Amino Acid L-Tyrosine, Tyrosine CAS No: 60-18-4

• Powder: Yes
• Customized: Non-Customized
• Certification: ISO 9001
• Suitable for: Adult
• State: Solid
• Purity: >99%
• Model NO.: API
• Transport Package: 25kg/Drum
• Specification: USP
• Trademark: SCM Pioneering
• Origin: China
• HS Code: 29
• Production Capacity: 5000kgs/Month

Product Description

PRODUCT NAME:L-TYROSINE 

STANDARD:USP41 SHELF LIFE: 2 YEARS
 

Tests	Limits	Test results
Description	White crystals or crystalline powder	conforms
Identification(IR)	concordant with the reference spectrum	conforms
Solubility	Very slightly soluble in water; insoluble in alcohol and in ether.	conforms
Assay(on dried basis)	98.5~101.5%	99.9%
25 Specific rotation[]D	-9.8°~-11.2°	-10.3°
Chloride(Cl)	≤0.04%	<0.04%
Sulfate(SO4)	≤0.04%	<0.04%
Iron(Fe)	≤30ppm	<30ppm
Related compounds	individual impurity ≤0.5% total impurities≤ 2.0%	conforms
Loss on drying	≤0.30%	0.07%
Residue on ignition	≤0.40%	0.02%
Conclusion: Passed test according to the Standard of USP41.