Exact Mass: 316.1913

Exact Mass Matches: 316.1913

Found 87 metabolites which its exact mass value is equals to given mass value 316.1913, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Perilloside C

2-(hydroxymethyl)-6-{[4-(prop-1-en-2-yl)cyclohexyl]methoxy}oxane-3,4,5-triol

C16H28O6 (316.1886)


Perilloside D is found in fats and oils. Perilloside D is a constituent of Perilla frutescens (perilla). Constituent of Perilla frutescens (perilla). Perilloside C is found in fats and oils.

   

(S)-alpha-Terpinyl glucoside

2-(hydroxymethyl)-6-{[2-(4-methylcyclohex-3-en-1-yl)propan-2-yl]oxy}oxane-3,4,5-triol

C16H28O6 (316.1886)


Constituent of Citrus species and wine grapes (Vitis vinifera). (R)-alpha-Terpinyl glucoside is found in alcoholic beverages, citrus, and fruits. (S)-alpha-Terpinyl glucoside is found in alcoholic beverages. (S)-alpha-Terpinyl glucoside is a constituent of wine grapes (Vitis vinifera)

   

Neryl glucoside

2-{[(2Z)-3,7-dimethylocta-2,6-dien-1-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

C16H28O6 (316.1886)


Isolated from Rosa subspecies, rose geranium (Pelargonium graveolens) and grapes. Neryl glucoside is found in many foods, some of which are common grape, fruits, tea, and fats and oils. Neryl glucoside is found in fats and oils. Neryl glucoside is isolated from Rosa species, rose geranium (Pelargonium graveolens) and grape

   

D-Linalool 3-glucoside

2-[(3,7-dimethylocta-1,6-dien-3-yl)oxy]-6-(hydroxymethyl)oxane-3,4,5-triol

C16H28O6 (316.1886)


D-Linalool 3-glucoside is found in herbs and spices. D-Linalool 3-glucoside is an aroma precursor of linalool from the flower buds of Arabian jasmine (Jasminum sambac Constituent of wine grape (Vitis vinifera). L-Linalool 3-glucoside is found in many foods, some of which are tea, common grape, fruits, and alcoholic beverages.

   

Menthol-glucoronide

(2S,3S,4R,5R,6S)-3,4,5-trihydroxy-6-[5-methyl-2-(propan-2-yl)cyclohexyl]oxane-2-carboxylic acid

C16H28O6 (316.1886)


Menthol-glucuronide is a metabolite of menthol in urine. Menthol is extensively metabolized such that excretion in the urine is predominantly menthol glucuronide. Urine menthol is a Biomarker of mentholated cigarette Smoking, as detected in methol cigarette smokers. (PMID: 20962297)

   

Pipequaline

2-phenyl-4-[2-(piperidin-4-yl)ethyl]quinoline

C22H24N2 (316.1939)


   
   

9alpha,11alpha,20-Trihydroxy-15-oxo-2,3,4,5-tetra-nor-prostansaeure

9alpha,11alpha,20-Trihydroxy-15-oxo-2,3,4,5-tetra-nor-prostansaeure

C16H28O6 (316.1886)


   

(3S,5R)-3,5-dimethyl-3,5-peroxytetradecanedioic acid|epiplakinidioic acid

(3S,5R)-3,5-dimethyl-3,5-peroxytetradecanedioic acid|epiplakinidioic acid

C16H28O6 (316.1886)


   

(Z)-12-keto-7,8,9-trihydroxy-10-hexadecenoic acid

(Z)-12-keto-7,8,9-trihydroxy-10-hexadecenoic acid

C16H28O6 (316.1886)


   

Didemnidine A

Didemnidine A

C17H24N4O2 (316.1899)


A natural product found in Didemnum species.

   

2,3,10,11-tetrahydropyrenophorol

2,3,10,11-tetrahydropyrenophorol

C16H28O6 (316.1886)


   

thujylalcohol-(beta-D-glucopyranoside)|thujylalcohol-

thujylalcohol-(beta-D-glucopyranoside)|thujylalcohol-

C16H28O6 (316.1886)


   

(S)-artemisia alcohol 4-O-beta-D-glucopyranoside|artemisioside

(S)-artemisia alcohol 4-O-beta-D-glucopyranoside|artemisioside

C16H28O6 (316.1886)


   

((1S)-Bornyl)-beta-D-glucopyranosid|((1S)-bornyl)-beta-D-glucopyranoside|(-)-borneol 2-O-beta-D-glucopyranoside|(1S,2R,4S)-borneol beta-D-glucopyranoside|borneol glucoside|Borneol-2-O-??-D-glucopyranoside|bornyl beta-D-glucopyranosyl|l-borneol O-beta-D-glucopyranoside

((1S)-Bornyl)-beta-D-glucopyranosid|((1S)-bornyl)-beta-D-glucopyranoside|(-)-borneol 2-O-beta-D-glucopyranoside|(1S,2R,4S)-borneol beta-D-glucopyranoside|borneol glucoside|Borneol-2-O-??-D-glucopyranoside|bornyl beta-D-glucopyranosyl|l-borneol O-beta-D-glucopyranoside

C16H28O6 (316.1886)


   

alanylalanylarginine

alanylalanylarginine

C12H24N6O4 (316.1859)


   
   

(5E)-4,7,8-trihydroxy-2-(2-hydroxypentyl)-9,9-dimethyl-3,4,7,8-tetrahydro-2H-oxecin-10-one

NCGC00381270-01!(5E)-4,7,8-trihydroxy-2-(2-hydroxypentyl)-9,9-dimethyl-3,4,7,8-tetrahydro-2H-oxecin-10-one

C16H28O6 (316.1886)


   
   
   

Neryl glucoside

2-{[(2Z)-3,7-dimethylocta-2,6-dien-1-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

C16H28O6 (316.1886)


   

(S)-alpha-Terpinyl glucoside

2-(hydroxymethyl)-6-{[2-(4-methylcyclohex-3-en-1-yl)propan-2-yl]oxy}oxane-3,4,5-triol

C16H28O6 (316.1886)


   

D-Linalool 3-glucoside

2-[(3,7-dimethylocta-1,6-dien-3-yl)oxy]-6-(hydroxymethyl)oxane-3,4,5-triol

C16H28O6 (316.1886)


   

Perilloside C

2-(hydroxymethyl)-6-{[4-(prop-1-en-2-yl)cyclohexyl]methoxy}oxane-3,4,5-triol

C16H28O6 (316.1886)


   

FOH 16:3;O5

(5R)-4-(2-carboxyethyl)-2,4-dideoxy-5-[(1E,3S)-3-hydroxyoct-1-en-1-yl]-D-erythro-pentopyranose

C16H28O6 (316.1886)


   

ascr#15

9R-(3R,5R-dihydroxy-6S-methyl-(2H)-tetrahydropyran-2-yloxy)-2E-decenoic acid

C16H28O6 (316.1886)


An (omega-1)-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E,9R)-9-hydroxydec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.

   

oscr#15

10-(3R,5R-dihydroxy-6S-methyl-(2H)-tetrahydropyran-2-yloxy)-2E-decenoic acid

C16H28O6 (316.1886)


An omega-hydroxy fatty acid ascaroside obtained by formal condensation of the alcoholic hydroxy group of (2E)-10-hydroxydec-2-enoic acid with ascarylopyranose (the alpha anomer). It is a metabolite of the nematode Caenorhabditis elegans.

   
   

N-(4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENYL)PYRROLIDINE-1-CARBOXAMIDE

N-(4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENYL)PYRROLIDINE-1-CARBOXAMIDE

C17H25BN2O3 (316.1958)


   

piperazin-1-yl-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanone

piperazin-1-yl-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanone

C17H25BN2O3 (316.1958)


   

6-AMINO-3-PYRROLIDIN-1-YLMETHYL-INDAZOLE-1-CARBOXYLIC ACID TERT-BUTYL ESTER

6-AMINO-3-PYRROLIDIN-1-YLMETHYL-INDAZOLE-1-CARBOXYLIC ACID TERT-BUTYL ESTER

C17H24N4O2 (316.1899)


   

2-(TERT-BUTYL)-7-(4-METHYLPIPERAZIN-1-YL)-4-NITRO-1H-INDOLE

2-(TERT-BUTYL)-7-(4-METHYLPIPERAZIN-1-YL)-4-NITRO-1H-INDOLE

C17H24N4O2 (316.1899)


   

4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carbaldehyde

4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carbaldehyde

C17H25BN2O3 (316.1958)


   

2,6-bis(1-phenylethyl)-p-cresol

2,6-bis(1-phenylethyl)-p-cresol

C23H24O (316.1827)


   

(2H14)Benzo[rst]pentaphene

(2H14)Benzo[rst]pentaphene

C24D14 (316.1974)


   

4-Boc-Aminomethyl-3-hydroxy-1-N-Boc-pyrrolidine

4-Boc-Aminomethyl-3-hydroxy-1-N-Boc-pyrrolidine

C15H28N2O5 (316.1998)


   

2-(Hydroxymethyl)-1,4-piperazinedicarboxylic acid 1,4-bis(tert-butyl) ester

2-(Hydroxymethyl)-1,4-piperazinedicarboxylic acid 1,4-bis(tert-butyl) ester

C15H28N2O5 (316.1998)


   

1-cycloheptyl-4,5-diphenylimidazole

1-cycloheptyl-4,5-diphenylimidazole

C22H24N2 (316.1939)


   

3-(1-benzyl-3,6-dihydro-2H-pyridin-4-yl)-7-ethyl-1H-indole

3-(1-benzyl-3,6-dihydro-2H-pyridin-4-yl)-7-ethyl-1H-indole

C22H24N2 (316.1939)


   

1,4-Benzenedimethanamine,N1,N4-bis(phenylmethyl)-

1,4-Benzenedimethanamine,N1,N4-bis(phenylmethyl)-

C22H24N2 (316.1939)


   

Pipequaline

Pipequaline

C22H24N2 (316.1939)


C78272 - Agent Affecting Nervous System > C28197 - Antianxiety Agent D002491 - Central Nervous System Agents > D000927 - Anticonvulsants Pipequaline (PK 8165) is a partial benzodiazepine receptor agonist with anxiolytic activity[1][2].

   

Ethyl 1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]cyclopropane-1-carboxylate

Ethyl 1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]cyclopropane-1-carboxylate

C18H25BO4 (316.1846)


   

(E)-2-[2-(2,3-dihydroxypropoxy)-2-oxoethyl]-9-methyldec-4-enoic acid

(E)-2-[2-(2,3-dihydroxypropoxy)-2-oxoethyl]-9-methyldec-4-enoic acid

C16H28O6 (316.1886)


   

(2E)-10-[(3,6-dideoxy-alpha-L-arabino-hexopyranosyl)oxy]dec-2-enoic acid

(2E)-10-[(3,6-dideoxy-alpha-L-arabino-hexopyranosyl)oxy]dec-2-enoic acid

C16H28O6 (316.1886)


   

(2E,9R)-9-[(3,6-dideoxy-alpha-L-arabino-hexopyranosyl)oxy]dec-2-enoic acid

(2E,9R)-9-[(3,6-dideoxy-alpha-L-arabino-hexopyranosyl)oxy]dec-2-enoic acid

C16H28O6 (316.1886)


   

1-Butanoyl-N-(4-Carbamimidoylbenzyl)-L-Prolinamide

1-Butanoyl-N-(4-Carbamimidoylbenzyl)-L-Prolinamide

C17H24N4O2 (316.1899)


   

(3z,5s,6r,7s,8s,8ar)-3-(Octylimino)hexahydro[1,3]oxazolo[3,4-A]pyridine-5,6,7,8-Tetrol

(3z,5s,6r,7s,8s,8ar)-3-(Octylimino)hexahydro[1,3]oxazolo[3,4-A]pyridine-5,6,7,8-Tetrol

C15H28N2O5 (316.1998)


   

n-[1-Hydroxycarboxyethyl-carbonyl]leucylamino-2-methyl-butane

n-[1-Hydroxycarboxyethyl-carbonyl]leucylamino-2-methyl-butane

C15H28N2O5 (316.1998)


   

(3z,5s,6r,7s,8r,8ar)-3-(Octylimino)hexahydro[1,3]oxazolo[3,4-A]pyridine-5,6,7,8-Tetrol

(3z,5s,6r,7s,8r,8ar)-3-(Octylimino)hexahydro[1,3]oxazolo[3,4-A]pyridine-5,6,7,8-Tetrol

C15H28N2O5 (316.1998)


   

Geranyl b-D-glucoside

Geranyl beta-D-glucopyranoside

C16H28O6 (316.1886)


   

(2S,3S,7R)-2,3-diamino-8-(2-amino-1-carbamoyl-4,5-dihydroimidazol-4-yl)-7-hydroxyoctanoic acid

(2S,3S,7R)-2,3-diamino-8-(2-amino-1-carbamoyl-4,5-dihydroimidazol-4-yl)-7-hydroxyoctanoic acid

C12H24N6O4 (316.1859)


   
   
   

4-[Bis(4-amino-3-methylphenyl)methylidene]cyclohexa-2,5-dien-1-iminium

4-[Bis(4-amino-3-methylphenyl)methylidene]cyclohexa-2,5-dien-1-iminium

C21H22N3+ (316.1814)


   

aculene A cation

aculene A cation

C19H26NO3+ (316.1913)


   
   

(5E)-4,7,8-trihydroxy-2-(2-hydroxypentyl)-9,9-dimethyl-3,4,7,8-tetrahydro-2H-oxecin-10-one

(5E)-4,7,8-trihydroxy-2-(2-hydroxypentyl)-9,9-dimethyl-3,4,7,8-tetrahydro-2H-oxecin-10-one

C16H28O6 (316.1886)


   

Menthol-glucoronide

Menthol-glucoronide

C16H28O6 (316.1886)


   

2,3,4,5-tetranor-thromboxane B1

2,3,4,5-tetranor-thromboxane B1

C16H28O6 (316.1886)


A monocarboxylic acid that is thromboxane B1 which is lacking four methylenes in the carboxyalkyl chain. It is a urinary metabolite of thromboxane B2.

   

aculene A(1+)

aculene A(1+)

C19H26NO3 (316.1913)


A secondary ammonium ion that is the conjugate acid of aculene A, arising from the protonation of the pyrrolidine nitrogen. Major species at pH 7.3.

   

5,13-dihydroxy-8,16-dimethyl-1,9-dioxacyclohexadecane-2,10-dione

5,13-dihydroxy-8,16-dimethyl-1,9-dioxacyclohexadecane-2,10-dione

C16H28O6 (316.1886)


   

2-{[(3s)-3-ethenyl-2,5-dimethylhex-4-en-2-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

2-{[(3s)-3-ethenyl-2,5-dimethylhex-4-en-2-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

C16H28O6 (316.1886)


   

(5s,8r,13s,16r)-5,13-dihydroxy-8,16-dimethyl-1,9-dioxacyclohexadecane-2,10-dione

(5s,8r,13s,16r)-5,13-dihydroxy-8,16-dimethyl-1,9-dioxacyclohexadecane-2,10-dione

C16H28O6 (316.1886)


   

(2r,3r,4s,5s,6r)-2-{[(3s)-3,7-dimethylocta-1,6-dien-3-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

(2r,3r,4s,5s,6r)-2-{[(3s)-3,7-dimethylocta-1,6-dien-3-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

C16H28O6 (316.1886)


   

(2r,3s,4s,5r,6r)-2-(hydroxymethyl)-6-{[(1s,4s)-4-(prop-1-en-2-yl)cyclohexyl]methoxy}oxane-3,4,5-triol

(2r,3s,4s,5r,6r)-2-(hydroxymethyl)-6-{[(1s,4s)-4-(prop-1-en-2-yl)cyclohexyl]methoxy}oxane-3,4,5-triol

C16H28O6 (316.1886)


   

(2r,3s,4s,5r,6s)-2-(hydroxymethyl)-6-({2-[(1r)-4-methylcyclohex-3-en-1-yl]propan-2-yl}oxy)oxane-3,4,5-triol

(2r,3s,4s,5r,6s)-2-(hydroxymethyl)-6-({2-[(1r)-4-methylcyclohex-3-en-1-yl]propan-2-yl}oxy)oxane-3,4,5-triol

C16H28O6 (316.1886)


   

n-[5-(n-hydroxy-3-methylbutanamido)pentyl]-4-methoxy-4-oxobutanimidic acid

n-[5-(n-hydroxy-3-methylbutanamido)pentyl]-4-methoxy-4-oxobutanimidic acid

C15H28N2O5 (316.1998)


   

(2s,3r,4s,5s,6r)-2-{[(3r)-3,7-dimethylocta-1,6-dien-3-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

(2s,3r,4s,5s,6r)-2-{[(3r)-3,7-dimethylocta-1,6-dien-3-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

C16H28O6 (316.1886)


   

1,4-dimethyl 2-(2,6-dimethylhept-5-en-1-yl)-2,3-dihydroxy-3-methylbutanedioate

1,4-dimethyl 2-(2,6-dimethylhept-5-en-1-yl)-2,3-dihydroxy-3-methylbutanedioate

C16H28O6 (316.1886)


   

epiplakinidioic acid

epiplakinidioic acid

C16H28O6 (316.1886)


   

2-(hydroxymethyl)-6-({1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl}oxy)oxane-3,4,5-triol

2-(hydroxymethyl)-6-({1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl}oxy)oxane-3,4,5-triol

C16H28O6 (316.1886)


   

(2r,3s,4s,5r,6r)-2-(hydroxymethyl)-6-{[(1r,4r)-4-(prop-1-en-2-yl)cyclohexyl]methoxy}oxane-3,4,5-triol

(2r,3s,4s,5r,6r)-2-(hydroxymethyl)-6-{[(1r,4r)-4-(prop-1-en-2-yl)cyclohexyl]methoxy}oxane-3,4,5-triol

C16H28O6 (316.1886)


   

1,4-dimethyl (2r,3s)-2-[(2r)-2,6-dimethylhept-5-en-1-yl]-2,3-dihydroxy-3-methylbutanedioate

1,4-dimethyl (2r,3s)-2-[(2r)-2,6-dimethylhept-5-en-1-yl]-2,3-dihydroxy-3-methylbutanedioate

C16H28O6 (316.1886)


   

9-[5-(carboxymethyl)-3,5-dimethyl-1,2-dioxolan-3-yl]nonanoic acid

9-[5-(carboxymethyl)-3,5-dimethyl-1,2-dioxolan-3-yl]nonanoic acid

C16H28O6 (316.1886)


   

(7r,8r,9s,10z)-7,8,9-trihydroxy-12-oxohexadec-10-enoic acid

(7r,8r,9s,10z)-7,8,9-trihydroxy-12-oxohexadec-10-enoic acid

C16H28O6 (316.1886)


   

(2r,3r,4s,5s,6r)-2-{[(2e)-3,7-dimethylocta-2,6-dien-1-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

(2r,3r,4s,5s,6r)-2-{[(2e)-3,7-dimethylocta-2,6-dien-1-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

C16H28O6 (316.1886)


   

2-[(3,7-dimethylocta-2,6-dien-1-yl)oxy]-6-(hydroxymethyl)oxane-3,4,5-triol

2-[(3,7-dimethylocta-2,6-dien-1-yl)oxy]-6-(hydroxymethyl)oxane-3,4,5-triol

C16H28O6 (316.1886)


   

(2s,3r,4s,5s,6r)-2-{[(3s)-3,7-dimethylocta-1,6-dien-3-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

(2s,3r,4s,5s,6r)-2-{[(3s)-3,7-dimethylocta-1,6-dien-3-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

C16H28O6 (316.1886)


   

(7r,8r,9s)-7,8,9-trihydroxy-12-oxohexadec-10-enoic acid

(7r,8r,9s)-7,8,9-trihydroxy-12-oxohexadec-10-enoic acid

C16H28O6 (316.1886)


   

(2r,3s,4s,5r,6r)-2-(hydroxymethyl)-6-{[(4s)-3,3,6-trimethylhepta-1,5-dien-4-yl]oxy}oxane-3,4,5-triol

(2r,3s,4s,5r,6r)-2-(hydroxymethyl)-6-{[(4s)-3,3,6-trimethylhepta-1,5-dien-4-yl]oxy}oxane-3,4,5-triol

C16H28O6 (316.1886)


   

(2r,3s,4s,5r,6s)-2-(hydroxymethyl)-6-({2-[(1s)-4-methylcyclohex-3-en-1-yl]propan-2-yl}oxy)oxane-3,4,5-triol

(2r,3s,4s,5r,6s)-2-(hydroxymethyl)-6-({2-[(1s)-4-methylcyclohex-3-en-1-yl]propan-2-yl}oxy)oxane-3,4,5-triol

C16H28O6 (316.1886)


   

(2r,3s,4s,5r,6r)-2-(hydroxymethyl)-6-{[(1s,3r,4r,5r)-1-isopropyl-4-methylbicyclo[3.1.0]hexan-3-yl]oxy}oxane-3,4,5-triol

(2r,3s,4s,5r,6r)-2-(hydroxymethyl)-6-{[(1s,3r,4r,5r)-1-isopropyl-4-methylbicyclo[3.1.0]hexan-3-yl]oxy}oxane-3,4,5-triol

C16H28O6 (316.1886)


   

9-[(3r,5s)-5-(carboxymethyl)-3,5-dimethyl-1,2-dioxolan-3-yl]nonanoic acid

9-[(3r,5s)-5-(carboxymethyl)-3,5-dimethyl-1,2-dioxolan-3-yl]nonanoic acid

C16H28O6 (316.1886)


   

2-(hydroxymethyl)-6-[(3,3,6-trimethylhepta-1,5-dien-4-yl)oxy]oxane-3,4,5-triol

2-(hydroxymethyl)-6-[(3,3,6-trimethylhepta-1,5-dien-4-yl)oxy]oxane-3,4,5-triol

C16H28O6 (316.1886)


   

(2r,3s,4s,5r,6r)-2-(hydroxymethyl)-6-{[(1s,2r,4s)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl]oxy}oxane-3,4,5-triol

(2r,3s,4s,5r,6r)-2-(hydroxymethyl)-6-{[(1s,2r,4s)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-yl]oxy}oxane-3,4,5-triol

C16H28O6 (316.1886)


   

2-(hydroxymethyl)-6-({1-isopropyl-4-methylbicyclo[3.1.0]hexan-3-yl}oxy)oxane-3,4,5-triol

2-(hydroxymethyl)-6-({1-isopropyl-4-methylbicyclo[3.1.0]hexan-3-yl}oxy)oxane-3,4,5-triol

C16H28O6 (316.1886)