L-Proline CAS:147-85-3CAS number : 147-85-3

Chemical Name : L-Proline

Application : Agrochem or Pharmaceutical intermediates

Product Information
Structural Formula
Synonym L-Proline
(S)-Pyrrolidine-2-carboxylic acid,L-Proline
L-pyrrolidine-2-carboxylic acid
(S)-Pyrrolidine-2-carboxylic acid
Specifications Upon request
Packing See details
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.
Product Description:

A nonessential amino acid in human. It is synthesized from L-glutamine and L-glutamate via L-ornithine in intestine, and from L-ornithine in liver. It is widely used as an ingredient in infusion and infant formula.

Cas.No 147-85-3
Assay 99.0-101.0%
Specification White crystals or crystalline powder, odorless or slightly characteristic odor, slightly sweet taste
Applications Infusion
Packaging 25kg&50kg
Pharmacopeia USP,EP,FCC
STORAGE Controlled room temperature in tight container
State of solution
Not Less Than 98.0%
pH 5.9~6.9
Specific rotation[α]20D -84.5~-86.0°
Specific rotation[α]25D -84.3~-86.3°
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 0.25%
Residue on ignition Not More Than 0.10%
JP16 0.1%
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.

Everyday our chemists and engineers are working with corporations, universities and forward-thinking organizations to pioneer new technologies and innovative approaches through advanced materials.Multiple grades of products, including USP, NF, JP, EP, ACS, FCC, Micro, Food, Reagent, HPCL, LC/MS, Photres, Cosmetic....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 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.Our company strives to build a high-efficiency, high-quality integrated chemical service platform to better serve domestic and foreign customers.

China supplier of L-Proline CAS:147-85-3,(S)-Pyrrolidine-2-carboxylic acid,L-Proline factory,(S)-Pyrrolidine-2-carboxylic acid manufacturer and L-Proline producer, send us your inquiry of QCR-1 or request COA,MSDS,NMR of (S)-Pyrrolidine-2-carboxylic acid.

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