Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: methyl L-tryptophanate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

4299-70-1

4299-70-1 structure

4299-70-1 structure

Name: Methyl L-tryptophanate
Chemical Name: (S)-(-)-tryptophan methyl ester
CAS Number: 4299-70-1
Molecular Formula: C₁₂H₁₄N₂O₂
Molecular Weight: 218.252
Catalog: Biochemical Amino acids and their derivatives Tryptophan derivatives
Create Date: 2018-03-29 08:00:00
Modify Date: 2024-01-05 18:46:26

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

6159-33-7 structure

6159-33-7

~%

4299-70-1 structure

4299-70-1

Literature: Rivero; Heredia; Ochoa Synthetic Communications, 2001 , vol. 31, # 14 p. 2169 - 2175

Precursor 1
6159-33-7
DownStream 10
14464-20-1 171489-59-1 171596-27-3 171596-36-4
171596-28-4 171596-29-5 487-89-8 616-34-2
73-22-3 67-56-1

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%