High Quality USP Standard L

Overview

Basic Info.

Model NO.	Good grade
Shelf Life	2 Years
Ec No.	200-274-3
Molecular Formula	C3h7no3
CAS No.	56-45-1
Transport Package	25kg/Drum
Specification	98.5%` 101.5%
Trademark	Newrainbow
Origin	China
HS Code	2922509099
Production Capacity	2mt/Month

Product Description

Product Description

Name of Product: L-SerineCAS No: 56-45-1EC No.: 200-274-3Molecular formula: C3H7NO3Molecular Weight: 105.09Serine is an amino acid. An amino acid is a building block for protein. Serine comes in two forms: L-serine and D-serine. L-serine can be consumed in the diet. It can also be made in the body. D-serine can be made in the body from L-serine.L-Serine is an essential amino acid that makes up brain proteins and nerve coverings. L-Serine supplements may offer many benefits to those deficient in the amino acid due to it's vital role in the body. Serine aids in the production of immunoglobins, helps produce tryptophan, and is vital in the production of Serotonin.Supplementing with L-Serine may offer a number of benefits including support of cognitive function, mood, emotional stability, sleep, and the immune system. L-Serine is naturally found in many food products such as meat, soy, and dairy. However, if enough L-Serine is not being consumed in the diet supplementing is recommended.

Detailed Photos

Product Parameters

Test Item	Specification
Appearance	White crystals or crystalline powder
Identification	Infrared Absorption
Assay	98.5% ~ 101.5%
Residue on ignition	≤ 0.1%
Chloride(Cl)	≤ 0.05%
Sulfate(SO4)	≤ 0.03%
Iron(Fe)	≤ 30ppm
Heavy metals	≤ 15ppm
Organic Impurities	Not more than 0.5% of any individual impurity is foundNot more than 2.0% of total impurities is found
Specific rotation[α]D25	+14.0° ~ +15.6°
Loss on drying	≤ 0.2%

Function and Application

Ingredient for food supplements for treatment of chronic fatigue syndrome, enhancement and improvement of mental health.Ingredient for medicines (amino acids transfusions).

Certifications

Packaging & Shipping

Company Profile

Ningbo Newrainbow Biochemicals Co.,Ltd. is an Eastern China-based import and export company dealing with Amino acids, Vitamins, Plant Extracts and all the other Ingredients which are widely used in pharmaceutical, nutraceutical, food and cosmetical industry. Started in the year of 2012, we understand the importance of timely shipping and have built our business around reliable services. From beginning to the end, our customers know that they can trust our team to deliver only the highest quality customer service.

Ningbo is a beautiful city and also an ancient harbour city. It is an important trading port and today with 1.2 billion tons of freight the biggest harbour all over the world. And only 2 hours drive to Shanghai city. Thanks to the big advantages of location, we have very good partners of logistic solution to eliminate all of customers supply chain inefficiencies for you. Our young company started from the year of 2012, we have developed very good partnership with a lot of manufacturers here and many esteemed customers abroad.All the manufacturers we cooperated are carefully screened and we go to their plant often in case of inspection for some purpose. Certificates such like KOSHER/HALAL/FSSC are all available.Our Advantages

Strictly quality inspection before deliveryVery good logistics and transportation serviceGood payment terms Good communication