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ChemicalBook >> CAS DataBase List >> N-(1,4-Dihydro-1,4-dioxo-2-naphthalenyl)-L-tryptophan

N-(1,4-Dihydro-1,4-dioxo-2-naphthalenyl)-L-tryptophan

N-(1,4-Dihydro-1,4-dioxo-2-naphthalenyl)-L-tryptophan price.
  • $25 - $476
  • Product name: N-(1,4-Dihydro-1,4-dioxo-2-naphthalenyl)-L-tryptophan
  • CAS: 185351-19-3
  • MF: C21H16N2O4
  • MW: 360.36
  • EINECS:
  • MDL Number:MFCD21496345
  • Synonyms:1,4-Naphthoquinon-2-yl-l-tryptophan;N-(1,4-Dihydro-1,4-dioxo-2-naphthalenyl)-L-tryptophan;NQTrp;L-Tryptophan, N-(1,4-dihydro-1,4-dioxo-2-naphthalenyl)-;NQTrp >=98% (HPLC);(S)-2-((1,4-Dioxo-1,4-dihydronaphthalen-2-yl)amino)-3-(1H-indol-3-yl)propanoic acid;(2S)-2-[(1,4-dioxo-1,4-dihydronaphthalen-2-yl)amino]-3-(1H-indol-3-yl)propanoic acid
12 prices
Selected condition:
Brand
  • AK Scientific
  • ApexBio Technology
  • Cayman Chemical
  • Sigma-Aldrich
  • TRC
Package
  • 1mg
  • 2.5mg
  • 5mg
  • 10mg
  • 25mg
  • ManufacturerAK Scientific
  • Product number9615BB
  • Product descriptionNqtrp
  • Packaging1mg
  • Price$125
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number9615BB
  • Product descriptionNqtrp
  • Packaging5mg
  • Price$202
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number9615BB
  • Product descriptionNqtrp
  • Packaging25mg
  • Price$452
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC4194
  • Product descriptionNQTrp
  • Packaging5mg
  • Price$105
  • Updated2021-12-16
  • Buy
  • ManufacturerCayman Chemical
  • Product number19127
  • Product descriptionNQTrp ≥98%
  • Packaging25mg
  • Price$319
  • Updated2024-03-01
  • Buy
  • ManufacturerCayman Chemical
  • Product number19127
  • Product descriptionNQTrp ≥98%
  • Packaging10mg
  • Price$140
  • Updated2024-03-01
  • Buy
  • ManufacturerCayman Chemical
  • Product number19127
  • Product descriptionNQTrp ≥98%
  • Packaging5mg
  • Price$94
  • Updated2024-03-01
  • Buy
  • ManufacturerCayman Chemical
  • Product number19127
  • Product descriptionNQTrp ≥98%
  • Packaging1mg
  • Price$25
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberSML1104
  • Product descriptionNQTrp ≥98% (HPLC)
  • Packaging5mg
  • Price$118
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberSML1104
  • Product descriptionNQTrp ≥98% (HPLC)
  • Packaging25mg
  • Price$476
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberN895033
  • Product descriptionNQTrp
  • Packaging1mg
  • Price$40
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberN895033
  • Product descriptionNQTrp
  • Packaging2.5mg
  • Price$80
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 9615BB Nqtrp 1mg $125 2021-12-16 Buy
AK Scientific 9615BB Nqtrp 5mg $202 2021-12-16 Buy
AK Scientific 9615BB Nqtrp 25mg $452 2021-12-16 Buy
ApexBio Technology C4194 NQTrp 5mg $105 2021-12-16 Buy
Cayman Chemical 19127 NQTrp ≥98% 25mg $319 2024-03-01 Buy
Cayman Chemical 19127 NQTrp ≥98% 10mg $140 2024-03-01 Buy
Cayman Chemical 19127 NQTrp ≥98% 5mg $94 2024-03-01 Buy
Cayman Chemical 19127 NQTrp ≥98% 1mg $25 2024-03-01 Buy
Sigma-Aldrich SML1104 NQTrp ≥98% (HPLC) 5mg $118 2024-03-01 Buy
Sigma-Aldrich SML1104 NQTrp ≥98% (HPLC) 25mg $476 2024-03-01 Buy
TRC N895033 NQTrp 1mg $40 2021-12-16 Buy
TRC N895033 NQTrp 2.5mg $80 2021-12-16 Buy

Properties

Melting point :208.0-211.0 °C
Boiling point :658.9±55.0 °C(Predicted)
Density :1.45±0.1 g/cm3(Predicted)
storage temp. :2-8°C
solubility :DMSO: soluble20mg/mL, clear
form :powder
pka :3.89±0.10(Predicted)
color :orange to dark orange-red

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P330 Rinse mouth.
P501 Dispose of contents/container to..…

Description

NQTrp is an inhibitor of Alzheimer’s disease-associated amyloid β (Aβ) oligomerization and fibrillization (IC50 = 50 nM for formation of fibrils from Aβ1-42). It has been shown to reduce the cytotoxic effect of Aβ oligomers in a cultured neuronal cell line.