L-Phenylalanine CAS:63-91-2-custom synthesis contract manufacturing
L-Phenylalanine CAS:63-91-2
Structural Formula L-Phenylalanine CAS:63-91-2
Product Name L-Phenylalanine
Synonym Benzenepropanethioic acid,S-phenyl ester;S-Phenyl-3-phenylpropanthioat;Benzenepropanethioic acid,S-phenyl ester;phenyl 4-phenylthiobutanoate
CAS No. 63-91-2
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.

An essential amino acid in human. It is widely used as an ingredient in infusion and infant formula.
Cas.No 63-91-2
Assay 99.0-101.0%
Specification White crystals or crystalline powder, odorless or slightly characteristic odor, slightly bitter taste
Applications Infusion
Packaging 25kg&50kg
Pharmacopeia JP,USP,EP,FCC
STORAGE Controlled room temperature in tight container
State of solution
Not Less Than 97.0%
pH 5.4~6.0
Specific rotation[α]20D -33.5~-35.0°
Specific rotation[α]25D -32.7~-34.7°
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 0.5%
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.

We are supplier of L-Phenylalanine CAS:63-91-2,We offer custom synthesis of various chemical compounds like S-Phenyl-3-phenylpropanthioat CAS:63-91-2 and custom manufacturing of Benzenepropanethioic acid,S-phenyl ester, please feel free to contact us for your demand of Benzenepropanethioic acid,S-phenyl ester,suppose you are looking for phenyl 4-phenylthiobutanoate factory, produer or manufacturer.

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 team is proficient in new route design and route optimization. With the skillful skills to solve problems and the high success rate of the project, we have the ability to provide our customers with the following high quality chemical custom synthesis services.Provide you with the most thoughtful and comprehensive service at the best price.The company's products have been exported to Europe, America, Southeast Asia, the Middle East, South America and other places, and established a long-term cooperative relationship with customers.Dozens of reaction types such as chiral synthesis and resolution, oxidation, reduction, condensation, nitrosation, bromination.

Experienced Reaction
Strong Products

1,2,3,4-Tetrafluorobenzene CAS:551-62-2

5-fluoroanthranilic acid CAS:446-08-2

Gabapentin-lactam CAS:64744-50-9

D-Leucine CAS:328-38-1

Imidazo[1,2-b]pyridazine CAS:766-55-2

6-Chloropyridazin-3-amine CAS:5469-69-2

Contact us:


Add: 6F-5,No.163 Ruiqing Rd.,Ningbo Zhejiang 315000 China

Tel: 86-574-87319282 |

Fax: 86-574-27912196

E-mail: cdmo@nbinno.com