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: L-Leucine, N-(3-carboxy-1-oxo-2-propen-1-yl)-, 1-ethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5330-49-4

5330-49-4 structure

5330-49-4 structure

Name: L-Leucine, N-(3-carboxy-1-oxo-2-propen-1-yl)-, 1-ethyl ester
Chemical Name: (E)-4-[(1-ethoxy-4-methyl-1-oxopentan-2-yl)amino]-4-oxobut-2-enoic acid
CAS Number: 5330-49-4
Molecular Formula: C₁₂H₁₉NO₅
Molecular Weight: 257.28300
Create Date: 2017-10-05 04:34:07
Modify Date: 2025-08-26 18:35:38

Name	(E)-4-[(1-ethoxy-4-methyl-1-oxopentan-2-yl)amino]-4-oxobut-2-enoic acid

Density	1.143g/cm3
Boiling Point	449.5ºC at 760mmHg
Molecular Formula	C₁₂H₁₉NO₅
Molecular Weight	257.28300
Flash Point	225.6ºC
Exact Mass	257.12600
PSA	92.70000
LogP	1.11210
Index of Refraction	1.485

108-31-6 structure

108-31-6

2743-60-4 structure

2743-60-4

~%

5330-49-4 structure

5330-49-4

Literature: Youssef, Dani; Potter, Elizabeth; Jha, Mamta; De Clercq, Erik; Balzarini, Jan; Stables, James P.; Jha, Amitabh Bioorganic and Medicinal Chemistry Letters, 2009 , vol. 19, # 22 p. 6364 - 6367

Precursor 2
108-31-6 2743-60-4
DownStream 0

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