Tyrosine
Inquiry
| Post Date: | Jun 20,2016 |
| Expiry Date: | Jun 20,2017 |
| Detailed Description: |
Cas No. :60-18-4
Quantity: 5000Metric Tons Payment Method: T/T L/C Product Name: Tyrosine Formula: C11H13NO4 Molecular Weight: 223.23 CAS No.: 537-55-3 EINECS: 208-671-3 Density: 1.304 g/cm3 Melting Point: 149-152 °C(lit.) Boiling Point: 531.3 °C at 760 mmHg Flash Point: 275.1 °C Item Specification Appearance White crystals or crystalline powder Specific Rotation[]D20 +46.5 to +49.0 State of solution Clear and colorless Not less than 96.0% Chloride (Cl) Not more than 0.020% Ammonium (NH4) Not more than 0.02% Sulfate (SO4) Not more than 0.020% Iron (Fe) Not more than 30ppm Heavy Metals (Pb) Not more than 10ppm Aresenic (As2O3) Not more than 2ppm Loss on drying Not more than 0.5% Residue on ignition Not more than 0.1% Assay 99.0% to 101.0% Tyrosine Not more than 1.0% pH 2.0 to 3.0 |
| CAS Registry Number: | 60-18-4 |
| 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 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xi:Irritant; |
| Risk Codes: | R36/37/38:; |
| Safety Description: | S26:; S36:; |
| Company: | Hebei Zhousheng Biological Technology CO., LTD |
| Contact: | elaine |
| Tel: | 0311-86556681 |
| Fax: | 0311-86556687 |
| Email: | elaine@zsbiological.com |
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