Ukhathalelo lwempilo oluhlaza
1. Ukwaziswa kwe -N-Acetyl-L-Trosine Powder :
I-N-Acetyl-L-Trosine Powder yi-Amino Acids ebalulekileyo, oluhlobo lwesondlo esibalulekileyo somntu kunye nezilwanyana, ukukhula kunye nophuhliso kudlala indima ebalulekileyo, inokuthi isetyenziswe ngokubanzi ekutyeni, ishishini lemichiza, njl.
2 . Ulwazi olusisiseko lwe -N-Acetyl-l-i-tyrosine powder :
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Product Name
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N-Acetyl-L-tyrosine
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Specification
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98%
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Appearance
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White to off-white crystalline powder
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CAS no.
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537-55-3
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Molecular formula
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C11H13NO4
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Molecular weight
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223.23
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EINECS no.
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208-671-3
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Melting point
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149-152 ℃
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Boiling point
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531.3°C at 760 mmHg
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Flash
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275.1 ° C
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Vapor pressure
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4.07E-12mmHg at 25°C
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Specific rotation
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47.5° (c=2, water)
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3. Umsebenzi:
I-1.n-Acetyl-Trosine Powder yi-Amino Acid engafanelekanga
2.1.N-Acetyl-L-Trosine Poder yindawo ebalulekileyo yebhayoloji.
I-3.n-Acetyl-L-Toosine Powder ingasetyenziswa kumachiza amayeza, isifundo se-biochemical, iiSayensi zoBomi, uphando, uphando lwezolimo, isiselo
I-3. Yongeza kwaye ukondla izinto, njl.
I-4. I-3.n-Acetyl-L-Toosine Porosine inceda ukuzola umzimba, yonyusa amandla
5. I-4.nn-Acetyl-L-Toosine Powder ikhusela ulusu kwizinto ezinobungozi ze-UV.
I-6. 5.n-Acetyl-l-i-tyrosine powder inyusa imeko yomntu.
4.Umisebenzi:
I-N-Acetyl-L-Trosine Powder yi-Amino Acid ebalulekileyo, ithutyana elinesondlo esidlala indima ebalulekileyo kwimetabolism, ukukhula kunye nophuhliso lwabantu, kwaye linokusetyenziswa ngokubanzi kukutya, ukutya kwamayeza kunye nezamayeza.
5.COA:
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Items
|
Standards
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Results
|
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Description
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White crystals or crystalline powder
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White crystalline powder
|
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Specific Rotation [a] D20"
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+46.5 o~ +49.0 o
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+47.8 o
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Transmittance
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≥96.0%
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97.8%
|
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Chloride(Cl)
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<0.020%
|
<0.020%
|
|
Ammonium
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<0.020%
|
<0.020%
|
|
Sulfate
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<0.020%
|
<0.020%
|
|
Iron (Fe)
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<30ppm
|
<30ppm
|
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重金属/Heavy metals
|
≤10ppm
|
<10ppm
|
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铅/Lead
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≤2ppm
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<2ppm
|
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镉/Cadmium
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≤1ppm
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< 1ppm
|
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汞/Mercury
|
<0.1 ppm
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<0.lppm
|
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砷盐/Arsenic（AS203 ）
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≤1 ppm
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< 1ppm
|
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干燥失重/Loss on drying
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≤0.50%
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0.11%
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灼烧残渣/Residue on ignition
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<0.10%
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0.06%
|
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酸度/PH value
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2.0～3.0
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2.6
|
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含量/Assay
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99.0～101.0%
|
100.1%
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L-酪氨酸/L- Tyrosine
|
≤1.0%
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Conforms
|
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堆密度/Bulk density
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Only report
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0.50g/mL
|
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紧密度/Tapped density
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Only report
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0.80g/mL
|
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目数/Mesh
|
Only report
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40
|
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菌落总板数/Total plate count
|
≤1000cfu/g
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<1000cfu/g
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酵母菌和霉菌/Yeast&Mould
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≤100cfu/g
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<100cfu/g
|
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大肠菌群/Coliforms
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In 25 gn.d.
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Conforms
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沙门氏菌/Salmonella
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In 25 gn.d.
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Conforms
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金黄色葡萄球/Staphylococcus aureus
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In 25 gn.d.
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Conforms
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大肠埃希氏菌/Escherichia coli
|
Negativei
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Conforms
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洽测结论/Conclusion
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The result meet AJI92 standard, so it's the qualified product.
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|
I-QC: Guo Shan Qa: feng li
Iikhathalo zomkhiqizo : Imveliso eshushu yokuthengisa
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