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CAS No 60-18-4 , (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid

  • Name: (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
  • Synonyms: 60-18-4; Tyrosine; 4-Hydroxy-L-phenylalanine; (S)-Tyrosine; L-; L-(-)-Tyrosine; p-Tyrosine; L-p-Tyrosine;(2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid; tyrosine;L-tyrosine;
  • CAS Registry Number:
  • Melting Point: 290 ºC
  • Flash Point: 176 ºC
  • Density: 1.34
  • Refractive index: -12 ° (C=5, 1mol/L HCl)
  • Alpha: -11.65 º (C=5,DIL HCL/H2O 50/50)
  • Water Solubility: 0.45 G/L (25 ºC)
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 176 ºC
  • EINECS: 200-460-4
  • Molecular Weight: 181.18854
  • InchiKey: OUYCCCASQSFEME-QMMMGPOBSA-N
  • InChI: InChI=1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,
    12,13)/t8-/m0/s1
  • Risk Statements: S26;S36
  • Molecular Formula: C9H11NO3
  • Molecular Structure:CAS No:60-18-4 (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
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60-18-4 L-Tyrosine (Ring-13C6, 99%; 3,3-D2, 30%)

  • Creative Proteomics provides a full range of drug development services, including Molecular Biology, Biochemistry, Systems Biology, Organic Chemistry, Genomics, Bioinformatics, Structural Biology, Preclinical and Clinical studies. Please contact us t...
  • United States Creative Proteomics [Manufacturer, Trading Company]
  • Tel: 1-631-6197922
  • Fax: 1-631-6147828
  • Address: 45-1 Ramsey Road, Shirley New York,New YorkUnited States
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60-18-4 L-Tyrosine (13C9, 97-99%; D7, 97-99%; 15N, 97-99%)

  • Creative Proteomics provides a full range of drug development services, including Molecular Biology, Biochemistry, Systems Biology, Organic Chemistry, Genomics, Bioinformatics, Structural Biology, Preclinical and Clinical studies. Please contact us t...
  • United States Creative Proteomics [Manufacturer, Trading Company]
  • Tel: 1-631-6197922
  • Fax: 1-631-6147828
  • Address: 45-1 Ramsey Road, Shirley New York,New YorkUnited States
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60-18-4 L-Tyrosine

  • SUPPLIER: Premium ingredient co.,ltd Product Name: L-Tyrosine Cas No.: 60-18-4 Quality Standard: USP30 Assay: 98.5% to 101.5% Identification: Infrared absorption Specific rotation: -9.8° to -11.2° Loss on drying: Not more than 0.3% Residue on ignitio...
  • Min. Order: 1
  • China Premium Ingredient Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
  • Tel: 86-510-86995770
  • Fax: 86-510-86993298
  • Address: Shanguan Jiangyin,JiangsuChina
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60-18-4 l-tyrosine from non-animal

  • Premium Ingredient Co.,ltd provide l-tyrosine from non-animal. fermentation l-tyrosine which meet the requirements of AJI92
  • Min. Order: 10
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  • China Premium Ingredient Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
  • Tel: 86-510-86995770
  • Fax: 86-510-86993298
  • Address: Shanguan Jiangyin,JiangsuChina
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60-18-4 L-Tyrosine

  • L-Tyrosine Name:L-Tyrosine Synonym:3-(4-Hydroxyphenyl)-L-alanine; H-Tyr-OH; L-tyrosine,99+% (98% ee/glc); L-tyrosine free base cell culture*tested; L-tyrosine plant cell culture tested; L-Tyrosine, Free Base; tyrosine usp; Tyr; Tyrosine,L- (8CI); (-)...
  • Min. Order: 200
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  • China Wuhan YuanCheng GongChuang Technology Co.Ltd [Manufacturer]
  • Tel: 86-027-50756063
  • Address: 496.Zhongshan Road Wuhan,HubeiChina
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60-18-4 L-Tyrosine

  • Name:L-Serine Name:L-Tyrosine Synonym:3-(4-Hydroxyphenyl)-L-alanine; H-Tyr-OH; L-tyrosine,99+% (98% ee/glc); L-tyrosine free base cell culture*tested; L-tyrosine plant cell culture tested; L-Tyrosine, Free Base; tyrosine usp; Tyr; Tyrosine,L- (8CI); ...
  • Min. Order: 1000
  • FOB Price: USDfalse - false /
  • China Wuhan Yuancheng Gongchuang Sales Technology Co.Ltd. [Manufacturer]
  • Tel: 86-027-50755994
  • Fax: 86-027-68886696
  • Address: No.496,Zhongshan Road, Wuhan, Hubei, China Wuhan,HubeiChina
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  • 60-18-4 L-Tyrosine

    • L-tyrosine is amino acid A, crystallization of powder, containing casein or corn protein hydrolysate was extracted from human non essential amino acids. Medicine for the treatment of hyperthyroidism, also can be used as food additives
    • China Wuhan Grand Hoyo Co., Ltd. [Manufacturer]
    • Tel: 86-027-87452860
    • Fax: --
    • Address: 399, LUO YU ROAD, ZHUO DAO QUAN, WUHAN Wuhan,HubeiChina
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    60-18-4 L-Tyrosine

    • Product Name: L-Tyrosine Molecular Formula: C9H11NO3 Molecular Weight: 181.19 Cas No: 60-18-4 Characteristics: Colorless or white mercerizing shape needle crystal or crystalline powder. Use: The nutrition supplements, it can create a carbonyl reactio...
    • China DaXingAnLing Zhongbei Northland Bio-Chem Industry [Manufacturer]
    • Tel: 86-452-6197119
    • Fax: --
    • Address: 5F, C Liandalijing Bulding,No 259 Xinjiang qiqihar,HeilongjiangChina
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    60-18-4 L-Tyrosine

    • Name L-Tyrosine CAS 60-18-4 molecular formula C9H11NO3 molecular weight 181.19 Categories Vitamin and amino acid Quality standard company standard Stability Stable. Incompatible with strong oxidizing agents, strong reducing agents. HS Code 29225000 P...
    • Min. Order: 100
    • FOB Price: USDfalse - false /
    • China Wuhan Yuancheng Tech. Development Co.,Ltd. [Manufacturer]
    • Tel: 86-27-50756018
    • Fax: 86-27-88048077
    • Address: 496# Zhongshanroad Wuhan,Hubei wuhan,HubeiChina

    60-18-4 L-Tyrosine

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    References of (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
    Title: Tyrosine
    CAS Registry Number: 60-18-4
    CAS Name: L-Tyrosine
    Synonyms: Tyr; Y; b-(p-hydroxyphenyl)alanine; a-amino-p-hydroxyhydrocinnamic acid; (S)-a-amino-4-hydroxybenzenepropanoic acid
    Molecular Formula: C9H11NO3
    Molecular Weight: 181.19
    Percent Composition: C 59.66%, H 6.12%, N 7.73%, O 26.49%
    Literature References: Non-essential amino acid for human development; precursor for the synthesis of thyroid hormones and select neurotransmitters, such as dopamine and norepinephrine. May be considered essential by the brain. Name derived from the Greek "tyros" for "cheese" from which it was first identified and isolated: J. Liebig, Ann. 57, 127 (1846); idem, ibid. 62, 257 (1847). 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 vol 1-3 (John Wiley and Sons, Inc., New York, 1961) pp. 2348-2367, passim. Synthesis of labeled form: Y. Watanabe et al., Acta Radiol. 376 (Suppl.), 110 (1991). Intrinsic fluorophore in proteins; used in characterizing structure and conformational changes: V. Giancotti et al., Biochim. Biophys. Acta 624, 60 (1980); S. T. Ferreira et al., Biophys. J. 66, 1185 (1994); B. Kierdaszuk et al., Photochem. Photobiol. 61, 319 (1995). Review of determn in blood: E. Robins, Methods Biochem. Anal. 17, 287-309 (1969). Review of neurotransmitter synthesis: C. J. Gibson, Retina 2, 332-340 (1982). Review of toxicity: C. Laberge et al., Adv. Exp. Med. Biol. 206, 209-221 (1986). Review of post-translational phosphorylation: S. Atherton-Fessler et al., Semin. Cell Biol. 4, 433-442 (1993); sulfation: C. Niehrs et al., Chem. Biol. Interact. 92, 257-271 (1994).
    Properties: Fine silky needles, dec 342-344° (closed capillary, bath preheated to 280°, rapid heating). d 1.456. pK1 2.20; pK2 9.11; pK3 10.07. [a]D22 -10.6° (c = 4 in HCl); [a]D18 -13.2° (c = 4 in 3N NaOH). Soly in water (g/100 g): 0.02 at 0°; 0.045 at 25°; 0.105 at 50°; 0.244 at 75°; 0.565 at 100°. Insol in common neutral solvents, such as abs alcohol, ether, acetone, except water. Sol in alkaline solns.
    pKa: pK1 2.20; pK2 9.11; pK3 10.07
    Optical Rotation: [a]D22 -10.6° (c = 4 in HCl); [a]D18 -13.2° (c = 4 in 3N NaOH)
    Density: d 1.456
     
    Derivative Type: DL-Form
    Properties: Synthetic product. Stout needles. Dec 316°. Soly in water (g/100 g): 0.0147 at 0°; 0.351 at 25°; 0.0836 at 50°.
     
    Derivative Type: D-Form
    Properties: Crystals. Dec 310-314°. [a]D25 +10.3° (c = 4 in HCl). Soly in water (g/100 g): 0.196 at 0°; 0.1052 at 50°.
    Optical Rotation: [a]D25 +10.3° (c = 4 in HCl)
     
    Use: Probe for studying protein structure and dynamics.