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: Carbonic acid, 4-[2-[[2-(acetylamino)-4-(methylthio)-1-oxobutyl]amino]ethyl]-1,2-phenylene diethyl ester, (+-)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

143289-50-3

143289-50-3 structure

143289-50-3 structure

Name: Carbonic acid, 4-[2-[[2-(acetylamino)-4-(methylthio)-1-oxobutyl]amino]ethyl]-1,2-phenylene diethyl ester, (+-)-
Chemical Name: N2-Acetyl-N-[2-(4-oxo-1,2,6,7-tetrahydro-3,5-benzodioxonin-9-yl)ethyl]methioninamide
CAS Number: 143289-50-3
Molecular Formula: C₂₀H₂₈N₂O₅S
Molecular Weight: 408.512
Create Date: 2021-09-09 20:19:59
Modify Date: 2025-08-22 20:20:57

Names
Properties

Name	N2-Acetyl-N-[2-(4-oxo-1,2,6,7-tetrahydro-3,5-benzodioxonin-9-yl)ethyl]methioninamide
Synonyms	Butanamide, 2-(acetylamino)-4-(methylthio)-N-[2-(1,2,6,7-tetrahydro-4-oxo-3,5-benzodioxonin-9-yl)ethyl]- N2-Acetyl-N-[2-(4-oxo-1,2,6,7-tetrahydro-3,5-benzodioxonin-9-yl)ethyl]methioninamide

Density	1.2±0.1 g/cm3
Boiling Point	766.0±60.0 °C at 760 mmHg
Molecular Formula	C₂₀H₂₈N₂O₅S
Molecular Weight	408.512
Flash Point	417.0±32.9 °C
Exact Mass	408.171906
LogP	1.09
Vapour Pressure	0.0±2.6 mmHg at 25°C
Index of Refraction	1.544

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