Exact Mass: 838.3843

Exact Mass Matches: 838.3843

Found 10 metabolites which its exact mass value is equals to given mass value 838.3843, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Heme O

3-[(11Z,16Z)-20-(2-carboxyethyl)-15-ethenyl-10-[(4E,8E)-1-hydroxy-5,9,13-trimethyltetradeca-4,8,12-trien-1-yl]-5,9,14,19-tetramethyl-21,23,24,25-tetraaza-22-ferrahexacyclo[9.9.3.1³,⁶.1¹³,¹⁶.0⁸,²³.0¹⁸,²¹]pentacosa-1(20),2,4,6(25),7,9,11,13(24),14,16,18-undecaen-4-yl]propanoic acid

C49H58FeN4O5 (838.3756)

Heme O differs from the closely related heme A by having a methyl group at ring position 8 instead of the formyl group, the isoprenoid chain at position 2 is the same (Wikipedia). Heme O differs from the closely related heme A by having a methyl group at ring position 8 instead of the formyl group, the isoprenoid chain at position 2 is the same . [HMDB]

Antibiotic X-14766A

C43H63ClO14 (838.3906)

clathsterol disulfonic acid

(2beta,3alpha,15alpha,16beta,24xi)-15-(acetyloxy)-16-hydroxy-2,3-bis(sulfooxy)stigmastane-22,23-diyl dibutanoate

C39H66O15S2 (838.3843)

A steroid sulfate which is 16-hydroxystigmastane-2,3-diyl disulfonic acid that is substituted by a acetyloxy group at position 15 and by butanoyloxy groups at positions 22 and 23.

Heme O

C49H58FeN4O5 (838.3756)

[3,3-{7-ethenyl-12-[(1S,4E,8E)-1-hydroxy-5,9,13-trimethyltetradeca-4,8,12-trien-1-yl]-3,8,13,17-tetramethylporphyrin-2,18-diyl-kappa(4)N(21),N(22),N(23),N(24)}dipropanoato(2-)]iron

C49H58FeN4O5 (838.3756)

PI 20:5/13:4;O2

C42H63O15P (838.3904)

PI 33:9;O2

C42H63O15P (838.3904)

3-chloro-2-(8-{2-[5-(ethoxycarbonyl)-4-hydroxyoxolan-2-yl]-15-hydroxy-3-methoxy-2,4,10,12-tetramethyl-1,6,8-trioxadispiro[4.1.5⁷.3⁵]pentadec-13-en-9-yl}-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl)-6-hydroxy-5-methylbenzoic acid

3-chloro-2-(8-{2-[5-(ethoxycarbonyl)-4-hydroxyoxolan-2-yl]-15-hydroxy-3-methoxy-2,4,10,12-tetramethyl-1,6,8-trioxadispiro[4.1.5⁷.3⁵]pentadec-13-en-9-yl}-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl)-6-hydroxy-5-methylbenzoic acid

C43H63ClO14 (838.3906)

3-chloro-2-[(2s,4r,5s,6s,8r)-8-[(2s,3r,4r,5s,7r,9s,10s,12r,15r)-2-[(2r,4r,5s)-5-(ethoxycarbonyl)-4-hydroxyoxolan-2-yl]-15-hydroxy-3-methoxy-2,4,10,12-tetramethyl-1,6,8-trioxadispiro[4.1.5⁷.3⁵]pentadec-13-en-9-yl]-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-6-hydroxy-5-methylbenzoic acid

3-chloro-2-[(2s,4r,5s,6s,8r)-8-[(2s,3r,4r,5s,7r,9s,10s,12r,15r)-2-[(2r,4r,5s)-5-(ethoxycarbonyl)-4-hydroxyoxolan-2-yl]-15-hydroxy-3-methoxy-2,4,10,12-tetramethyl-1,6,8-trioxadispiro[4.1.5⁷.3⁵]pentadec-13-en-9-yl]-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-6-hydroxy-5-methylbenzoic acid

C43H63ClO14 (838.3906)

3-chloro-2-[(2s,4r,5s,6s,8r)-8-[(2r,3r,4r,7r,10s,12r,15r)-2-[(4r)-5-(ethoxycarbonyl)-4-hydroxyoxolan-2-yl]-15-hydroxy-3-methoxy-2,4,10,12-tetramethyl-1,6,8-trioxadispiro[4.1.5⁷.3⁵]pentadec-13-en-9-yl]-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-6-hydroxy-5-methylbenzoic acid

3-chloro-2-[(2s,4r,5s,6s,8r)-8-[(2r,3r,4r,7r,10s,12r,15r)-2-[(4r)-5-(ethoxycarbonyl)-4-hydroxyoxolan-2-yl]-15-hydroxy-3-methoxy-2,4,10,12-tetramethyl-1,6,8-trioxadispiro[4.1.5⁷.3⁵]pentadec-13-en-9-yl]-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-6-hydroxy-5-methylbenzoic acid

C43H63ClO14 (838.3906)