28057-52-5

28057-52-5 structure
28057-52-5 structure
  • Name: Butanoic acid,3,4-diamino-4-oxo-,(3S)-
  • Chemical Name: (3S)-3,4-diamino-4-oxobutanoic acid
  • CAS Number: 28057-52-5
  • Molecular Formula: C4H8N2O3
  • Molecular Weight: 132.11800
  • Create Date: 2017-02-11 02:17:05
  • Modify Date: 2024-01-11 13:17:46

Name (3S)-3,4-diamino-4-oxobutanoic acid
Synonyms L-aspartic 1-amide
L-aspartamide
L-Aspartic acid amide
isoasparagine
L-Asparaginsaeure-1-amid
UNII-L9ANT46A26
L-aspartic acid-1-amide
Density 1.404 g/cm3
Boiling Point 404.4ºC at 760 mmHg
Molecular Formula C4H8N2O3
Molecular Weight 132.11800
Flash Point 198.4ºC
Exact Mass 132.05300
PSA 106.41000
Storage condition -20°C
HS Code 2924199090

~79%

28057-52-5 structure

28057-52-5

Literature: Burger, Klaus; Lange, Torsten; Rudolph, Martin Heterocycles, 2003 , vol. 59, # 1 p. 189 - 198

~%

28057-52-5 structure

28057-52-5

Literature: Kovacs,J. et al. Journal of the American Chemical Society, 1963 , vol. 85, p. 1839 - 1844

~%

28057-52-5 structure

28057-52-5

Literature: Benoiton,L. Canadian Journal of Chemistry, 1962 , vol. 40, p. 570 - 572

~%

28057-52-5 structure

28057-52-5

Literature: Kovacs,J. et al. Journal of Organic Chemistry, 1961 , vol. 26, p. 1084 - 1091

~%

28057-52-5 structure

28057-52-5

Literature: Weygand et al. Chemische Berichte, 1957 , vol. 90, p. 1879,1890

~%

28057-52-5 structure

28057-52-5

Literature: Mix; Kovacs Naturwissenschaften, 1956 , vol. 43, p. 447
HS Code 2924199090
Summary 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%