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4299-70-1

4299-70-1 structure
4299-70-1 structure

Name (S)-(-)-tryptophan methyl ester
Synonyms L-Tryptophan, methyl ester (9CI)
Tryptophan, methyl ester, L-
S-Tryptophan methyl ester
L-Tryptophane methyl ester
Methyl L-tryptophanate
L-Tryptophan, methyl ester
L-Tryptophan methyl ester
Tryptophan, methyl ester, L- (7CI,8CI)
(S)-2-Amino-3-(1H-indol-3-yl)-propionic acid methyl ester
Density 1.2±0.1 g/cm3
Boiling Point 390.6±27.0 °C at 760 mmHg
Melting Point 91-92℃
Molecular Formula C12H14N2O2
Molecular Weight 218.252
Flash Point 190.0±23.7 °C
Exact Mass 218.105530
PSA 68.11000
LogP 1.19
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.633
HS Code 2933990090
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%