best quality favorable price 147-85-3L-Proline good supplier

best quality favorable price 147-85-3L-Proline good supplier

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 99.60%
Payment Terms : L/C,T/T,

Keywords

best quality 147-85-3 favorable price 147-85-3 L-Proline good supplier

Quick Details

Appearance:White crystals or crystalline powder
Application: Pharmaceutical intermediates/ingredient/raw material
PackAge:25kg/drum
ProductionCapacity:1500|Metric Ton|Year
Storage:Cool and dry place
Transportation:By sea or air, Exporess for small quantity.

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%
Chromatographic purity	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.

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