| CAS No.: | 56-45-1 |
|---|---|
| Formula: | C3h7no3 |
| EINECS: | 200-274-3 |
| Packaging Material: | Paper |
| Storage Method: | Normal |
| Shelf Life: | >12 Months |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
L-serine is an important intermediate metabolite in the body, and it is the synthetic precursor of various amino acids such as glycine, nucleotides, choline, and phospholipids. It has been widely used in medicine, food, cosmetics and other fields.
|
Product name
|
l-serine
|
|||
|
From
|
Powder
|
|||
|
Specification
|
99%
|
|||
|
Appearance
|
white powder
|
|||
|
CAS number
|
56-45-1
|
|
Molecular formula
|
C3H7NO3
|
|
Molecular weight
|
105.09
|
|
EINECS Number
|
200-274-3
|
|
ITEM
|
INSPECTION CRITERION
|
RESULT
|
|
Appearance
|
White crystals or crystalline
|
Conforms
|
|
Specific rotation[α]
|
+14.0°~+15.6°
|
+14.9°
|
|
Loss on drying
|
≤0.20%
|
0.14%
|
|
Residue on ignition
|
≤0.10%
|
0.06%
|
|
Chloride(Cl)
|
≤0.05%
|
<0.05%
|
|
Sulfate(SO4)
|
≤0.03%
|
<0.03%
|
|
Iron(Fe)
|
≤0.003%
|
<0.003%
|
|
Heavy metals(Pb)
|
≤0.0015%
|
<0.0015%
|
|
Chromatographic purity
|
Not more than 0.5% of any
individual impurity is found; Not more than 2.0% of total impurities is found. |
any individual impurity
<0.5%; total impurities <2.0% |
|
Assay
|
98.0%~101.5%
|
98.5%
|
Packaging:
25kg/carton
Shipping:
By Express, By Air, By Sea
About Us :
Henan Jixiang International Trading Co., Ltd. was established in January 2018. Our company is specialized in food nutrition raw materials, food additives, animal health products, feed additives (vitamins, amino acids, trace elements, plant extracts, sweeteners, Emerging companies in the development and sales of flavors and fragrances. At the same time, the company is constantly expanding new products and improving its technical services. Under the unremitting efforts of the company's colleagues, and the strong support of new and old customers, the business has spread all over the country.
Since its inception, Jixiang has been adhering to the business philosophy of "Quality as the cornerstone, integrity as the principle, and service for development". For the majority of new and old customers to provide quality clearance, fair prices, first-class products and services. Jixiang Company also inspires to make its own contribution to the healthy table of ordinary people.
Jixiang is willing to achieve close strategic partnership with many companies in the future, and develop together to create a brilliant future!
Enterprise spirit:
Flying is not a collection, soaring must choose the forest
Business philosophy:
Taking quality as the cornerstone, taking honesty as the principle and seeking development with service
Sales:
vitamin A (palmitate, acetate), vitamin E (VE powder, VE oil), vitamin D3 (cholecalciferol, VD3 powder, VD3 crystal),
Vitamin D2 (ergocalciferol, VD2 crystal), vitamin C, vitamin C sodium, vitamin C calcium, vitamin C coating 97%,
Vitamin C phosphate 35%, vitamin C palmitate (ascorbyl palmitate), sodium erythorbate, vitamin B5 (D-calcium pantothenate),
Vitamin B1 (thiamine hydrochloride, thiamine nitrate), vitamin B6 (pyridoxine), biotin (VH), folic acid, D-panthenol, sodium pantothenate
Vitamin B2 (riboflavin), vitamin B2 sodium phosphate, riboflavin sodium phosphate, L-carnitine, niacin, nicotinamide,
Vitamin B12 (cyanocobalamin, mecobalamin)
Taurine
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}