Home > Name List By other > (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid

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
Search by region :

Select to

60-18-4 L-TYROSINE (S)

  • United States Aceto Corp. [Manufacturer]
  • Tel: 516-627-6000
  • Fax: 516-627-6093
  • Address: One Hollow Lane
    Lake Success, NY 11042-1215 null,nullUnited States
Contact Supplier

60-18-4 L-Tyrosine

  • China Goly Chemical Co., Ltd. [Manufacturers]
  • Tel: +86-(632)-6163187
  • Fax: +86-(632)-5100028
  • Address: Room No.6.Building21 LongXingBeiLi,ShiZhong, ZaoZhua, ShanDong 277102, ZaoZhuang,ShanDongChina
Contact Supplier

60-18-4 L-Tyrosine

  • China GL Biochem (Shanghai) Ltd. [Distributor/Wholesaler]
  • Tel: +86-(21)-61263306
  • Fax: +86-(21)-61263300
  • Address: 519 Zi Yue Road, Shanghai, China 200241, ShangHai,ShangHaiChina
Contact Supplier

60-18-4 L-Tyrosine

Contact Supplier

60-18-4 L-Tyrosine

  • Hong kong ADVANCED TECH. & IND. CO., LTD. [Distributor/Wholesaler]
  • Tel: 86-23902293
  • Fax: 86-27898314
  • Address: UNIT B, 1/F, CHEONG SHING IND. BLDG., 17 WALNUT ST., TAI KOK TSUI, KLN, HONG KONG Hong Kong,nilHong kong
Contact Supplier

60-18-4 L-Tyrosine

  • China Pharmasi Chemicals Co.,Ltd null
  • Fax: +86-21-57819315
  • Address: Room 205, Renlesancun50-29,songjiang,shanghai,China null,nullChina
Contact Supplier

60-18-4 TYROSINE BIOCHEMICA

  • Germany AppliChem GmbH [Manufacturer]
  • Tel: +49 6151 93 57 0
  • Fax: +49 6151 93 57 11
  • Address: AppliChem GmbH
    Ottoweg 4
    64291 Darmstadt
    Germany null,nullGermany
Contact Supplier

60-18-4 L-Tyrosine

  • China GL Biochem (Shanghai) Co., Ltd. [Manufacturers]
  • Tel: +86-21-61263307
  • Fax: +86-21-61263399
  • Address: No.519,ZiYue Road,Zizhu Science Park,Minhang District,Shanghai,China Shanghai,ShanghaiChina
Contact Supplier

60-18-4 H-TYR-OH

  • China CHENGDU UNIBIOCHEM CO., LTD [Manufacturer]
  • Tel: +86-28-85 09 35 35
  • Fax: +86-28-85 09 65 65
  • Address: CHENGDU UNIBIOCHEM CO., LTD
    No.16, Gaoshengqiao Road,
    Chengdu 610041, China null,nullChina
Contact Supplier

60-18-4 L-Tyrosine

  • China HANGZHOU THINK CHEMICAL CO. [Manufacturer]
  • Tel: +86-571-81956191/ +86-571-81956192
  • Fax: +86-571-81956190
  • Address: 425 MOGAN HILL ROAD ,
    HANGZHOU, 310011 CHINA null,nullChina
Contact Supplier

Select to

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.