111Category: |
Intermediates/Pharmaceutical intermediates |
|
CAS NO: |
60-18-4 |
EC NO: |
200-460-4 |
Molecular Formula: |
C9H11NO3 |
Molecular Weight: |
181.19 |
Specification: |
|
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 |
Product description:
Items Specifications
Appearance White crystals crystalline powder
Specific rotation[α]D25 -9.8°~-11.2°
Loss on drying ≤0.30%
Residue on ignition ≤0.40%
Chloride(Cl) ≤0.040%
Sulfate(SO4) ≤0.040%
Iron(Fe) ≤0.003%
Heavy metals, as Pb ≤0.0015%
Chromatographic purity Not more than 0.5% of any individual impurity is found;Not more than 2.0% of total impurities is found
Organic volatile impurities Meets the requirements |
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 Structure: |
![L-Tyr-OH 60-18-4](https://images-a.chemnet.com/suppliers/chembase/296/2969.gif) |