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CAS No 1483-07-4 , L-Alanine,3-[(aminocarbonyl)amino]- Search by region : China

  • Name: L-Alanine,3-[(aminocarbonyl)amino]-
  • Synonyms: L-b-Ureidoalanine; NSC 132089; Albizzine (7CI); L-2-Amino-3-ureidopropionic acid;L-Alanine,3-[(aminocarbonyl)amino]-;Albizziine(6CI); Albizziin;Albizzin; L-Albizziine; L-Albizziin; Propionic acid, 2-amino-3-ureido- (8CI);
  • CAS Registry Number:
  • Melting Point: 220-223 ºC (dec.)
  • Density: 1.43 g/cm3
  • Refractive index: 1.55
  • Alpha: -23.4 º (C=1, 1M HCL)
  • Safety Statements: S26;S36
  • Hazard Symbols: Xi: Irritant;
  • EINECS: 216-046-1
  • Molecular Weight: 147.13
  • InChI: InChI=1/C4H9N3O3/c5-2(3(8)9)1-7-4(6)10/h2H,1,5H2,(H,8,9)(H3,6,7,10)/t2-/m1/s1
  • Risk Statements: R36/37/38
  • Molecular Formula: C4H9 N3 O3
  • Molecular Structure:CAS No:1483-07-4 L-Alanine,3-[(aminocarbonyl)amino]-

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1483-07-4 Albizziin

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References of L-Alanine,3-[(aminocarbonyl)amino]-
Title: Albizziin
CAS Registry Number: 1483-07-4
CAS Name: 3-[(Aminocarbonyl)amino]-L-alanine
Synonyms: 2-amino-3-ureidopropionic acid
Molecular Formula: C4H9N3O3
Molecular Weight: 147.13
Percent Composition: C 32.65%, H 6.17%, N 28.56%, O 32.62%
Line Formula: NH2CONHCH2CH(NH2)COOH
Literature References: Constituent of several plants belonging to the family Mimosaceae. First obtained from the seeds of Albizzia julibrissin Durazz., Mimosaceae: Gmelin et al., Z. Naturforsch. 13b, 252 (1958); Z. Physiol. Chem. 314, 28 (1959). Structure: Kjaer et al., Experientia 15, 253 (1959). Synthesis: Kjaer, Larsen, Acta Chem. Scand. 13, 1565 (1959); Rudinger et al., Collect. Czech. Chem. Commun. 25, 2022 (1960).
Properties: Needles from dil alcohol, decomp 218-220°. [a]D25 -66.2° (c = 4 in H2O); [a]D24 -22.2° (c = 4.24 in 1.0N HCl); [a]D24 +3.2° (c = 4.7 in 1.0N NaOH). ORD data: Kjaer et al., Acta Chem. Scand. 18, 2412 (1964).
Optical Rotation: [a]D25 -66.2° (c = 4 in H2O); [a]D24 -22.2° (c = 4.24 in 1.0N HCl); [a]D24 +3.2° (c = 4.7 in 1.0N NaOH)