Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-methyltryptophan
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1139-73-7

1139-73-7 structure

1139-73-7 structure

Name: 4-methyltryptophan
Chemical Name: (2S)-2-amino-3-(4-methyl-1H-indol-3-yl)propanoic acid
CAS Number: 1139-73-7
Molecular Formula: C₁₂H₁₄N₂O₂
Molecular Weight: 218.25200
Create Date: 2017-07-18 06:30:28
Modify Date: 2025-08-26 08:21:38

Names
Properties

Name	(2S)-2-amino-3-(4-methyl-1H-indol-3-yl)propanoic acid
Synonyms	Tryptophan,4-methyl

Density	1.313g/cm3
Boiling Point	454.1ºC at 760 mmHg
Molecular Formula	C₁₂H₁₄N₂O₂
Molecular Weight	218.25200
Flash Point	228.4ºC
Exact Mass	218.10600
PSA	79.11000
LogP	2.13100
Vapour Pressure	4.89E-09mmHg at 25°C
Index of Refraction	1.677

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