Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2021-11-08 06:50
482
Company Profile
By certification [File Integrity]
Contact：shengyu1(Mr.)
Email：
Telephone：
Phone：
Area：Beijing
Address：Beijing
Website：http://www.shengyuchemicals.com/ http://shengyu1.sz-adapter.com/
Product Name: L-Proline
CAS NO.: 147-85-3
Molecular Formula: C5H9NO2
Molecular Weight: 115.13
Structure Formula
Product Introduction
L-Proline is a kind of amino acid that form protein used in human body. It is white crystals or crystalline powder under room temperature. It is very easily soluble in water, hardly soluble in ethyl alcohol, not soluble in diethyl ether and n-butyl alcohol. It is with slightly smelly and little sweet flavor.
Product Specification
Appearance |
White crystals or crystalline powder |
|
Solubility |
Easily soluble in water |
|
Water |
≤1.0% |
|
Sulphate |
≤0.03% |
|
Chloride |
≤0.05% |
|
Heavy metals(Pb) |
≤20ppm |
|
Residue on ignition |
≤0.4% |
|
Specific rotation |
-84.0°～ -86.3° |
|
Related Substances |
Any individual impurity |
≤0.5% |
Total impurities |
≤2.0% |
|
Assay |
98.5%～101.5% |
|
Product Details
Standard: L-Proline USP, EP, BP
Outside Package: 25KG/Drum
Inner Package: Double HDPE Bags
Capacity: 500MT/Year
Certificate: GMP; ISO9000
http://www.shengyuchemicals.com/
