Exact Mass: 664.2995804

Exact Mass Matches: 664.2995804

Found 128 metabolites which its exact mass value is equals to given mass value 664.2995804, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

2',7-Dihydroxy-4'-methoxy-8-prenylflavan 2',7-diglucoside

2-(hydroxymethyl)-6-{5-methoxy-2-[8-(3-methylbut-2-en-1-yl)-7-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydro-2H-1-benzopyran-2-yl]phenoxy}oxane-3,4,5-triol

C33H44O14 (664.2730924)


2,7-Dihydroxy-4-methoxy-8-prenylflavan 2,7-diglucoside is found in fruits. 2,7-Dihydroxy-4-methoxy-8-prenylflavan 2,7-diglucoside is a constituent of Morus alba (white mulberry). Constituent of Morus alba (white mulberry). 2,7-Dihydroxy-4-methoxy-8-prenylflavan 2,7-diglucoside is found in fruits.

   

Murnac-tripeptide

2-amino-6-[4-carbamoyl-4-(2-{2-[(2-acetamido-4,5,6-trihydroxy-1-oxohexan-3-yl)oxy]propanamido}propanamido)butanamido]heptanedioic acid

C26H44N6O14 (664.2915364)


   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

S4:19(P3:17/F1:2)

S4:19(P3:17/F1:2)

C31H52O15 (664.3306042)


Annotation level-3

   

1-O-[2-(3,4-dimethoxyphenyl)ethyl]-4-O-(3,4-dimethoxycinnamoyl)-6-O-cinnamoyl-beta-D-glucopyranose

1-O-[2-(3,4-dimethoxyphenyl)ethyl]-4-O-(3,4-dimethoxycinnamoyl)-6-O-cinnamoyl-beta-D-glucopyranose

C36H40O12 (664.251964)


   
   

5-cinnamoyltaxin|5alpha-cinnamoyloxy-2alpha,7beta10beta,13alpha-tetraacetoxy-2(3->20)abeotaxa-4(20),11-dien-9-one

5-cinnamoyltaxin|5alpha-cinnamoyloxy-2alpha,7beta10beta,13alpha-tetraacetoxy-2(3->20)abeotaxa-4(20),11-dien-9-one

C37H44O11 (664.2883474)


   
   

3-O-??-D-Glucuronopyranosyl-2??,3??,16??-trihydroxy-28-norolean-12-en-15-on-23-oic acid

3-O-??-D-Glucuronopyranosyl-2??,3??,16??-trihydroxy-28-norolean-12-en-15-on-23-oic acid

C35H52O12 (664.3458592)


   
   
   
   

(1R,2S,4aS,4bR,6aR,7R,9R,10aS,10bS)-3,4,4a,4b,5,6,6a,7,8,9,10,10a,10b,11-tetradecahydro-1-hydroxy-7-(hydroxymethyl)-3,3,4a,4b,7-pentamethyl-2,8-dioxospiro[chrysene-2(1H),1-cyclopentane]-10a-carboxylic acid beta-D-glucopyranosyl ester|norviscoside

(1R,2S,4aS,4bR,6aR,7R,9R,10aS,10bS)-3,4,4a,4b,5,6,6a,7,8,9,10,10a,10b,11-tetradecahydro-1-hydroxy-7-(hydroxymethyl)-3,3,4a,4b,7-pentamethyl-2,8-dioxospiro[chrysene-2(1H),1-cyclopentane]-10a-carboxylic acid beta-D-glucopyranosyl ester|norviscoside

C35H52O12 (664.3458592)


   

24-O-beta-D-Xylopyranoside,3-sulfate-Cholestane-3,6,8,15,24-pentol

24-O-beta-D-Xylopyranoside,3-sulfate-Cholestane-3,6,8,15,24-pentol

C32H56O12S (664.3492296000001)


   
   

1-(4-hydroxy-3-methoxyphenyl)-1,2-bis{4-[(E)-3-acetoxypropen-1-yl]-2-methoxyphenoxy}propan-3-ol acetate

1-(4-hydroxy-3-methoxyphenyl)-1,2-bis{4-[(E)-3-acetoxypropen-1-yl]-2-methoxyphenoxy}propan-3-ol acetate

C36H40O12 (664.251964)


   

1-O-deacetyl-1-O-tigloylohchinolide B

1-O-deacetyl-1-O-tigloylohchinolide B

C38H48O10 (664.3247308)


   
   

(1S,2R,3S,3aR,5S,6R,7S,7aS)-2-acetoxy-1-(1-acetoxyethyl)octahydro-3,6-bis[(2-methylbutanoyl)oxy]-4-methylidene-7-[(2S)-2-methyloxyran-2-yl]-1H-inden-5-yl (2E)-4-hydroxy-3-methylpent-2-enoate

(1S,2R,3S,3aR,5S,6R,7S,7aS)-2-acetoxy-1-(1-acetoxyethyl)octahydro-3,6-bis[(2-methylbutanoyl)oxy]-4-methylidene-7-[(2S)-2-methyloxyran-2-yl]-1H-inden-5-yl (2E)-4-hydroxy-3-methylpent-2-enoate

C35H52O12 (664.3458592)


   

2-hydroxythymol 3-O-(4-O-angeloyl-beta-D-fucopyranosyl)-(1->3)-(4-O-acetyl, 2-O-angeloyl)-beta-D-fucopyranoside

2-hydroxythymol 3-O-(4-O-angeloyl-beta-D-fucopyranosyl)-(1->3)-(4-O-acetyl, 2-O-angeloyl)-beta-D-fucopyranoside

C34H48O13 (664.3094758)


   

2-hydroxythymol 3-O-(3-O-acetyl-beta-D-fucopyranosyl)-(1->3)-(2,4-di-O-angeloyl)-beta-D-quinovopyranoside

2-hydroxythymol 3-O-(3-O-acetyl-beta-D-fucopyranosyl)-(1->3)-(2,4-di-O-angeloyl)-beta-D-quinovopyranoside

C34H48O13 (664.3094758)


   

2-O-(5-methylheptanoyl)-3-O-(5-methylhexanoyl)-1,6-di-O-acetylsucrose

2-O-(5-methylheptanoyl)-3-O-(5-methylhexanoyl)-1,6-di-O-acetylsucrose

C31H52O15 (664.3306042)


   
   

3,23-disulfate ester of 2alpha,3beta,23,29-tetrahydroxyolean-12-en-28-oic acid|3,23-disulfate ester of stachlic acid A

3,23-disulfate ester of 2alpha,3beta,23,29-tetrahydroxyolean-12-en-28-oic acid|3,23-disulfate ester of stachlic acid A

C30H48O12S2 (664.2587048)


   
   

Canarigenin-digitoxose-glucose

Canarigenin-digitoxose-glucose

C35H52O12 (664.3458592)


   

3,7,10,14,15-pentaacetyl-5-butanoyl-13,17-epoxy-8-myrsinene

3,7,10,14,15-pentaacetyl-5-butanoyl-13,17-epoxy-8-myrsinene

C34H48O13 (664.3094758)


   
   

homoegonol gentiobioside

homoegonol gentiobioside

C33H44O14 (664.2730924)


   

sulfangolid A ammonium salt

sulfangolid A ammonium salt

C35H52O10S (664.3281012)


   

3-O-propionyl-5,10,14-O-triacetyl-8-O-(2-methylbutanoyl)-cyclomyrsinol

3-O-propionyl-5,10,14-O-triacetyl-8-O-(2-methylbutanoyl)-cyclomyrsinol

C34H48O13 (664.3094758)


   

2-hydroxythymol 3-O-(4-O-acetyl-beta-D-fucopyranosyl)-(1->3)-(2,4-di-O-angeloyl)-beta-D-quinovopyranoside

2-hydroxythymol 3-O-(4-O-acetyl-beta-D-fucopyranosyl)-(1->3)-(2,4-di-O-angeloyl)-beta-D-quinovopyranoside

C34H48O13 (664.3094758)


   

14-desoxy-3alpha,5alpha,7beta,10,15beta-O-pentaacetyl-14beta-O-butanoyl-10,18-dihydromyrinsol

14-desoxy-3alpha,5alpha,7beta,10,15beta-O-pentaacetyl-14beta-O-butanoyl-10,18-dihydromyrinsol

C34H48O13 (664.3094758)


   

3-(4-Hydroxyisovaleroyl)maytansinol

3-(4-Hydroxyisovaleroyl)maytansinol

C33H45ClN2O10 (664.276258)


   

(3beta,5alpha,6alpha,7alpha,15alpha,24S)-24-O-beta-D-Xylopyranoside,15-sulfate,Cholestane-3,6,7,15,24-pentol

(3beta,5alpha,6alpha,7alpha,15alpha,24S)-24-O-beta-D-Xylopyranoside,15-sulfate,Cholestane-3,6,7,15,24-pentol

C32H56O12S (664.3492296000001)


   

3,23-disulfate ester of 23-hydroxytormentic acid|3,23-disulfate ester of 2alpha,3beta,19alpha,23-tetrahydroxyurs-12-en-28-oic acid

3,23-disulfate ester of 23-hydroxytormentic acid|3,23-disulfate ester of 2alpha,3beta,19alpha,23-tetrahydroxyurs-12-en-28-oic acid

C30H48O12S2 (664.2587048)


   

dichotomoside D

dichotomoside D

C34H48O13 (664.3094758)


A neolignan that is dibutyl 3,3-biphenyl-3,3-diyldipropanoate substituted by a beta-D-glucopyranosyloxy group at position 6, hydroxy group at position 6 and methoxy groups at positions 5 and 5 respectively. Isolated from the roots of Stellaria dichotoma var lanceolata, it exhibits anti-allergic activity.

   
   

3-(3-(Hydroxyisovaleroyl)maytansinol

3-(3-(Hydroxyisovaleroyl)maytansinol

C33H45ClN2O10 (664.276258)


   

premyrsinol-3,17-dipropanoate-5-isobutyrate-7,13-diacetate

premyrsinol-3,17-dipropanoate-5-isobutyrate-7,13-diacetate

C35H52O12 (664.3458592)


   

yunnanenseine A|[(1R,5S,8S,10R,11S,12R,13R,14S,17S,18R)-3-ethyl-8,12,14,17-tetramethoxy-16-oxo-3-azahexacyclo[7.6.3.1(10,13),0(1,11),0(2,9),0(5,18)]nonadec-5-yl]methyl 2-[(3S)-3-methyl-2,5-dioxopyrrolidin-1-yl]benzoate

yunnanenseine A|[(1R,5S,8S,10R,11S,12R,13R,14S,17S,18R)-3-ethyl-8,12,14,17-tetramethoxy-16-oxo-3-azahexacyclo[7.6.3.1(10,13),0(1,11),0(2,9),0(5,18)]nonadec-5-yl]methyl 2-[(3S)-3-methyl-2,5-dioxopyrrolidin-1-yl]benzoate

C37H48N2O9 (664.3359638000001)


   

(3beta,5alpha,6beta,15alpha,24S)-Cholestane-3,6,8,15,24-pentol|3-O-beta-D-Xylopyranoside,24-sulfate-Cholestane-3,6,8,15,24-pentol

(3beta,5alpha,6beta,15alpha,24S)-Cholestane-3,6,8,15,24-pentol|3-O-beta-D-Xylopyranoside,24-sulfate-Cholestane-3,6,8,15,24-pentol

C32H56O12S (664.3492296000001)


   

2beta,6alpha-bis(acetyloxy)-1beta-[(furan-3-ylcarbonyl)oxy]-4alpha-hydroxy-9beta,13-bis-[(2-methylbutanoyl)oxy]-beta-dihydroagarofuran

2beta,6alpha-bis(acetyloxy)-1beta-[(furan-3-ylcarbonyl)oxy]-4alpha-hydroxy-9beta,13-bis-[(2-methylbutanoyl)oxy]-beta-dihydroagarofuran

C34H48O13 (664.3094758)


   

24-O-(5-O-Sulfo-alpha-L-arabinofuranoside)-Cholestane-3,6,8,15,24-pentol|24-O-(5-O-Sulfo-beta-D-xylofuranoside)-Cholestane-3,6,8,15,24-pentol

24-O-(5-O-Sulfo-alpha-L-arabinofuranoside)-Cholestane-3,6,8,15,24-pentol|24-O-(5-O-Sulfo-beta-D-xylofuranoside)-Cholestane-3,6,8,15,24-pentol

C32H56O12S (664.3492296000001)


   

hirsutellide A

hirsutellide A

C36H48N4O8 (664.3471968)


A cyclodepsipeptide isolated from the cell extract of the entomopathogenic fungus Hirsutella kobayasii BCC 1660 and exhibits antimycobacterial and antimalarial activities.

   

premyrsinol-3-propanoate-5,17-diisobutyrate-7,13-diacetate

premyrsinol-3-propanoate-5,17-diisobutyrate-7,13-diacetate

C35H52O12 (664.3458592)


   
   
   

Sarmentoside B_major

Sarmentoside B_major

C34H48O13 (664.3094758)


   

His His Trp Trp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid

C34H36N10O5 (664.2870005999999)


   

His Trp His Trp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid

C34H36N10O5 (664.2870005999999)


   

His Trp Trp His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C34H36N10O5 (664.2870005999999)


   

Trp His His Trp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid

C34H36N10O5 (664.2870005999999)


   

Trp His Trp His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C34H36N10O5 (664.2870005999999)


   

Trp Trp His His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C34H36N10O5 (664.2870005999999)


   

2',7-Dihydroxy-4'-methoxy-8-prenylflavan 2',7-diglucoside

2-(hydroxymethyl)-6-{[2-(4-methoxy-2-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}phenyl)-8-(3-methylbut-2-en-1-yl)-3,4-dihydro-2H-1-benzopyran-7-yl]oxy}oxane-3,4,5-triol

C33H44O14 (664.2730924)


   

succinyl macrolactin O

7S-(6-O-succinyl)-beta-D-glucopyranosyl-15-oxo-13S-hydroxy-2Z,4E,8E,10Z,16E,18E,23R-tetracosahexenyl-23-olide

C34H48O13 (664.3094758)


   

OKHdiA-PG

1-(9Z-octadecenoyl)-2-(4-oxo-6-carboxy-5E-hexenoyl)-sn-glycero-3-phospho-(1-sn-glycerol)

C31H53O13P (664.3223618)


   

indium (2,2,6,6-tetramethyl-3,5-heptanedionate)

indium (2,2,6,6-tetramethyl-3,5-heptanedionate)

C33H57InO6 (664.3193672)


   

Proteasome Substrate II

Proteasome Substrate II

C35H44N4O9 (664.3108134)


Z-Leu-Leu-Glu-AMC is a substrate peptide, and can be used for determination of postacidic-like hydrolysing activity of 20S proteasome[1]

   
   

2-BUTYL-4-CHLORO-5-(HYDROXYMETHYL)-1-{[2-[(TRIPHENYLMETHYL)TETRAZOLE-5YL]BIPHENYL-4-YL]METHYL}IMIDAZOLE

2-BUTYL-4-CHLORO-5-(HYDROXYMETHYL)-1-{[2-[(TRIPHENYLMETHYL)TETRAZOLE-5YL]BIPHENYL-4-YL]METHYL}IMIDAZOLE

C41H37ClN6O (664.2717222)


   

5-[2-[4-[[2-butyl-4-chloro-5-(trityloxymethyl)imidazol-1-yl]methyl]phenyl]phenyl]-2H-tetrazole

5-[2-[4-[[2-butyl-4-chloro-5-(trityloxymethyl)imidazol-1-yl]methyl]phenyl]phenyl]-2H-tetrazole

C41H37ClN6O (664.2717222)


   

1,2-Pyrrolidinedicarboxylic acid, 2,2-[[1,1-biphenyl]-4,4-diylbis(2-oxo-2,1-ethanediyl)] bis[1-(1,1-dimethylethyl)] ester, (2S)-

1,2-Pyrrolidinedicarboxylic acid, 2,2-[[1,1-biphenyl]-4,4-diylbis(2-oxo-2,1-ethanediyl)] bis[1-(1,1-dimethylethyl)] ester, (2S)-

C36H44N2O10 (664.2995804)


   

4-O-ACETYL-3 6-DI-O-(TERT-BUTYLDIPHENYL&

4-O-ACETYL-3 6-DI-O-(TERT-BUTYLDIPHENYL&

C40H48O5Si2 (664.3040117999999)


   
   

Fenebrutinib

Fenebrutinib

C37H44N8O4 (664.3485344)


C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor C471 - Enzyme Inhibitor > C1404 - Protein Kinase Inhibitor > C1967 - Tyrosine Kinase Inhibitor C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent > C163774 - BTK-targeting Agent C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor

   

[2-[4-Acetyloxy-3-hydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-3-hexanoyloxy-6-(hydroxymethyl)-5-pentanoyloxyoxan-4-yl] hexanoate

[2-[4-Acetyloxy-3-hydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-3-hexanoyloxy-6-(hydroxymethyl)-5-pentanoyloxyoxan-4-yl] hexanoate

C31H52O15 (664.3306042)


   

2-[[4-[2-[2-[3-Acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxypropanoylamino]propanoylamino]-4-carboxybutanoyl]amino]-6,7-diamino-7-oxoheptanoic acid

2-[[4-[2-[2-[3-Acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxypropanoylamino]propanoylamino]-4-carboxybutanoyl]amino]-6,7-diamino-7-oxoheptanoic acid

C26H44N6O14 (664.2915364)


   

Dihydrostreptomycin 6-phosphate(1+)

Dihydrostreptomycin 6-phosphate(1+)

C21H43N7O15P+ (664.2554638)


Conjugate acid of dihydrostreptomycin 6-phosphate arising from deprotonation of the phosphate OH groups and protonation of the secondary amino and both guanidino groups; major species at pH 7.3.

   

sucrose-2-(2-methyl)butyryl-3,4-di-(3-methyl)pentanoyl-6-O-acetate

sucrose-2-(2-methyl)butyryl-3,4-di-(3-methyl)pentanoyl-6-O-acetate

C31H52O15 (664.3306042)


   

sucrose-2-(2-methyl)butyryl-3,4-di-(3-methyl)pentanoyl-3-O-acetate

sucrose-2-(2-methyl)butyryl-3,4-di-(3-methyl)pentanoyl-3-O-acetate

C31H52O15 (664.3306042)


   

sucrose-4-(2-methyl)butyryl-2,3-di-(3-methyl)pentanoyl-6-O-acetate

sucrose-4-(2-methyl)butyryl-2,3-di-(3-methyl)pentanoyl-6-O-acetate

C31H52O15 (664.3306042)


   

[(3S,5S,10S,11R,13R,14S,17R)-3-(5-acetyloxy-3-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy-10-ormyl-5,14-dihydroxy-13-methyl-17-(5-oxo-2H-uran-3-yl)-2,3,4,6,7,8,9,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl] acetate

[(3S,5S,10S,11R,13R,14S,17R)-3-(5-acetyloxy-3-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy-10-ormyl-5,14-dihydroxy-13-methyl-17-(5-oxo-2H-uran-3-yl)-2,3,4,6,7,8,9,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl] acetate

C34H48O13 (664.3094758)


   

N-(2-aminophenyl)-4-[[[(2S,3R)-9-[[anilino(oxo)methyl]amino]-5-[(2S)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-2-yl]methyl-methylamino]methyl]benzamide

N-(2-aminophenyl)-4-[[[(2S,3R)-9-[[anilino(oxo)methyl]amino]-5-[(2S)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-2-yl]methyl-methylamino]methyl]benzamide

C38H44N6O5 (664.3373014)


   
   
   
   

[1-butanoyloxy-3-[hydroxy-(2,3,4,5,6-pentahydroxycyclohexyl)oxyphosphoryl]oxypropan-2-yl] (9Z,12Z,15Z)-octadeca-9,12,15-trienoate

[1-butanoyloxy-3-[hydroxy-(2,3,4,5,6-pentahydroxycyclohexyl)oxyphosphoryl]oxypropan-2-yl] (9Z,12Z,15Z)-octadeca-9,12,15-trienoate

C31H53O13P (664.3223618)


   

[1-hexanoyloxy-3-[hydroxy-(2,3,4,5,6-pentahydroxycyclohexyl)oxyphosphoryl]oxypropan-2-yl] (7Z,10Z,13Z)-hexadeca-7,10,13-trienoate

[1-hexanoyloxy-3-[hydroxy-(2,3,4,5,6-pentahydroxycyclohexyl)oxyphosphoryl]oxypropan-2-yl] (7Z,10Z,13Z)-hexadeca-7,10,13-trienoate

C31H53O13P (664.3223618)


   

[1-acetyloxy-3-[hydroxy-(2,3,4,5,6-pentahydroxycyclohexyl)oxyphosphoryl]oxypropan-2-yl] (11Z,14Z,17Z)-icosa-11,14,17-trienoate

[1-acetyloxy-3-[hydroxy-(2,3,4,5,6-pentahydroxycyclohexyl)oxyphosphoryl]oxypropan-2-yl] (11Z,14Z,17Z)-icosa-11,14,17-trienoate

C31H53O13P (664.3223618)


   

2,7-Dihydroxy-4-methoxy-8-prenylflavan 2,7-diglucoside

2,7-Dihydroxy-4-methoxy-8-prenylflavan 2,7-diglucoside

C33H44O14 (664.2730924)


   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

LCL521 dihydrochloride

LCL521 dihydrochloride

C31H54Cl2N4O7 (664.3369353999999)


LCL521 dihydrochloride is an acid ceramidase (ACDase) inhibitor. LCL521 also inhibits the lysosomal acid sphingomyelinase (ASMase)[1].