Product Name

  • Name

    L-Homoserine

  • EINECS 211-590-6
  • CAS No. 672-15-1
  • Article Data45
  • CAS DataBase
  • Density 1.3126 (rough estimate)
  • Solubility 1100 g/L (30 °C) in water
  • Melting Point 203 °C
  • Formula C4H9NO3
  • Boiling Point 368.7 °C at 760 mmHg
  • Molecular Weight 119.12
  • Flash Point 176.8 °C
  • Transport Information
  • Appearance white to light yellow crystalline powder
  • Safety 24/25
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 672-15-1 (L-Homoserine)
  • Hazard Symbols
  • Synonyms Butyric acid, 2-amino-4-hydroxy-, L- (8CI);Butanoic acid, 2-amino-4-hydroxy-, (S)-;2-amino-4-hydroxy-butanoic acid;2-Amino-4-hydroxybutyric acid;Butyric acid, 2-amino-4-hydroxy-, L-;(2S)-2-amino-4-hydroxy-butanoic acid;Homoserine (VAN);H-Homoserine;H-Hse-OH;L-Homo-serine;H-HoSer-OH;
  • PSA 83.55000
  • LogP -0.51900

Synthetic route

Isopropyl (2S)-N-(trifluoroacetyl)homoserine
159487-41-9

Isopropyl (2S)-N-(trifluoroacetyl)homoserine

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With ethanol95%
With potassium hydroxide In ethanol for 2h;95%
(3S)-(3-amino-3-carboxypropyl)dimethylsulfonium iodide
3493-11-6

(3S)-(3-amino-3-carboxypropyl)dimethylsulfonium iodide

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With water; sodium hydrogencarbonate pH=2 - 5; Reflux;92%
With sodium hydrogencarbonate In water pH=3 - 6; Inert atmosphere; Schlenk technique; Reflux;92%
With sodium hydrogencarbonate In water at 140℃; for 0.5h;69%
L-homoserine lactone hydrochloride
2185-03-7

L-homoserine lactone hydrochloride

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With triethylamine In water for 2h; Ambient temperature;82%
2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-N-(4-L-aspartoyl)-2-deoxy-β-D-glucopyranosylamine
29625-73-8

2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-N-(4-L-aspartoyl)-2-deoxy-β-D-glucopyranosylamine

A

L-homoserine
672-15-1

L-homoserine

B

N,N'-diacetylchitobiosamine
102039-77-0

N,N'-diacetylchitobiosamine

C

1-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-amino-1,2-dideoxy-D-glucitol
118943-00-3

1-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-amino-1,2-dideoxy-D-glucitol

D

2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-amino-1,2-dideoxy-D-glucitol
119009-35-7

2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-amino-1,2-dideoxy-D-glucitol

Conditions
ConditionsYield
With lithium hydroxide; lithium borohydride; trilithium citrate In water; tert-butyl alcohol at 45℃; for 5h; Yield given;A 80%
B 72%
C n/a
D n/a
2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-N-(4-L-aspartoyl)-2-deoxy-β-D-glucopyranosylamine
29625-73-8

2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-N-(4-L-aspartoyl)-2-deoxy-β-D-glucopyranosylamine

A

L-homoserine
672-15-1

L-homoserine

B

N,N'-diacetylchitobiosamine
102039-77-0

N,N'-diacetylchitobiosamine

C

1-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-amino-1,2-dideoxy-D-glucitol
118943-00-3

1-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-amino-1,2-dideoxy-D-glucitol

D

2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-amino-1,2-dideoxy-D-glucitol
119009-35-7

2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-amino-1,2-dideoxy-D-glucitol

E

β-D-GlcpNAc(1->4)-D-GlcNAc-ol
29886-32-6

β-D-GlcpNAc(1->4)-D-GlcNAc-ol

Conditions
ConditionsYield
With lithium hydroxide; lithium borohydride; trilithium citrate In water; tert-butyl alcohol at 45℃; for 5h; Product distribution;A 80%
B 72%
C n/a
D n/a
E 5%
2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-N-(4-L-aspartoyl)-2-deoxy-β-D-glucopyranosylamine
29625-73-8

2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-N-(4-L-aspartoyl)-2-deoxy-β-D-glucopyranosylamine

A

L-homoserine
672-15-1

L-homoserine

B

N,N'-diacetylchitobiosamine
102039-77-0

N,N'-diacetylchitobiosamine

C

2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-amino-1,2-dideoxy-D-glucitol
119009-35-7

2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-amino-1,2-dideoxy-D-glucitol

D

β-D-GlcpNAc(1->4)-D-GlcNAc-ol
29886-32-6

β-D-GlcpNAc(1->4)-D-GlcNAc-ol

Conditions
ConditionsYield
With lithium hydroxide; lithium borohydride; trilithium citrate In water; tert-butyl alcohol at 45℃; for 5h;A 80%
B 72%
C n/a
D 5%
L-methionine
63-68-3

L-methionine

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With water; methyl iodide at 20℃; for 24h; Inert atmosphere; Reflux;74%
Stage #1: L-methionine With methyl iodide In water for 24h; Inert atmosphere;
Stage #2: With potassium hydrogencarbonate for 10h; pH=3 - 6; Reflux;
Stage #3: With hydrogenchloride In water pH=5 - 6;
74%
Stage #1: L-methionine With methyl iodide In methanol; water for 48h;
Stage #2: With sodium hydrogencarbonate In methanol; water for 15h; Reflux;
62%
With sodium hydrogencarbonate; methyl iodide In methanol; water for 12h; Reflux;
(S)-tert-butyl 1-(furan-2-yl)-3-hydroxypropylcarbamate
1149755-80-5

(S)-tert-butyl 1-(furan-2-yl)-3-hydroxypropylcarbamate

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
Stage #1: (S)-tert-butyl 1-(furan-2-yl)-3-hydroxypropylcarbamate With ozone In methanol at -78℃; for 0.166667h;
Stage #2: With dimethylsulfide In methanol at 20℃; for 12h;
Stage #3: With hydrogenchloride In 1,4-dioxane at 0 - 20℃;
62%
L-methionine
63-68-3

L-methionine

ptaquiloside
87625-62-5

ptaquiloside

A

L-homoserine
672-15-1

L-homoserine

B

2(R)-pterosin B
34175-96-7

2(R)-pterosin B

C

(R)-2,5,7-Trimethyl-6-(2-methylsulfanyl-ethyl)-indan-1-one
114751-11-0

(R)-2,5,7-Trimethyl-6-(2-methylsulfanyl-ethyl)-indan-1-one

D

(S)-2-Amino-4-methylsulfanyl-butyric acid 2-((R)-2,4,6-trimethyl-3-oxo-indan-5-yl)-ethyl ester
114751-12-1

(S)-2-Amino-4-methylsulfanyl-butyric acid 2-((R)-2,4,6-trimethyl-3-oxo-indan-5-yl)-ethyl ester

Conditions
ConditionsYield
With sodium hydroxide; Amberlite CG 50 (H form) In water; acetone at 37℃; for 12h; 1.) pH: 9.2;A 10%
B 26%
C 12%
D 4%
2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-N-(4-L-aspartoyl)-2-deoxy-β-D-glucopyranosylamine
29625-73-8

2-acetamido-4-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1-N-(4-L-aspartoyl)-2-deoxy-β-D-glucopyranosylamine

A

L-homoserine
672-15-1

L-homoserine

B

L-Aspartic acid
56-84-8

L-Aspartic acid

C

β-D-GlcpNAc(1->4)-D-GlcNAc-ol
29886-32-6

β-D-GlcpNAc(1->4)-D-GlcNAc-ol

Conditions
ConditionsYield
With sodium hydroxide; sodium tetrahydroborateA 15%
B 3%
C 20%
L-homoserine lactone
2185-02-6

L-homoserine lactone

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
In alkalischen und in verduennten neutralen wss. Loesungen;
With water; sodium hydrogencarbonate at 100℃; for 24h;8.8 g
N-chloroacetyl of racemic homoserine lacton
879008-07-8

N-chloroacetyl of racemic homoserine lacton

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
Enzymatische Herstellung;
(+)-β-methyl-L-aspartate hydrochloride
16856-13-6

(+)-β-methyl-L-aspartate hydrochloride

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With lithium borohydride In tetrahydrofuran
Pyoverdine Pa

Pyoverdine Pa

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
hydrolysis;
S-methyl-L-methionine hydrobromide
33515-32-1

S-methyl-L-methionine hydrobromide

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With sodium hydrogencarbonate In methanol; water for 20h; Heating; Yield given;
tert-butyl (2S,5S)-2-(tert-butyl)-5-(2-hydroxyethyl)-3-methyl-4-oxo-1-imidazolidinecarboxylate
123052-97-1

tert-butyl (2S,5S)-2-(tert-butyl)-5-(2-hydroxyethyl)-3-methyl-4-oxo-1-imidazolidinecarboxylate

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With hydrogenchloride; Dowex 50-WX8; acetic acid; trifluoroacetic acid 1.) CH2Cl2, 30 min, 0 deg C; 12 h, room temperature; 2.) 100-105 deg C, toluene, water, 36 h; Yield given. Multistep reaction;
formaldehyd
50-00-0

formaldehyd

(S)-N-(2-benzoylphenyl)-1-benzylpyrrolidine-2-carboxamide
96293-17-3, 105024-93-9, 105112-33-2

(S)-N-(2-benzoylphenyl)-1-benzylpyrrolidine-2-carboxamide

glycine
56-40-6

glycine

A

D-Serine
312-84-5

D-Serine

B

L-serin
56-45-1

L-serin

C

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With nickel nitrate; water; sodium methylate; triethylamine 1.) MeOH, 2 h, 50 deg C; 2.) MeOH, 50 deg C; Yield given. Multistep reaction. Yields of byproduct given;
Cbz-Ser(Bn)-OH

Cbz-Ser(Bn)-OH

A

L-homoserine
672-15-1

L-homoserine

B

O-benzylserine

O-benzylserine

Conditions
ConditionsYield
With hydrogen; hydrogen In methanol for 20h; Ambient temperature;A 60 % Spectr.
B 40 % Spectr.
formic acid
64-18-6

formic acid

L-methionine
63-68-3

L-methionine

A

L-homoserine
672-15-1

L-homoserine

B

L-Aspartic acid
56-84-8

L-Aspartic acid

C

L-methionine sulfoxide
3226-65-1

L-methionine sulfoxide

D

L-glutamic acid
56-86-0

L-glutamic acid

E

L-methionine sulfone
7314-32-1

L-methionine sulfone

F

L-homocysteic acid
14857-77-3

L-homocysteic acid

Conditions
ConditionsYield
With hydrogen; oxygen In water at 40 - 50℃; Product distribution; Mechanism; A flame from a burner fed with H2-O2 mixtures of different compositions were blown onto the surface of an aq. solution of pH=3;
L-methionine
63-68-3

L-methionine

A

L-2-aminobutyric acid
1492-24-6

L-2-aminobutyric acid

B

L-homoserine
672-15-1

L-homoserine

C

L-Aspartic acid
56-84-8

L-Aspartic acid

D

L-methionine sulfoxide
3226-65-1

L-methionine sulfoxide

E

L-methionine sulfone
7314-32-1

L-methionine sulfone

F

L-homocysteic acid
14857-77-3

L-homocysteic acid

Conditions
ConditionsYield
With hydrogen; oxygen In water at 40 - 50℃; Product distribution; Mechanism; A flame from a burner fed with H2-O2 mixtures of different compositions were blown onto the surface of an aq. solution of pH=3;
L-methionine
63-68-3

L-methionine

A

L-homoserine
672-15-1

L-homoserine

B

L-Aspartic acid
56-84-8

L-Aspartic acid

C

L-methionine sulfone
7314-32-1

L-methionine sulfone

D

L-homocysteic acid
14857-77-3

L-homocysteic acid

Conditions
ConditionsYield
With formic acid; hydrogen; oxygen In water at 40 - 50℃; a flame from a burner fed with H2+O2 was blown to the surface of an aq. solution; H2:O2=50:50; Further byproducts given;
L-methionine
63-68-3

L-methionine

A

L-homoserine
672-15-1

L-homoserine

B

L-Aspartic acid
56-84-8

L-Aspartic acid

C

L-methionine sulfoxide
3226-65-1

L-methionine sulfoxide

D

L-methionine sulfone
7314-32-1

L-methionine sulfone

E

(S)-aspartate β-semialdehyde
498-20-4, 2338-03-6, 15106-57-7, 23632-91-9

(S)-aspartate β-semialdehyde

F

L-homocysteic acid
14857-77-3

L-homocysteic acid

Conditions
ConditionsYield
With hydrogen; oxygen In water Product distribution; various sulfur-containing amino acids under different reaction conditions;
L-homoserine lactone
2185-02-6

L-homoserine lactone

strong acid aqueous solution

strong acid aqueous solution

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
Equilibrium constant;
L-homoserine lactone
2185-02-6

L-homoserine lactone

A

L-homoserine
672-15-1

L-homoserine

B

(3S,6S)-3,6-bis-<2-hydroxy-ethyl>-piperazine-2,5-dione

(3S,6S)-3,6-bis-<2-hydroxy-ethyl>-piperazine-2,5-dione

Conditions
ConditionsYield
In konzentrierten und in schwach sauren wss. Loesungen;
L-α-amino-γ-butyrolactone hydrobromide

L-α-amino-γ-butyrolactone hydrobromide

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With water; silver(l) oxide at 20℃;
L-canaline

L-canaline

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With methanol; platinum durch Hydrogenolyse;
L-S-methylmethionine sulfonium chloride
1115-84-0, 3493-12-7, 41844-44-4, 71267-08-8

L-S-methylmethionine sulfonium chloride

A

dimethylsulfide
75-18-3

dimethylsulfide

B

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With sodium hydroxide at 100℃; Kinetics;
C10H17NO6

C10H17NO6

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With hydrogenchloride; water at 100℃; for 1h;
C16H31NO4
137100-14-2

C16H31NO4

A

lauric acid
143-07-7

lauric acid

B

L-homoserine
672-15-1

L-homoserine

Conditions
ConditionsYield
With AHSL acylase Enzymatic reaction;
methanol
67-56-1

methanol

L-homoserine
672-15-1

L-homoserine

(S)-4-hydroxy-1-methoxy-1-oxobutan-2-aminium chloride

(S)-4-hydroxy-1-methoxy-1-oxobutan-2-aminium chloride

Conditions
ConditionsYield
With thionyl chloride at 0 - 20℃; for 12.5h;100%
formaldehyd
50-00-0

formaldehyd

L-homoserine
672-15-1

L-homoserine

(S)-1,3-oxazinane-4-carboxylic acid

(S)-1,3-oxazinane-4-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide at 2 - 10℃;100%
L-homoserine
672-15-1

L-homoserine

L-homoserine lactone hydrochloride
2185-03-7

L-homoserine lactone hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In water for 0.25h;99%
With hydrogenchloride for 5h; Reflux;99%
With hydrogenchloride a) reflux, 3 h, b) RT, 16 h;94%
ethanol
64-17-5

ethanol

L-homoserine
672-15-1

L-homoserine

(S)-4-chloro-2-aminobutanoic acid ethyl ester hydrochloride

(S)-4-chloro-2-aminobutanoic acid ethyl ester hydrochloride

Conditions
ConditionsYield
With thionyl chloride98%
With thionyl chloride at 0 - 20℃; for 80h; Heating / reflux;92%
L-homoserine
672-15-1

L-homoserine

[(p-methylphenyl)sulfonylmethyl]isonitrile
38622-91-2, 36635-61-7

[(p-methylphenyl)sulfonylmethyl]isonitrile

isobutyraldehyde
78-84-2

isobutyraldehyde

3-methyl-2-(2-oxo-tetrahydro-furan-3-ylamino)-N-(toluene-4-sulfonylmethyl)-butyramide

3-methyl-2-(2-oxo-tetrahydro-furan-3-ylamino)-N-(toluene-4-sulfonylmethyl)-butyramide

Conditions
ConditionsYield
With 2,2,2-trifluoroethanol at 30 - 40℃; for 94h;97%
L-homoserine
672-15-1

L-homoserine

urea
57-13-6

urea

(S)-5-(2-hydroxyethyl)imidazolidin-2,4-dione

(S)-5-(2-hydroxyethyl)imidazolidin-2,4-dione

Conditions
ConditionsYield
Stage #1: L-homoserine; urea In water at 100℃; for 8h;
Stage #2: With hydrogenchloride In water at 90℃; for 6h;
96%
L-homoserine
672-15-1

L-homoserine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

L-2-(tert-butyloxycarbonylamino)-4-hydroxybutyric acid
41088-86-2

L-2-(tert-butyloxycarbonylamino)-4-hydroxybutyric acid

Conditions
ConditionsYield
With sodium carbonate In acetone at 19℃; for 8.3h; Temperature; Cooling with ice;95%
With sodium hydroxide In 1,4-dioxane; water at 0 - 25℃; for 24.5h;93%
With sodium hydroxide In water; acetone at 0 - 20℃; for 4h; Reagent/catalyst;93%
L-homoserine
672-15-1

L-homoserine

(2S)-2-amino-4-bromo-butanoic acid

(2S)-2-amino-4-bromo-butanoic acid

Conditions
ConditionsYield
With hydrogen bromide; acetic acid at 80℃; for 6h; Sealed tube;95%
With hydrogen bromide; acetic acid at 80℃; for 5h;
L-homoserine
672-15-1

L-homoserine

benzyl chloroformate
501-53-1

benzyl chloroformate

N-benzyloxycarbonyl-(L)-homoserine
35677-88-4

N-benzyloxycarbonyl-(L)-homoserine

Conditions
ConditionsYield
With sodium carbonate In acetone at 18℃; for 14.6h; Temperature; Cooling with ice;94%
With sodium hydrogencarbonate In water for 3h;92%
With sodium hydrogencarbonate at 20℃; for 24h;89%
L-homoserine
672-15-1

L-homoserine

tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

butyraldehyde
123-72-8

butyraldehyde

2-(2-oxo-tetrahydro-furan-3-ylamino)-pentanoic acid tert-butylamide

2-(2-oxo-tetrahydro-furan-3-ylamino)-pentanoic acid tert-butylamide

Conditions
ConditionsYield
With 2,2,2-trifluoroethanol at 30 - 40℃; for 18h;93%
L-homoserine
672-15-1

L-homoserine

C25H26N2O2
1445869-56-6

C25H26N2O2

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

C29H31N3NiO4

C29H31N3NiO4

Conditions
ConditionsYield
With potassium carbonate In ethanol at 60 - 70℃; diastereoselective reaction;93%
L-homoserine
672-15-1

L-homoserine

(S)-cis-3,6-bis-(2-hydroxy-ethyl)-piperazine-2,5-dione
28814-72-4, 46318-21-2, 50975-79-6

(S)-cis-3,6-bis-(2-hydroxy-ethyl)-piperazine-2,5-dione

Conditions
ConditionsYield
In ethylene glycol at 150℃; for 36h;93%
L-homoserine
672-15-1

L-homoserine

[(p-methylphenyl)sulfonylmethyl]isonitrile
38622-91-2, 36635-61-7

[(p-methylphenyl)sulfonylmethyl]isonitrile

pivalaldehyde
630-19-3

pivalaldehyde

3,3-dimethyl-2-(2-oxo-tetrahydro-furan-3-ylamino)-N-(toluene-4-sulfonylmethyl)-butyramide

3,3-dimethyl-2-(2-oxo-tetrahydro-furan-3-ylamino)-N-(toluene-4-sulfonylmethyl)-butyramide

Conditions
ConditionsYield
With 2,2,2-trifluoroethanol at 30 - 40℃; for 94h;92%
L-homoserine
672-15-1

L-homoserine

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

(2S)-amino-4-(tert-butyldimethylsilanyloxy)butanoic acid
474023-97-7

(2S)-amino-4-(tert-butyldimethylsilanyloxy)butanoic acid

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 0 - 20℃; for 16.0833h;92%
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 0 - 20℃; for 16.0833h;92%
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 0 - 20℃; for 16.0833h;92%
L-homoserine
672-15-1

L-homoserine

4-nitrobenzyl chloroformate
4457-32-3

4-nitrobenzyl chloroformate

N-p-nitrobenzyloxycarbonyl-(2S)-homoserine

N-p-nitrobenzyloxycarbonyl-(2S)-homoserine

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water for 0.75h; Ambient temperature;91%
L-homoserine
672-15-1

L-homoserine

benzyloxycarbonyl-O-benzyl-L-tyrosine 1-succinimidyl ester
52773-66-7

benzyloxycarbonyl-O-benzyl-L-tyrosine 1-succinimidyl ester

C28H30N2O7
1161754-51-3

C28H30N2O7

Conditions
ConditionsYield
With potassium hydrogencarbonate In tetrahydrofuran at 20℃;90%
[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2
52462-29-0

[ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2

L-homoserine
672-15-1

L-homoserine

[Ru(η6-p-cymene)(κ2N,O-L-homoserinato)Cl]

[Ru(η6-p-cymene)(κ2N,O-L-homoserinato)Cl]

Conditions
ConditionsYield
With sodium hydroxide In methanol at 20℃; for 3.5h; diastereoselective reaction;90%
L-homoserine
672-15-1

L-homoserine

benzenesulfonyl chloride
98-09-9

benzenesulfonyl chloride

N-(phenylsulfonyl)-L-homoserine
558481-13-3

N-(phenylsulfonyl)-L-homoserine

Conditions
ConditionsYield
With sodium hydroxide at 20℃; for 7h;89%
L-homoserine
672-15-1

L-homoserine

L-homoserine O-sulfate
19794-26-4

L-homoserine O-sulfate

Conditions
ConditionsYield
With sulfuric acid at 20℃; for 3.5h;88%
L-homoserine
672-15-1

L-homoserine

Fmoc-OSu

Fmoc-OSu

Nα-(Fluoren-9-ylmethoxycarbonyl)-L-homoserine
172525-85-8

Nα-(Fluoren-9-ylmethoxycarbonyl)-L-homoserine

Conditions
ConditionsYield
With sodium hydrogencarbonate In water; acetone Cooling;88%
L-homoserine
672-15-1

L-homoserine

tert-butyl pyridin-2-yl carbonate
89985-91-1

tert-butyl pyridin-2-yl carbonate

L-2-(tert-butyloxycarbonylamino)-4-hydroxybutyric acid
41088-86-2

L-2-(tert-butyloxycarbonylamino)-4-hydroxybutyric acid

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane; water at 0℃; for 24h;88%
Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

L-homoserine
672-15-1

L-homoserine

cyclohexanone
108-94-1

cyclohexanone

1-((S)-2-Oxo-tetrahydro-furan-3-ylamino)-cyclohexanecarboxylic acid cyclohexylamide

1-((S)-2-Oxo-tetrahydro-furan-3-ylamino)-cyclohexanecarboxylic acid cyclohexylamide

Conditions
ConditionsYield
With 2,2,2-trifluoroethanol at 30 - 40℃; for 48h;87%
L-homoserine
672-15-1

L-homoserine

γ-Cl-Abu
39537-41-2

γ-Cl-Abu

Conditions
ConditionsYield
With hydrogenchloride; tetrabutylammomium bromide In water at 80℃; for 9h; Sealed tube;87%
L-homoserine
672-15-1

L-homoserine

allyl bromide
106-95-6

allyl bromide

Allyl chloroformate
2937-50-0

Allyl chloroformate

L-homoserine
143966-59-0

L-homoserine

Conditions
ConditionsYield
Stage #1: L-homoserine; Allyl chloroformate With sodium carbonate In water; acetonitrile at 20℃;
Stage #2: allyl bromide With sodium hydrogencarbonate In N,N-dimethyl-formamide
86%
L-homoserine
672-15-1

L-homoserine

tetradecanoyl chloride
112-64-1

tetradecanoyl chloride

N-tetradecanoyl-L-homoserine

N-tetradecanoyl-L-homoserine

Conditions
ConditionsYield
With potassium hydrogencarbonate In diethyl ether; water for 20h; Ambient temperature;85%
L-homoserine
672-15-1

L-homoserine

methyl iodide
74-88-4

methyl iodide

L-N,N,N-trimethylhomoserine

L-N,N,N-trimethylhomoserine

Conditions
ConditionsYield
With potassium hydrogencarbonate In methanol for 48h; Ambient temperature;85%
L-homoserine
672-15-1

L-homoserine

N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
82911-69-1

N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide

Nα-(Fluoren-9-ylmethoxycarbonyl)-L-homoserine
172525-85-8

Nα-(Fluoren-9-ylmethoxycarbonyl)-L-homoserine

Conditions
ConditionsYield
With sodium hydrogencarbonate In acetonitrile85%
With sodium hydrogencarbonate
With sodium carbonate In 1,4-dioxane; water
L-homoserine
672-15-1

L-homoserine

(2S)-2-amino-4-bromobutanoic acid hydrobromide
15159-65-6

(2S)-2-amino-4-bromobutanoic acid hydrobromide

Conditions
ConditionsYield
With hydrogen bromide at 75 - 80℃; for 5h;85%
With hydrogen bromide; acetic acid at 75 - 80℃; for 5h; Autoclave;85%
With hydrogen bromide; acetic acid at 50℃; for 12h; Sealed tube;78%

L-Homoserine Chemical Properties

IUPAC Name: 2-Amino-4-hydroxybutanoic acid
Synonyms of L-Homoserine (CAS NO.672-15-1): Butanoic acid, 2-amino-4-hydroxy-, (S)- ; Homoserine (VAN) ; Butyric acid, 2-amino-4-hydroxy-, L- (8CI)
CAS NO: 672-15-1
Molecular Formula: C4H9NO3
Molecular Weight: 119.12 
Molecular Structure: 
EINECS: 211-590-6
H bond acceptors: 4
H bond donors: 4
Freely Rotating Bonds: 5
Polar Surface Area: 38.77 Å2
Index of Refraction: 1.51
Molar Refractivity: 27.17 cm3
Molar Volume: 90.7 cm3
Surface Tension: 63.5 dyne/cm
Density: 1.312 g/cm3
Flash Point: 176.8 °C
Enthalpy of Vaporization: 71.22 kJ/mol
Boiling Point: 368.7 °C at 760 mmHg
Vapour Pressure: 6.16E-07 mmHg at 25°C
Melting Point: 203 °C (dec.)(lit.)
Alpha: -8.5 º (c=2, H2O 22 ºC)
Storage temp: Store at RT.
Water Solubility: 1100 g/L (30 °C)
Appearance: white to light yellow crystalline powder
Product Categories of L-Homoserine (CAS NO.672-15-1): Serine [Ser, S];Unusual Amino Acids;Amino Acids;Amino Acids & Derivatives

L-Homoserine Uses

 L-Homoserine (CAS NO.672-15-1) is an intermediate in the biosynthesis of three essential amino acids: methionine, threonine (an isomer of homoserine), and isoleucine.

L-Homoserine Safety Profile

Safety Information about L-Homoserine (CAS NO.672-15-1):
Safety Statements: 24/25
S24/25: Avoid contact with skin and eyes.
WGK Germany: 3
F: 10
HS Code: 29225000

L-Homoserine Specification

General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. 
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Store in a cool, dry place. Store in a tightly closed container. Keep refrigerated. (Store below 4°C/39°F.)

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