Perawatan Kesehatan Materi Kesehatan N-acetyl-l-tyrosine bubuk
1. Pambuka bubuk N-acetyl-l-acetine :
Bubuk N-acetyl-l-Tyrosine minangka asam amino penting kanggo metabolisme penting lan kewan, bisa digunakake ing panganan, feed, industri farmasi lan kimia, lsp.
2 .. Informasi dhasar saka bubuk bubuk-tirane :
|
Product Name
|
N-Acetyl-L-tyrosine
|
|
Specification
|
98%
|
|
Appearance
|
White to off-white crystalline powder
|
|
CAS no.
|
537-55-3
|
|
Molecular formula
|
C11H13NO4
|
|
Molecular weight
|
223.23
|
|
EINECS no.
|
208-671-3
|
|
Melting point
|
149-152 ℃
|
|
Boiling point
|
531.3°C at 760 mmHg
|
|
Flash
|
275.1 ° C
|
|
Vapor pressure
|
4.07E-12mmHg at 25°C
|
|
Specific rotation
|
47.5° (c=2, water)
|
3 .. Fungsi:
1.n-acetyl-tyrosine bubuk minangka asam amino sing ora penting
2.1.n-acetyl-l-tyrosine bubuk minangka reagen biologis sing penting.
3.n-acetyl-l-l-l- tyrosine bisa digunakake ing interdediat fisik, sinau biokimia, Ilmu Urip, Penelitian Pertanian, Minuman
3 .. Ganti lan Feed Feed Apik, lsp.
4. 3.Nalika 3.n-acetyl-l-tyrosine bubuk mbantu kanggo tenang awak, tambah energi
5. 4.N-acetyl-l-l-tyrosine bubuk nglindhungi kulit saka sinar cahya UV sing mbebayani.
6 .. 5.N-acetyl-l-tyrosine bubuk .
4.Application:
Bubuk N-acetyl-l-tyrosine minangka nutrisi penting, sing penting sing penting ing metabolisme, tuwuh lan kewan, lan bisa digunakake kanthi akeh ing panganan, feed, industri farmasi lan kimia.
5.COA:
|
Items
|
Standards
|
Results
|
|
Description
|
White crystals or crystalline powder
|
White crystalline powder
|
|
Specific Rotation [a] D20"
|
+46.5 o~ +49.0 o
|
+47.8 o
|
|
Transmittance
|
≥96.0%
|
97.8%
|
|
Chloride(Cl)
|
<0.020%
|
<0.020%
|
|
Ammonium
|
<0.020%
|
<0.020%
|
|
Sulfate
|
<0.020%
|
<0.020%
|
|
Iron (Fe)
|
<30ppm
|
<30ppm
|
|
重金属/Heavy metals
|
≤10ppm
|
<10ppm
|
|
铅/Lead
|
≤2ppm
|
<2ppm
|
|
镉/Cadmium
|
≤1ppm
|
< 1ppm
|
|
汞/Mercury
|
<0.1 ppm
|
<0.lppm
|
|
砷盐/Arsenic（AS203 ）
|
≤1 ppm
|
< 1ppm
|
|
干燥失重/Loss on drying
|
≤0.50%
|
0.11%
|
|
灼烧残渣/Residue on ignition
|
<0.10%
|
0.06%
|
|
酸度/PH value
|
2.0～3.0
|
2.6
|
|
含量/Assay
|
99.0～101.0%
|
100.1%
|
|
L-酪氨酸/L- Tyrosine
|
≤1.0%
|
Conforms
|
|
堆密度/Bulk density
|
Only report
|
0.50g/mL
|
|
紧密度/Tapped density
|
Only report
|
0.80g/mL
|
|
目数/Mesh
|
Only report
|
40
|
|
菌落总板数/Total plate count
|
≤1000cfu/g
|
<1000cfu/g
|
|
酵母菌和霉菌/Yeast&Mould
|
≤100cfu/g
|
<100cfu/g
|
|
大肠菌群/Coliforms
|
In 25 gn.d.
|
Conforms
|
|
沙门氏菌/Salmonella
|
In 25 gn.d.
|
Conforms
|
|
金黄色葡萄球/Staphylococcus aureus
|
In 25 gn.d.
|
Conforms
|
|
大肠埃希氏菌/Escherichia coli
|
Negativei
|
Conforms
|
|
洽测结论/Conclusion
|
The result meet AJI92 standard, so it's the qualified product.
|
|
Qc: guo shan qa: Feng li
Kategori Produk : Produk adol panas
Enquiry Basket (0) 
Scan kanggo ngunjungi
