L-Serine CAS:56-45-1-custom synthesis contract manufacturing
L-Serine CAS:56-45-1
Structural Formula L-Serine CAS:56-45-1
Product Name L-Serine
Synonym L-SER;H-SER-OH;L-SER;.α.-Amino-.β.-hydroxypropionic acid
CAS No. 56-45-1
Molecular Weight See details
Specifications Upon request
Packing Sea or Airworthy packing
Material Safety Data Sheet Upon request
Availability Please visit www.nbinno.com for our official company website or sending email to info@nbinno.com for more information.

A nonessential amino acid in human. It is important in metabolism of purines and pyrimidines, and known as precursor of sphingolipids. It is widely used as an ingredient in infusion and infant formula.
Cas.No 56-45-1
Assay 99.0-101.0%
Specification White crystals or crystalline powder, odorless, slightly sweet taste
Applications Infusion
Packaging 25kg&50kg
Pharmacopeia JP,USP,EP,FCC
STORAGE Controlled room temperature in tight container
State of solution
Not Less Than 98.0%
pH 5.2~6.2
Specific rotation[α]20D +14.4~+15.5°
Specific rotation[α]25D +14.0~+15.6°
Ammonium (NH4) Not More Than 0.020%
Chloride (Cl) Not More Than 0.020%
Sulfate (SO4) Not More Than 0.020%
Iron (Fe) Not More Than 10 ppm
Heavy metals (Pb)** Not More Than 10 ppm
Arsenic (As2O3) Not More Than 1 ppm
Loss on drying Not More Than 0.20%
Residue on ignition Not More Than 0.10%
Related substances Not More Than 0.2%
Endotoxin* Less Than 6.0 EU/g
Assay (dry basis) 99.0~101.0%
· * The endotoxin-certified grade will be supplied on request.
· ** FCC grade (Lead : Not More Than 5 mg/kg) will be supplied on request.
· This product meets requirements of residual solvents listed in the current JP, USP and EP.

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Our company is engaged in the production and custom synthesis of intermediates such as APIs and special chemicals. Relying on our own strong R&D capabilities, we accept custom synthesis of advanced pharmaceutical intermediates, as well as custom synthesis of other types of advanced chemicals, with mature R&D systems and production capacities from gram to tonnage.Adhering to the "quality-oriented, customer first, integrity management, professional services" business purposes.The target product of synthetic weights ranging from milligrams to kilograms. We have successfully completed a large number of orders for chemical custom synthesis on timeOur company strives to build a high-efficiency, high-quality integrated chemical service platform to better serve domestic and foreign customers.We are the premier choice for all your chemical needs, we offer products with the tightest specifications in the industry to make your work easier.

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