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CAS No 56-41-7 , (2S)-2-aminopropanoic acid

  • Name: (2S)-2-aminopropanoic acid
  • Synonyms: L-(+)-Alanine; 2-Aminopropionic acid;L-alanine; (S)-2-Aminopropanoic acid; L-alpha-alanine; (S)-Alanine; L-2-Aminopropionic acid; alanine;(2S)-2-aminopropanoic acid;
  • CAS Registry Number:
  • Melting Point: 314-316 ºC
  • Density: 1,432 g/cm3
  • Alpha: 14.5 º (C=10,6N HCL,DRY SUB.)
  • Water Solubility: 166.5 G/L (25 ºC)
  • Safety Statements: 24/25-36-26
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29224995
  • EINECS: 200-273-8
  • Molecular Weight: 89.09318
  • InchiKey: QNAYBMKLOCPYGJ-REOHCLBHSA-N
  • InChI: InChI=1S/C3H7NO2/c1-2(4)3(5)6/h2H,4H2,1H3,(H,5,6)/t2-/m0/s1
  • Risk Statements: S24/25
  • Molecular Formula: C3H7NO2
  • Molecular Structure:CAS No:56-41-7 (2S)-2-aminopropanoic acid
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56-41-7 L-Alanine Food Grade

  • L-Alanine Standard: AJI97 Item Specifications Appearance White crystalline powder Assay 98.5%~101.5% (Specific rotation) +14.3-+15.2 pH 5.5~7.0 Loss on drying ≤0.20% Transmittance ≥98.0% Heavy metals ≤10ppm Residue on ignition, ≤0.10% Chloride ...
  • China Shijiazhuang Haitian Amino Acid Co., Ltd. [Manufacturer, Trading Company]
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  • Address: East of the Road 150m of Shi-Huang Freeway Entrance, Gaocheng District, Shijiazhuang City, Hebei P.R. China Shijiazhuang,HebeiChina
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56-41-7 L-Alanine

  • Supplier: Premium Ingredient Co.,Ltd Product Name: L-Lysine Hcl Cas No.: 657-27-2 Quality Standard: USP30 Assay: 98.5% to 101.5% Identification Infrared: absorption Specific rotation: +20.4° to +21.4° Loss on drying: Not more than 0.4% Residue on ign...
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  • China Premium Ingredient Co.,Ltd [Manufacturer, Trading Company]
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  • Address: Shanguan Jiangyin,JiangsuChina
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56-41-7 L-ALANINE (3-13C; 2-D)

  • Creative peptides is specialized in the process development and the manufacturing of bioactive peptides. We offer custom peptide synthesis, process development, GMP manufacturing as well as catalog products. We supply L-ALANINE (3-13C; 2-D). More inf...
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  • United States Creative Peptides [Manufacturer]
  • Tel: 1-516-6698109
  • Fax: 1-631-6147828
  • Address: 45-16 Ramsey Road Shirley New York,New YorkUnited States
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56-41-7 L-Alanine

  • L-Alanine Synonyms: (S)-2-Aminopropanoic acid;(s)-2-aminopropanoicacid;(S)-2-Aminopropansαure;(S)-2-Aminopropionsαure;2-Aminopropanoic acid;2-Aminopropanoicacid;2-Ammoniopropanoate;Alanin CAS NO.: 56-41-7 EINECS: 200-273-8 Molecular formula:C3H7NO2...
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  • China Nanjing Bangnuo Biotechnology Co., Ltd [Manufacturer]
  • Tel: 86-027-50756235
  • Fax: 86-025-52102273
  • Address: Room 901 Tianqinwan Garden NO.1008 Ssangyong Avenue nanjing,JiangsuChina
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56-41-7 L-Alanine

  • L-Alanine English Name: L-Alanine English alias: (S) -2-Aminopropanoic acid Chinese alias: 2- amino acid; L- alpha wire analysis of amino acid; L- amino acid; at the beginning of L- oil amino acid; alpha amino acid; Alanine CAS NO.:56-41-7 Molecular ...
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  • China Hubei Yuancheng Pharmaceutical Tech. Co., Ltd. [Manufacturer]
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  • Address: No.496,Zhongshan Road wuhan,HubeiChina
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56-41-7 L-Alanine

  • L-Alanine Another Name:H-Ala-OH,L-2-Aminopropionic Acid CAS: 56-41-7 Molecular Weight:89.09 Molecular Formula:C3H7NO2 The physical and chemical properties colorless to white crystalline powder, odorless. Sweet, the sweetness of sugar is about 70%. So...
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  • China Wuhan Yuancheng Gongchuang Technology Co.Ltd. [Manufacturer]
  • Tel: 86-187-02759822
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  • Address: No.496,Zhongshan Road, Wuhan, Hubei, China Wuhan,HubeiChina
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56-41-7 L-Alanine

  • Product Name: L-Alanine Synonyms: (S)-2-Aminopropanoic acid; (s)-2-aminopropanoicacid; (S)-2-Aminopropansα Ure; (S)-2-Aminopropionsα Ure; 2-Aminopropanoic acid; 2-Aminopropanoicacid; 2-Ammoniopropanoate; Alanin CAS: 56-41-7 Assay: 99% Packing: 25kg...
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  • China Yuanchen [Trading Company]
  • Tel: 86-027-50756024
  • Address: No. 496 Zhongshan Road, Wuchang, Wuhan, Hubei Wuhan, Hubei,HubeiChina
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56-41-7 L-Alanine

  • Product Name: L-Alanine Synonyms: (S)-2-Aminopropanoic acid; (s)-2-aminopropanoicacid; (S)-2-Aminopropansα Ure; (S)-2-Aminopropionsα Ure; 2-Aminopropanoic acid; 2-Aminopropanoicacid; 2-Ammoniopropanoate; Alanin CAS: 56-41-7 Assay: 99% Packing: 25kg...
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  • China Hubei Yuancheng Saichuang Technology Co.,Ltd [Manufacturer]
  • Tel: 86-027-50755973
  • Address: No.496,Zhongshan Road,Wuchang District Wuhan,HubeiChina
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56-41-7 L-Alanine

  • L-Alanine Another Name:H-Ala-OH,L-2-Aminopropionic Acid CAS: 56-41-7 Molecular Weight:89.09 Molecular Formula:C3H7NO2 The physical and chemical properties colorless to white crystalline powder, odorless. Sweet, the sweetness of sugar is about 70%. So...
  • Min. Order: 3000
  • FOB Price: USDfalse - false /
  • China Wuhan Yuancheng Gongchuang Technology Co.,Ltd [Manufacturer]
  • Tel: 86-027-50755966
  • Address: No.496,Zhongshan Road,Wuchang District, Wuhan Wuhan,HubeiChina
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56-41-7 L-Alanine

  • Product Name: L-Alanine Synonyms: (S)-2-Aminopropanoic acid; (s)-2-aminopropanoicacid; (S)-2-Aminopropansα Ure; (S)-2-Aminopropionsα Ure; 2-Aminopropanoic acid; 2-Aminopropanoicacid; 2-Ammoniopropanoate; Alanin CAS: 56-41-7 Assay: 99% Packing: 25kg...
  • Min. Order: 800
  • China Wuhan Yuancheng Gongchuang Technology Co.,Ltd [Manufacturer]
  • Tel: 86-027-50755981
  • Fax: 86-027-68886696
  • Address: No. 496 Zhongshan Road, Wuchang Wuhan,HebeiChina
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References of (2S)-2-aminopropanoic acid
Title: Alanine
CAS Registry Number: 56-41-7
CAS Name: L-Alanine
Synonyms: Ala; A; L-a-alanine; L-a-aminopropionic acid; (S)-2-aminopropanoic acid
Molecular Formula: C3H7NO2
Molecular Weight: 89.09
Percent Composition: C 40.44%, H 7.92%, N 15.72%, O 35.92%
Literature References: Non-essential amino acid for human development. First syllable of the name denotes its origin from aldehyde. First synthesized and named by: A. Strecker, Ann. 75, 27 (1850); prior to identification in silk hydrolysate: P. Schützenberger, A. Bourgeous, Compt. Rend. 81, 191 (1875); Th. Weyl, Ber. 21, 1407 (1888). Early chemistry and biochemistry: Amino Acids and Proteins, D. M. Greenberg, Ed. (Charles C. Thomas, Springfield, IL, 1951) 950 pp., passim; J. P. Greenstein, M. Winitz, Chemistry of the Amino Acids vols 1-3 (John Wiley and Sons, Inc., New York, 1961) pp. 1819-1840, passim. Enantiomeric selective synthesis: R. Amoroso et al., J. Org. Chem. 57, 1082 (1992). Review of metabolism in man: J. E. Liljenquist et al., Clin. Nutr. Update, H. L. Greene et al., Eds. (American Medical Association, Chicago, IL, 1977) pp 22-34; T. N. Palmer et al., Biosci. Rep. 5, 1015-1033 (1985). Review of industrial production by microorganisms: S. Takamatsu, T. Tosa, Bioprocess Technol. 16, 25-35 (1993).
Properties: Orthorhombic crystals from water, dec 297°. d 1.401. [a]D25 +2.42° (c = 10 in H2O); +13.7° (c = 2.06 in 6N HCl). pK1 2.34; pK2 9.69. Soly (g/l) in water at 0°: 127.3; at 25°: 166.5; at 50°: 217.9; at 75°: 285.1; at 100°: 373.0. Soly in cold 80% ethanol: 0.2%. Insol in ether.
pKa: pK1 2.34; pK2 9.69
Optical Rotation: [a]D25 +2.42° (c = 10 in H2O); +13.7° (c = 2.06 in 6N HCl)
Density: d 1.401
 
Derivative Type: D-Form
CAS Registry Number: 338-69-2
Literature References: Occurs in bacterial cell walls and in some peptide antibiotics. Review: M. Bodanszky, D. Perlman, Science 163, 352-358 (1969); C. T. Walsh, J. Biol. Chem. 264, 2393-2396 (1989).
Properties: Crystals, mp 289-291°. [a]D -14.1° (c = 0.9 in 1N HCl).
Melting point: mp 289-291°
Optical Rotation: [a]D -14.1° (c = 0.9 in 1N HCl)
 
Derivative Type: DL-Form
CAS Registry Number: 302-72-7
Properties: Orthorhombic bipyramidal needles or rods from water. d 1.424. Sublimes above 200°. Decomp 264-296° depending on rate of heating. pK1 2.35; pK2 9.87. Soly in water at 0°: 121 g/l, at 25°: 167 g/l, at 50°: 231 g/l, at 75°: 319 g/l, at 100°: 440 g/l; in ethanol 0.0087 g/100 g at 25°. Insol in ether.
pKa: pK1 2.35; pK2 9.87
Density: d 1.424