L-Tryptophan,N-(2,4-dinitrophenyl)-

Modify Date: 2025-08-31 14:23:23

L-Tryptophan,N-(2,4-dinitrophenyl)- Structure
L-Tryptophan,N-(2,4-dinitrophenyl)- structure
Common Name L-Tryptophan,N-(2,4-dinitrophenyl)-
CAS Number 1655-51-2 Molecular Weight 370.31600
Density 1.584g/cm3 Boiling Point 699.6ºC at 760mmHg
Molecular Formula C17H14N4O6 Melting Point N/A
MSDS N/A Flash Point 376.9ºC

 Names

Name dnp-l-tryptophan
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.584g/cm3
Boiling Point 699.6ºC at 760mmHg
Molecular Formula C17H14N4O6
Molecular Weight 370.31600
Flash Point 376.9ºC
Exact Mass 370.09100
PSA 156.76000
LogP 4.21150
Vapour Pressure 1.53E-20mmHg at 25°C
Index of Refraction 1.763

 Safety Information

WGK Germany 3
HS Code 2933990090

 Synthetic Route

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L-Tryptophan,N-(2,4-dinitrophenyl)- Structure

L-Tryptophan,N-...

CAS#:1655-51-2

Literature: Scoffone et al. Gazzetta Chimica Italiana, 1957 , vol. 87, p. 354,365 Full Text Show Details Rao; Sober Journal of the American Chemical Society, 1954 , vol. 76, p. 1328,1330 Full Text Show Details Porter; Sanger Biochemical Journal, 1948 , vol. 42, p. 287,288 Full Text Show Details James; Synge Biochemical Journal, 1951 , vol. 50, p. 109,113

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L-Tryptophan,N-(2,4-dinitrophenyl)- Structure

L-Tryptophan,N-...

CAS#:1655-51-2

Literature: Messina; Girelli; Flieger; Sinibaldi; Sedmera; Cvak Analytical Chemistry, 1996 , vol. 68, # 7 p. 1191 - 1196

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

DNP-tryptohan
N-(2,4-dinitrophenyl)-L-tryptophan
DNP-L-Tryptophan 2,4-Dinitrophenyl-L-tryptophan
L-Tryptophan,N-(2,4-dinitrophenyl)
2,4-dinitrophenyl-L-tryptophane
(S)-2-((2,4-Dinitrophenyl)aMino)-3-(1H-indol-3-yl)propanoic acid
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