Changzhou Sunsanta Chemical Co.,Ltd
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Business Type:Lab/Research institutions
Tel: 86-519-83980506
Mobile: +8618900650955
Tel: 86-519-83980506
Fax: 86-519-83980809
Province/state: jiangsu
City: changzhou
Street: RM 601,BUILDING 38,NO.98 HONGBEI ROAD,WUJIN,CHANGZHOU,JIANGSU,CHINA
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CAS NO.153-94-6
Amino Acid d-tryptophan
For more details ,pls contact us for COA and MSDS.
|
Lot No. |
MFG. DATE |
EXP. DATE |
Molecular Structure |
|
20151020 |
2015.10.20 |
2017.10.19 |
|
|
Molecular Weight |
Molecular Formula |
||
|
204.23 |
C11H12N2O2 |
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Quantity |
Packing |
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|
20g |
20g/ plastic bag |
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Storage |
Keep in a cool & dry place |
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Application |
Important nutrients, on medicine for the prevention and treatment of niacin agent |
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Items |
Specification |
Results |
Test Method |
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|
Description |
white to slightly yellowish-white crystals or crystalline Powder |
white crystalline Powder |
AJI |
|
|
Specific Rotation [a]20D |
+30.5°~+32.5° |
+31.4° |
AJI |
|
|
Transmittance |
≥95.0% |
95.5% |
AJI |
|
|
Chloride |
≤0.020% |
<0.020% |
AJI |
|
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Ammonium |
≤0.02% |
<0.020% |
AJI |
|
|
Iron |
≤20ppm |
<20ppm |
AJI |
|
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Sulfate |
≤0.020% |
<0.020% |
AJI |
|
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Heavy metals |
≤10ppm |
<10ppm |
AJI |
|
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Arsenic |
≤1ppm |
<1ppm |
AJI |
|
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Other amino acids |
conforms |
meet the requirements |
AJI |
|
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Loss on drying |
≤0.20% |
0.12% |
AJI |
|
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Residue on ignition |
≤0.10% |
0.06% |
AJI |
|
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Assay |
99.0%-101.0% |
99.7% |
AJI |
|
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PH |
5.5-6.4 |
6.0 |
AJI |
|
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Conclusion: |
Meet the requirement of AJI92 standard. |
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Company Profile
Changzhou Sunsanta trading Co.,Ltd is located in changzhou,jiangsu,china, it is dedicated to developing, manufacturing and marketing of pharmaceutical intermediates, APIs and Fine & Speciality chemicals. Our main products are amino acid and their derivatives, anti-virus, anti-depresant, pril products, and other intermediates.
We own in indepedent R&D center in Jiangsu provice and plants in shanghai and zhejiang provice. Supported by our highly qualified team of professional and technicals, we have rich experience in a wide range of chemical reactions. Besides, we have professional abilities to fully support clients with all technical certifications and efficient regulatory documents. We have successfully established a sales network worldwide, esp Europe, southeast Asia and Africa market. Quality, creativeness and services is our motto. We value more special service accordingto client's requirements.
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