Model: | - |
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Brand: | - |
Origin: | Made In China |
Category: | Chemicals / Pharmaceutical Chemicals |
Label: | - |
Price: |
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Min. Order: | - |
Quick Details
Packaging & Delivery
Packaging Details: | 25kg/drum |
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Delivery Detail: | within 30days |
Specifications
1.L-Tyrosine
2.CAS# :60-18-4
3.Assay:99%
4.Molecular formula:C9H11NO3
5.Molecular weight:181.19
1.L-Tyrosine
2.CAS# :60-18-4
3.Assay:99%
4.Molecular formula:C9H11NO3
5.Molecular weight:181.19
Other Names: L-p-Hydroxyphenylalanine
Appearance: White crystals or crystalline powder,tasteless.
Grade Standard: Food Grade,Medicine Grade
L-Tyrosine is used in pharmaceutical interdediates,biochemical study,life sciences,etc..
Item |
Standard |
Item |
Standard |
Specific rotation |
-11.3°to -12.1° |
Transmittance |
≥95.0% |
Assay |
98.5 to 100.5% |
Sulphate SO42- |
≤0.02% |
Ammonium NH4+ |
≤0.02% |
Iron(Fe) |
≤10ppm |
Heavy metal(Pb) |
≤10ppm |
Arsenic |
≤1ppm |
Residue on ignition |
≤0.1% |
Loss on drying |
≤0.2% |
p H |
\ |
Chloride(Cl) |
≤0.02%
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Chengdu baishixing science and technology industry co.,Ltd | |
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Country/Region: | Si chuan - China |
Business Nature: | Manufacturer |
Phone: | 88602531 |
Contact: | Eve (sales manager) |
Last Online: | 05 Dec, 2014 |