L-Tyrosine

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 99.0%
Payment Terms : T/T

Keywords

Tyr L-Tyr 2-Amino-3-(4-hydroxyphenyl)-L-Alanine

Quick Details

Appearance:White crystals or crystalline powder
Application:60-18-4
PackAge:Standard Packing: 25kg/drum
ProductionCapacity:300|Metric Ton|Month
Storage:Store in dry, dark, ventilated place.
Transportation:airfreight or vessel

Superiority:

Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we have the best quality and price. Guarantee high quality, competive price and reliable service.

We fully compliance with ISO9001:2008, production and quality management following GMP standards, production plant constructed in accordance with GMP standards. Quality control conforms to the standards of pharmaceutical-food CP grade and Japan Ajinomoto AJI, American USP and Reagent grade BR.

we have kosher and hala certificate.

Details:

Product Name: H-Tyr-OH

CAS#: 60-18-4

Synonyms: L-Tyrosine

Molecular Formula: C9H11NO3

Molecular Weight: 181.19

Specifications: (Reference standard: AJI92)

Item	Standard	Analysis data
Appearance	White crystals or crystalline powder	Conforms
Specific rotation[α]20/D (C=5,1mol/L HCL)	-11.3 to -12.1°	-11.47°
State of solution (Transmittance)	Not less than 95.0%	96．5%
Chloride (Cl)	Not more than 0.020%	0.01%
Ammonium (NH4)	Not more than 0.02%	0.01%
Sulfate (SO4)	Not more than 0.020%	0.008%
Iron (Fe)	Not more than 20ppm	8ppm
Heavy metal(Pb)	Not more than 10ppm	6ppm
Arsenic(As2O3)	Not more than 1ppm	<1ppm
Other amino acids	Chromatographically Not detectable	Conforms
Loss on drying	Not more than 0.20%	0.15%
Residue on ignition(sulfated)	Not more than 0.20%	0.07%
Assay	98.5 to100.5%	99.0%
pH	5.0 to 6.5	5.8