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   ChemNet > CAS > 60-18-4 L-Tyrosine

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60-18-4 L-Tyrosine

product Name L-Tyrosine
CAS No 60-18-4;55520-40-6
Synonyms 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); (-)-a-Amino-p-hydroxyhydrocinnamicacid; (2S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid; (S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid; (S)-Tyrosine; (S)-a-Amino-4-hydroxybenzenepropanoicacid; 12: PN: US20090069547 PAGE: 10 claimed protein; 50: PN: WO2007067983SEQID: 199 unclaimed protein; 58: PN: US20040014159 SEQID: 33 unclaimedprotein; Benzenepropanoic acid, a-amino-4-hydroxy-, (S)-; L-(-)-Tyrosine; L-Phenylalanine, 4-hydroxy-; L-p-Tyrosine; NSC 82624; NSC 9973; Propanoic acid,2-amino-3-(4-hydroxyphenyl)-, (S)-; Tyrosine; p-Tyrosine
Molecular Formula C9H11NO3
Molecular Weight 181.19
InChI InChI=1/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
EINECS 200-460-4
Molecular Structure 60-18-4;55520-40-6 L-Tyrosine
Density 1.34
Melting point 290℃
Flash point 176℃
Water solubility 0.45 g/L (25℃)
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S36:;

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Specifications Powder, Granular, Instant
Description

Appearance: White crystals or crystalline powder

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Description

Molecular Formula: C9H11NO3Molecular Weight: 181.19 CAS Number: 60-18-4EG/EC Number: 2004604MDL Number: MFCD00002606Appearance: white crystalline powder or colorless crystalline powder Assay: 99.0%-100.5% Specific rotation: -11.3- -12.1°Transmittance: 95% maxChloride (Cl): 0.020% maxAmmonium (NH4): 0.02% maxSulfate (SO4): 0.020% maxIron (Fe): 10ppm max Heavy metal (Pb): 10ppm max Arsenic (As2O3): 1ppm max Other amino acids: conforms Loss on drying: 0.20% max Residue on ignition: 0.10% max pH value: 5.0-6.5
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