5-Hydroxytryptophan

Basic Information

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CAS Number

56-69-9

Molecular Formula

C11H12N2O3

Molecular Weight

220.23 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Physical State

White powder

Melting Point

298-300 °C (dec.)

Boiling Point

520.6°C at 760 mmHg

Water Solubility

Soluble in water (4 mg/ml at 25°C), methanol.

Solubility

Solubilities: 2.5 g/100 mL in 50% boiling alcohol; 5.5 g/100 mL in water at 100 °C

Refractive Index

1.5200 (estimate)

Vapor Pressure

2.55X10-11 mm Hg at 25 °C (est)

SMILES

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NC(C(O)=O)CC1=CNC2=CC=C(C=C12)O

InChI

InChI=1S/C11H12N2O3/c12-9(11(15)16)3-6-5-13-10-2-1-7(14)4-8(6)10/h1-2,4-5,9,13-14H,3,12H2,(H,15,16)

InChIKey

LDCYZAJDBXYCGN-UHFFFAOYSA-N

LogP

0.8278999999999996

Topological Polar Surface Area

99.34 Å²

Hydrogen Bond Donor/Acceptor

5 / 5

Complexity

272

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H332 Harmful if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Storage Conditions

2-8℃

Synonyms & References

English

2-Amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid
HYDROXYTRYPTOPHAN
DL-5-HTP
DL-5-HYDROXYTRYPTOPHAN
DL-2-AMINO-3-(5-HYDROXYINDOLYL)PROPIONIC ACID
5-HYDROXY-DL-TRYPTOPHAN
5-HYDROXYTRYPTOPHAN
2-AMINO-3-(5-HYDROXY-1H-INDOL-3-YL)-PROPIONIC ACID
2-Chloro-3-methylamine-5-trifluoromethylpyridine hydrochloride
5-HTP
DL-Hydroxytryptophan
(+-)-5-Hydroxytryptophan
5-Hydroxytryptophan DL-form
H-DL-Trp(5-OH)-OH
DL-Pretonine
5-hydroxytryptophan (5-HTP)
LDCYZAJDBXYCGN-UHFFFAOYSA-N
C11H12N2O3
5-Hydroxytryptophan L form
D,L-5-hydroxytryptophan
5-HTP,(±)-5-Hydroxytryptophan,5-Hydroxy-DL-tryptophan,5-Hydroxytryptophane,DL-5-HTP,DL-5-Hydroxytryp...

MDL Number

MFCD00005651

Customs Code

2929909090

FAQ

What is 5-Hydroxytryptophan (CAS: 56-69-9)?

5-Hydroxytryptophan (5-HTP), with CAS number 56-69-9, is a naturally occurring amino acid and precursor to serotonin. Its chemical formula is C10H12N2O2, and it exhibits hygroscopic properties. 5-HTP is commonly found in the brain and intestines, playing a key role in regulating mood, sleep, and appetite.

What are the main uses of 5-Hydroxytryptophan (CAS: 56-69-9)?

5-Hydroxytryptophan (CAS: 56-69-9) is primarily used in dietary supplements to support sleep, mood, and weight management. It is also studied in pharmaceutical research for potential treatments of depression, anxiety, and insomnia. Additionally, it serves as a key intermediate in the synthesis of serotonin-related compounds.

Is 5-Hydroxytryptophan (CAS: 56-69-9) safe?

5-Hydroxytryptophan (CAS: 56-69-9) is generally considered safe when used as directed, but it may cause mild side effects like nausea or headaches. Safety guidelines recommend consulting healthcare professionals before use, especially for individuals on medications. Proper handling and storage are essential to maintain its stability and efficacy.

How should 5-Hydroxytryptophan (CAS: 56-69-9) be stored?

5-Hydroxytryptophan (CAS: 56-69-9) should be stored in a cool, dry place, away from light and moisture. Keep in an airtight container to prevent degradation. Avoid exposure to high temperatures or humidity to ensure long-term stability and shelf life.