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Acetyl-L-tryptophan

Acetyl-L-tryptophan structure

CAS No:
1218-34-4
Formula:
C13H14N2O3
Chemical Name:
Acetyl-L-tryptophan
Synonyms:
L-Tryptophan,N-acetyl-;Tryptophan,N-acetyl-,L-;N-Acetyl-L-tryptophan;Acetyltryptophan;Acetyl-L-tryptophan;N-Acetyltryptophan;(S)-N-Acetyltryptophan;L-N-Acetyltryptophan;NSC 90726;(2S)-2-Acetamido-3-(1H-indol-3-yl)propanoic acid
Categories:
Cosmetic Ingredient > Skin Protecting

Description

solidChEBI: A N-acetyl-L-amino acid that is the N-acetyl derivative of L-tryptophan.

Solid

N-acetyl-L-tryptophan is a N-acetyl-L-amino acid that is the N-acetyl derivative of L-tryptophan. It has a role as a metabolite. It is a L-tryptophan derivative and a N-acetyl-L-amino acid. It is a conjugate acid of a N-acetyl-L-tryptophanate. It is an enantiomer of a N-acetyl-D-tryptophan.

Acetyl-L-tryptophan Basic Attributes

Molecular Weight：

246.26

Exact Mass：

246.26

EC Number：

214-935-9

UNII：

U9264T8OAE

HScode：

29339900

Characteristics

PSA：

82.2

XLogP3：

1.1

Appearance：

White to Off-white Powder

Density：

1.1855 (rough estimate)

Melting Point：

185-186 °C

Boiling Point：

389.26°C (rough estimate)

Flash Point：

308.6±28.7 °C

Refractive Index：

1.6450 (estimate)

Storage Conditions：

2-8°C

Vapor Pressure：

1.32E-14mmHg at 25°C

Toxicity：

Oral-rat LD50:15000 mg/kg; Oral-Mouse LD50: 10800 mg/kg

Flammability characteristics：

Flammable; decomposes by heating to release toxic nitrogen oxide fumes

Collision Cross Section：

152.3 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

RTECS Number：

YN6160000

Storage features：

Warehouse ventilated, low temperature and dry

Stability/Shelf Life：

Stable. Incompatible with strong oxidizing agents.

Precautionary statement(s)：

P264, P270, P301+P312, P330, P501

Hazard Statements：

H302

GHS Classification：

|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P264, P270, P301+P312, P330, and P501|The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Toxicity

Toxicity class：

practically nontoxic

Drug Information

MeSH：

Compounds which inhibit or antagonize biosynthesis or actions of proteases (ENDOPEPTIDASES). (See all compounds classified as Protease Inhibitors.)

MeSH Entry Terms：

acetyltryptophan

Acetyl-L-tryptophan Use and Manufacturing

Manufacturing Info：

L-Tryptophan, N-acetyl-: INACTIVE

Computed Properties

Molecular Weight:246.26
XLogP3:1.1
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:4
Exact Mass:246.10044231
Monoisotopic Mass:246.10044231
Topological Polar Surface Area:82.2
Heavy Atom Count:18
Complexity:332
Defined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Drug Function and Efficacy

Unspecified

This ingredient has been used in drugs with the following functions (note: it does not mean that the ingredient itself has the following health functions)

Related Drugs

N-Acetyl-L-Tryptophan
Manufacturer	Jinyao Pharmaceutical Co., Ltd.

Compound Amino Acid Injection (18AA-Ⅳ)
Ingredients	This product is a compound preparation, and its components are as follows: Isoleucine (C6H13NO2) 1.87g Leucine (C6H13NO2) 4.17g Lysine acetate (C6H14N2O2·C2H4O2) 4.13g Methionine (C5H11NO2S) 1.17g Phenylalanine (C9H11NO2) 3.11g Threonine (C4H9NO3) 2.17g N-acetyl-L-tryptophan (C13H14N2O3) 0.52g Valine (C5H11NO2) 1.50g Histidine (C6H9N3O2) 2.00g<br/
Indication	Not yet clear.
Specifications	500ml:17.4g(total amino acids)
Manufacturer	Guangdong Litai Pharmaceutical Holdings Co., Ltd.

Compound Amino Acid Injection (18AA-Ⅳ)
Ingredients	This product is a compound preparation, and its components are as follows: Isoleucine (C6H13NO2) 1.87g Leucine (C6H13NO2) 4.17g Lysine acetate (C6H14N2O2·C2H4O2) 4.13g Methionine (C5H11NO2S) 1.17g Phenylalanine (C9H11NO2) 3.11g Threonine (C4H9NO3) 2.17g N-acetyl-L-tryptophan (C13H14N2O3) 0.52g Valine (C5H11NO2) 1.50g Histidine (C6H9N3O2) 2.00g<br/
Indication	Not yet clear.
Specifications	250ml:8.70g (total amino acids)
Manufacturer	Guangdong Litai Pharmaceutical Holdings Co., Ltd.

Registered Holders

Jinyao Pharmaceutical Co., Ltd.

China
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Guide of Acetyl-L-tryptophan

Description
Basic Attributes
Characteristics
Safety Information
Toxicity
Drug Information
Use and Manufacturing
Computed Properties
Drug Function and Efficacy
Related Drugs
Registered Holders
Recommended Suppliers
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