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CAS No 672-15-1 , (2S)-2-amino-4-hydroxybutanoic acid

  • Name: (2S)-2-amino-4-hydroxybutanoic acid
  • Synonyms: h-hoser-oh; 672-15-1; homoserine; Homoserine (VAN); 2-Amino-4-hydroxybutyric acid;L-homoserine; (s)-homoserine; (S)-2-Amino-4-hydroxybutyric acid;(2S)-2-amino-4-hydroxybutanoic acid;
  • CAS Registry Number:
  • Melting Point: 203 ºC
  • Alpha: -8.5 º (C=2, H2O 22 ºC)
  • Water Solubility: 1100 G/L (30 ºC)
  • Safety Statements: S24/25
  • HS Code: 29225000
  • EINECS: 211-590-6
  • Molecular Weight: 119.11916
  • InchiKey: UKAUYVFTDYCKQA-VKHMYHEASA-N
  • InChI: InChI=1S/C4H9NO3/c5-3(1-2-6)4(7)8/h3,6H,1-2,5H2,(H,7,8)/t3-/m0/s1
  • Risk Statements: S24/25
  • Molecular Formula: C4H9NO3
  • Molecular Structure:CAS No:672-15-1 (2S)-2-amino-4-hydroxybutanoic acid
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672-15-1 AG-22171 H-HOMOSERINE

  • United Kingdom AGTC Bioproducts Ltd [Manufacturer]
  • Tel: +44(0)1482646020
  • Fax: +44(0)1482646013
  • Address: AGTC Bioproducts Ltd
    Unit 4 Fleet Business Park, Hessle,
    ERY, HU13 9LX
    United Kingdom null,nullUnited Kingdom
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672-15-1 L-Homoserine

  • L-Homoserine
  • Hong kong Great Dragon Biochemicals Co., Ltd [Manufacturers]
  • Tel: 852-2766 2230
  • Fax: 852-2766 2242
  • Address: 82-84 TOKWAWAN RD.,KOWLOON,HONG KONG. KOWLOON,HONG KONGHong kong
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672-15-1 L-Homoserine

  • L-Homoserine, 98%
  • United States Ark Pharm, Inc. [Manufacturers]
  • Tel: +1-(847)-367-3680
  • Fax: +1-(847)-367-3681
  • Address: 1840 Industrial Drive, Suite 280, Libertyville, Illinois 60048, Libertyville,IllinoisUnited States
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672-15-1 L-Homo-Serine

  • China Shanghai Howson Biotech Co.,Ltd. [Manufacturer]
  • Tel: +86-21-622-77841
  • Fax: +86-21-62277840
  • Address: B-7C, 1068, Xikang Road,
    Shanghai,China 200060 null,nullChina
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672-15-1 L-Homoserine

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672-15-1 L-Homoserine

  • China Nantong Baihua Bio-Pharmaceutical Co.,Ltd [Manufacturer]
  • Tel: +86-513-85982855
  • Fax: +86-513-85982985
  • Address: Room 510, No. 52, Zhongyang Road, Economic&Technological Development Area,
    Nantong, Jiangsu, P.R.China
    Post Code: 226009 null,nullChina
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672-15-1 L-Homoserine

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672-15-1 L-Homoserine

  • English Name: L-Homoserine Synonym: L-2-Amino-4-hydroxybutyric acid Molecular Formula: C4H9N03 Molecular Weight: 119.12 Appearance: White to Yellowish Powder Purity: 95%
  • China Xinxiang Zhiyuan Chemical Co., Ltd. [Manufacturer]
  • Tel: 86-373-5831108
  • Fax: 86-373-5831108
  • Address: Jianshe Road Xinxiang,HenanChina

672-15-1 L-Homoserine

  • L-Homoserine, >98%
  • United States Promy Chemical, LLC [Manufacturer]
  • Tel: 5107581388
  • Fax: 5107589388
  • Address: 130 Travalini Ct94803 El SobranteUNITED STATES 94803 El Sobrante,nullUnited States
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672-15-1 L-homoserine

  • China Punachem Company Limited [Importer/Exporter]
  • Tel: :+86 21 5056 2069, +86 21 2912 6250
  • Fax: +86-21-23010471
  • Address: Room 203, Buidling 42, Lane 136, Pudong Ave, Shanghai, China null,nullChina
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References of (2S)-2-amino-4-hydroxybutanoic acid
Title: Homoserine
CAS Registry Number: 672-15-1
Synonyms: 2-Amino-4-hydroxybutanoic acid; 2-amino-4-hydroxybutyric acid; a-amino-g-hydroxy-n-butyric acid
Molecular Formula: C4H9NO3
Molecular Weight: 119.12
Percent Composition: C 40.33%, H 7.62%, N 11.76%, O 40.29%
Literature References: Principal free amino acid occurring in pea plants: A. I. Virtanen, Acta Chem. Scand. 7, 1423 (1953); J.A. Bakhuis, Nature 180, 713 (1957). Prepn: Fischer, Blumenthal, Ber. 40, 106 (1907); Armstrong J. Am. Chem. Soc. 70, 1756 (1948); Birnbaum, Greenstein, Arch. Biochem. Biophys. 42, 212 (1953); M. Frankel, Y. Knobler, J. Am. Chem. Soc. 80, 3147 (1958). Review of homoserine production by fermentation: T. Nara in Microbial Prod. Amino Acids, K. Yamada, Ed. (Wiley, New York, 1972) pp 417-434.
 
Derivative Type: L-Homoserine
Properties: Flat prisms from 90% alc. Dec 203°. [M]D +21.8° (5N HCl), [M]D +14.3° (glacial acetic acid). [a]D26 -8.8° (c = 5 in H2O); [a]D26 +18.3° (c = 2 in 2N HCl). On standing for 8 hrs at 26° the [a]D of the HCl soln decreases to nearly zero as the corresponding levorotatory-g-butyrolactone is formed.
Optical Rotation: [a]D26 -8.8° (c = 5 in H2O); [a]D26 +18.3° (c = 2 in 2N HCl)
 
Derivative Type: L-Homoserine g-lactone monohydrochloride
Properties: Prepd by refluxing L-homoserine with 2N HCl for 2 hrs, crystals, [a]D26 -27.0° (c = 5).
Optical Rotation: [a]D26 -27.0° (c = 5)
 
Derivative Type: D-Homoserine
Properties: Crystals, dec 203°. [a]D26 +8.8° (c = 5).
Optical Rotation: [a]D26 +8.8° (c = 5)
 
Derivative Type: DL-Homoserine
Properties: Crystals from dil ethanol, dec 186-187°.