Business Type:Lab/Research institutions
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Country: China (Mainland)
Business Type:Lab/Research institutions
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Fax: +86-571-57153510
URL: http://www.chinazerchem.com
Province/state: Zhejiang Province
City: Hangzhou City
Street: No 317,Jingling Road,Guali Town,Xiaoshan District
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CAS NO.60-18-4
Product name:L-Tyrosine
Synonym:3-(4-Hydroxyphenyl)-l-alanine;2-Amino-3-(4-hydroxyphenyl)-propanoic acid;2-Amino-3-(p-hydroxyphenyl)propionic acid;4-Hydroxyphenylalanine;H-L-TYR-OH;H-TYR-OH;L-3-[4-Hydroxyphenyl]alanine
CAS No.:60-18-4
Molecular formula:C9H11NO3
Molecular weight:181.19
Appearance:White crystals or crystalline powder
Identification:As AJI
Assay:99.0%~100.5%
PH value:5.0~6.5
Specific rotation[α]D20:11.3°~ -12.1°
Transmittance≥95.0%
Cl≤0.02%
NH4≤0.02%
SO4≤0.02%
Iron≤10ppm
Lead<3ppm
Cadmium<1ppm
Mercury<0.1ppm
Heavy metal(as Pb)≤10ppm
Arsenic≤1ppm
Other amino acids:Not detectable
Loss on drying≤0.20%
Residue on ignition≤0.10%
Total plate count≤1000cfu/g
Yeast&Mould≤100cfu/g
Coliforms:In 25g n.d.
Salmonella:In 25g n.d.
Staphylococcus aureus:In 25g n.d.
Escherichia coli:Negative
Usage:
1. Food and Feed additive
2.Nutritional Supplements
3.API or API intermediate
Package:25 kgs/drum
ZER Chem is an internationally well-recognized peptide reagent, custom peptide and antibody manufacturing company.We are able to give rapid response to the international market demand, providing high quality, value-added and high-tech peptide related products,reliying on a number of outstanding technical backbone, years excellent management experience and economy of scale.
At present, the company has more than 300 production technologies of protection amino acid and non natural amino acid series products and can carry out industrial production, so as to provide you with high-quality and high-quality products at any time. We always adhere to the supremacy of users, serve customers attentively, and use our own services to impress customers. We believe that in the future, we will be able to become your reliable partner