L-tyrosine Factory Usp Ep Jp Cp 60-18-4

Tyrosine is a nonessential amino acid because the body can make it from phenylalanine. Tyrosine improves alertness, attention and focus as dietary supplement. Tyrosine is an essential component for the production of several important brain chemicals to help nerve cells communicate and may even regulate mood. It also helps produce melanin, the pigment responsible for hair and skin color. It helps in the function of organs responsible for making and regulating hormones. It is involved in the structure of almost every protein in the body.


Basic Info
Product Name: L-Tyrosine CAS No.: 60-18-4 Molecular Formula: C9H11NO3 Molecular Weight: 181.19 Exact Mass: 181.19 BRN: 392441 EC Number: 200-460-4 Color/Form: White crystals HScode: 29225000 Categories: Amino Acids and Derivatives

Characteristics
PSA: 83.6 XLogP3: -2.26 Appearance: White to Pale-brown powder Density: 1.46 g/cm3 Melting Point: 344 A C Boiling Point: 385.2A 32.0 A C at 760 mmHg Flash Point: 176 A C Refractive Index: 1.614 Water Solubility: H2O: 0.45 g/L (25 A C);1 M HCl: 25 mg/mL Storage Conditions: Store at RT. Toxicity: LD50 orally in Rabbit: > 5110 mg/kg Specific rotation: -11.65 A (c=5,DIL HCL/H2O 50/50) PH: 5.66 (at isoelectric point) PKA: 2.2(at 25 A C)