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N-Acetyl-L-tryptophan

CAS No.
1218-34-4
Chemical Name:
N-Acetyl-L-tryptophan
Synonyms
Ac-Try;AC-TRP-OH;Ace-Trp-OH;N-Ac-L-Trp;Ac-L-Trp-OH;l-tryptopha;Acetyl-L-trp;AC-TRYPTOPHAN;N-Ac-L-Trp-OH;N-Ac-Tryptohan
CBNumber:
CB1259533
Molecular Formula:
C13H14N2O3
Molecular Weight:
246.26
MDL Number:
MFCD00065976
MOL File:
1218-34-4.mol
Last updated:2023-12-18 17:43:23

N-Acetyl-L-tryptophan Properties

Melting point 186°C
Boiling point 389.26°C (rough estimate)
alpha +24.0~+30.0°(20℃/D)(c=1,C2H5OH)
Density 1.1855 (rough estimate)
refractive index 1.6450 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form Powder
pka 3.65±0.10(Predicted)
color White to Off-white
Stability Stable. Incompatible with strong oxidizing agents.
LogP 0.702 (est)
CAS DataBase Reference 1218-34-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII U9264T8OAE
NIST Chemistry Reference L-tryptophan, n-acetyl-(1218-34-4)
EPA Substance Registry System L-Tryptophan, N-acetyl- (1218-34-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280
WGK Germany  2
RTECS  YN6160000
TSCA  Yes
HS Code  29339900

N-Acetyl-L-tryptophan price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich A6376 N-Acetyl-L-tryptophan 1218-34-4 10g $75.2 2024-03-01 Buy
Sigma-Aldrich 1700523 Tryptophan Related Compound B United States Pharmacopeia (USP) Reference Standard 1218-34-4 25mg $1440 2024-03-01 Buy
TCI Chemical A0121 N-Acetyl-L-tryptophan >98.0%(HPLC) 1218-34-4 1g $17 2024-03-01 Buy
TCI Chemical A0121 N-Acetyl-L-tryptophan >98.0%(HPLC) 1218-34-4 25g $78 2024-03-01 Buy
Alfa Aesar J64096 N-Acetyl-L-tryptophan, 99% 1218-34-4 5g $27.65 2024-03-01 Buy
Product number Packaging Price Buy
A6376 10g $75.2 Buy
1700523 25mg $1440 Buy
A0121 1g $17 Buy
A0121 25g $78 Buy
J64096 5g $27.65 Buy

N-Acetyl-L-tryptophan Chemical Properties,Uses,Production

Chemical Properties

solid

Uses

N-Acetyl-L-Tryptophan, is a derivative of L-Tryptophan (T947210), that can be used as competitive inhibitor to identify and characterize tryptophanases. It can also be used as an NK1 tachykinin receptor antagonist, that may help to develop a novel therapeutic intervention for the treatment of reperfusion injury in acute ischemic stroke.

Definition

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

Safety Profile

Moderately toxic by some routes. An experimental teratogen. Other experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOX,.

75-36-5
73-22-3
1218-34-4
Synthesis of N-Acetyl-L-tryptophan from Acetyl chloride and L-Tryptophan
Global( 396)Suppliers
Supplier Tel Email Country ProdList Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd
+86-028-64841719 +8618980456393 daisy@enlaibio.com China 1369 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 +8617317452075 jack.li@time-chemicals.com China 1807 55
ATK CHEMICAL COMPANY LIMITED
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career henan chemical co
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Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58

View Lastest Price from N-Acetyl-L-tryptophan manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ac-L-Trp-OH pictures 2024-04-24 Ac-L-Trp-OH
1218-34-4
US $0.00-0.00 / kg 1kg 98% 1T Sichuan HongRi Pharma-Tech Co.,Ltd
N-Acetyl-L-Tryptophan pictures 2021-12-22 N-Acetyl-L-Tryptophan
1218-34-4
US $10.00 / Kg/Bag 10g 99 1000KG Wuhan Demeikai Biotechnology Co., Ltd
N-Acetyl-L-tryptophan pictures 2021-08-12 N-Acetyl-L-tryptophan
1218-34-4
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
  • Ac-L-Trp-OH pictures
  • Ac-L-Trp-OH
    1218-34-4
  • US $0.00-0.00 / kg
  • 98%
  • Sichuan HongRi Pharma-Tech Co.,Ltd
ACETYL-L-TRYPTOPHANE ACETYL-L-TRYPTOPHAN AC-TRP-OH AC-TRYPTOPHAN L-N-ACETYL-2-AMINO-3-(3-INDOLYL)PROPIONIC ACID (S)-2-acetaMido-3-(1H-indol-3-yl)propanoic acid Tryptophan Related CoMpound B N-Ac-Tryptohan N-ACETYL-L-TRYPTOPHAN extrapure for biochemistry (S)-2-(Acetylamino)-3-(1H-indole-3-yl)propanoic acid (S)-α-(Acetylamino)-1H-indole-3-propanoic acid 2-acetamido-3-(1H-indol-3-yl)propionic acid Ac-Trp-OH ,≥99% Tryptophan Related Compound B (25 mg) (N-Acetyl-L-Tryptophan) (2S)-2-acetaMido-3-(1H-indol-3-yl)propanoic acid N-Acetyl-L-Tryptophen N-ACETYL-L-TRYPTOPHAN:AC-TRP-OH Ace-Trp-OH Ac-L-Trp-OH N-alpha-Actetyl-L-tryptophane L-ACETYLTRYPTOPHAN H-N-ACETYL-TRP-OH RARECHEM AH BS 0070 TRYPTOPHAN, N-ACETYL- (S)-N-Acetyltryptophan Acetyl-L-trp Ac-Try l-tryptopha L-Tryptophan, N-acetyl- n-acetyl-l-tryptopha Tryptophan, acetyl N-ACETYL-L-TRYTOPHAN N-ACETYL-L-TRYPTOPHAN N-ACETYL-TRP-OH N-ACETYL-TRYPTOPHAN N-ALPHA-ACETYL-L-TRYPTOPHAN N-Ac-L-Trp-OH Nα-Acetyl-L-tryptophan≥ 99.5% (HPLC) Tryptophan, N-acetyl-, L- Tryptophan IMpurity A Tryptophan Impurity 18 N-acetyl-L-pryptophn N-Acetyl-L-tryptophan > N-Acetyltryptophan CRS Tryptophan Related Compound B ( N-Acetyl-L-Tryptophan) N-Acetyl-L-tryptophan USP/EP/BP Nα-Acetyl-L-tryptophan L-N-Acetyltryptophan acetyl-laevo-tryptophan N-Ac-L-Trp N-Acetyl-L-tryptophan sodium excipient N-Acetyl-L-Tryptophan ExiPlus, Multi-Compendial, 99% N-Acetyl-L-Tryptophan extrapure, 99% Tryptophan Related Compound B (N-Acetyl-L-Tryptophan) (1700523) Tryptophan USP Related Compound B 1218-34-4 1218-34-8 1214-34-4