1h-indol-3-yl)ethyl]-3-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl)-c-hydroxycarbonimidoyl]propanoic acid

C59H77N13O19 (1271.5458412)

(3s)-3-amino-3-{[(1s)-2-hydroxy-1-{[(3z,6s,9s,12s,13s,21s,24s,27s,28r,31s,32r)-5,8,11,13,20,23,26,32-octahydroxy-9-[(1s)-1-hydroxy-2-methylpropyl]-24-[(1r)-1-hydroxyethyl]-6-[1-(1h-indol-3-yl)ethyl]-3-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl]-c-hydroxycarbonimidoyl}propanoic acid

(3s)-3-amino-3-{[(1s)-2-hydroxy-1-{[(3z,6s,9s,12s,13s,21s,24s,27s,28r,31s,32r)-5,8,11,13,20,23,26,32-octahydroxy-9-[(1s)-1-hydroxy-2-methylpropyl]-24-[(1r)-1-hydroxyethyl]-6-[1-(1h-indol-3-yl)ethyl]-3-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl]-c-hydroxycarbonimidoyl}propanoic acid

C59H77N13O19 (1271.5458412)

3-amino-3-[(2-hydroxy-1-{[(3e)-5,8,11,13,20,23,26,32-octahydroxy-9-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1h-indol-3-yl)ethyl]-3-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl)-c-hydroxycarbonimidoyl]propanoic acid

3-amino-3-[(2-hydroxy-1-{[(3e)-5,8,11,13,20,23,26,32-octahydroxy-9-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1h-indol-3-yl)ethyl]-3-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl)-c-hydroxycarbonimidoyl]propanoic acid

C59H77N13O19 (1271.5458412)

2-amino-3-[(2-hydroxy-1-{[(9z)-5,8,11,13,20,23,26,32-octahydroxy-3-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1h-indol-3-yl)ethyl]-9-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl)-c-hydroxycarbonimidoyl]propanoic acid

2-amino-3-[(2-hydroxy-1-{[(9z)-5,8,11,13,20,23,26,32-octahydroxy-3-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1h-indol-3-yl)ethyl]-9-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl)-c-hydroxycarbonimidoyl]propanoic acid

C59H77N13O19 (1271.5458412)

(1r,2s,3as,3br,5as,7s,9as,9bs,11as)-1-acetyl-7-{[(2r,3r,4r,5r,6r)-3,4-dihydroxy-5-{[(2s,3r,4s,5r,6r)-5-hydroxy-6-(hydroxymethyl)-3-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-{[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-2-yl]oxy}-6-(hydroxymethyl)oxan-2-yl]oxy}-9a,11a-dimethyl-tetradecahydro-1h-cyclopenta[a]phenanthren-2-yl (2s,4s)-2-methoxy-4-({[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)pyrrolidine-2-carboxylate

(1r,2s,3as,3br,5as,7s,9as,9bs,11as)-1-acetyl-7-{[(2r,3r,4r,5r,6r)-3,4-dihydroxy-5-{[(2s,3r,4s,5r,6r)-5-hydroxy-6-(hydroxymethyl)-3-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-{[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-2-yl]oxy}-6-(hydroxymethyl)oxan-2-yl]oxy}-9a,11a-dimethyl-tetradecahydro-1h-cyclopenta[a]phenanthren-2-yl (2s,4s)-2-methoxy-4-({[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)pyrrolidine-2-carboxylate

C57H93NO30 (1271.5782118)