China (Mainland)
Assessedsupplier
best quality favorable price 147-85-3L-Proline good supplier CAS NO.147-85-3
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,
- Product Details
Keywords
- best quality 147-85-3
- favorable price 147-85-3
- L-Proline good supplier
Quick Details
- ProName: best quality favorable price 147-85-3L...
- CasNo: 147-85-3
- Molecular Formula: C5H9NO2
- Appearance: White crystals or crystalline powder
- Application: Pharmaceutical intermediates/ingred...
- DeliveryTime: Within 15days
- PackAge: 25kg/drum
- Port: China sea port
- ProductionCapacity: 1500 Metric Ton/Year
- Purity: 99.60%
- Storage: Cool and dry place
- Transportation: By sea or air, Exporess for small quan...
- LimitNum: 1 Kilogram
Superiority
Product name: L-Proline
CAS No.：147-85-3
Molecule Formula：C5H9NO2
Molecule Weight：165.19
Purity: 99.6%
Package: 25kg/drum
Description：White crystals or crystalline powder
Maunfacturer standard: FCCIV, AJI, USP. EP
|
Items |
Specifications |
Results |
|
Appearance |
White crystals or crystalline powder |
Conforms |
|
Identifiction |
Infrared absorption |
Conforms |
|
Specific rotation |
-84.3°~-86.3° |
-85.0° |
|
Chloride(Cl) |
≤0.05% |
<0.05% |
|
Sulfate(SO4) |
≤0.03% |
<0.03% |
|
Ammonium(NH4) |
≤0.02% |
<0.02% |
|
Iron(Fe) |
≤30ppm |
＜30ppm |
|
Heavy metals(Pb) |
≤15ppm |
10ppm |
|
Loss on drying |
≤0.40% |
0.05% |
|
Residue on ignition |
≤0.40% |
0.06% |
|
Chromatographic purity |
Individual impurity ≤0.50% |
0.20% |
|
Total impurities ≤2.00% |
0.50% |
|
|
Assay |
98.5%~101.5% |
99.60% |
|
Conclusion: The Product Conforms to USP32. |
||
Details
Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been making meticulous efforts in the production, research and development of new generation chemicals applied in a variety of industries like amino acids, food additive, pharma grade raw materials and so on. With many years industry experience, Siwei is one of the amino acids suppliers and exporters in China, serving bulk powder to industries like dietary supplement, nutritional supplement, functional food and drink. Guided by international market, Siwei offers superior products as well as sincere services.