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                          L-Pyroglutamic acid

                          CAS: 98-79-3
                          FOB Price:5 USD/Kilogram
                          Port:China
                          Minimum Order Quantity:1/Kilogram
                          Supply Ability:tons 
                          Payment Terms:LC,
                          Updatetime:Jan 20 2020
                          Company Profile
                          Contact:Balas Zhu
                          Phone:15068883894
                          Tel:86-571-87758773
                          Fax:86-571-86615728
                          Address: Room 60M(604), Block A1-3, Hangzhou Zhejiang China
                          Website: http://www.utanpharma.com
                          Quick Details
                          Classification: Pharmaceutical Intermediates
                          Cas NO.: 98-79-3
                          Molecular Formula: C5H7NO3
                          Melting Point: 152-162℃
                          Boiling Point: 453.1 °C at 760 mmHg
                          Stability: Stable. Incompatible with bases, acids, strong oxidizing agents.
                          Refractive index:-10 ° (C=5, H2O)
                          Flash Point: 227.8 °C
                          Purity: 99%
                          Appearance: White fine crystals
                          usage: chemical reagent;pharmaceutical intermediate;phytochemical;
                          Brand Name:
                          EINECS: 202-700-3
                          Aliase: Amino Acids & Derivatives;Chiral Reagents
                          Purity: 99%
                          Appearance:white crystalline powder
                          Brand:
                          Usage:

                          Substance is used in the resolution of racemic amines.

                          Packaging & Delivery
                          Packaging Detail: 25kg/drum
                          Delivery Detail: from stock
                          Detailed Description

                           Product Name: H-Pyr-OH                            

                          CAS#: 98-79-3

                          Synonyms: L-Pyroglutamic Acid,          
                          L-5-Oxo-2-pyrrolidinecarboxylic acid, 
                          (S)-2-Pyrrolidone-5-carboxylic acid

                          Molecular Formula: C5H7NO3

                                 
                          Molecular Weight: 129

                          Specification:

                          Item

                          Standard

                          Appearance

                          White crystalline powder

                          Specific rotation(a)D20

                          (C=5 H2O)

                          -11.0 to -12.0º

                          Chloride(C1)

                          Not more than 0.02%

                          Ammonium(NH4)

                          Not more than 0.02%

                          Sulfate(SO4)

                          Not more than 0.02%

                          Heavy metals(Pb)

                          Not more than 10ppm

                          Iron(Fe)

                          Not more than 10ppm

                          Arsenic(As2O3)

                          Not more than 1 PPM

                          Loss on drying

                          Not more than 0.5%

                          Residue on ignition

                          Not more than 0.1%

                          Assay

                          99.0-101.0%

                          Company Information
                          Name:Hangzhou Utanpharma biology co,.Ltd √ Verified
                          Category:LLC (Ltd Liability Corp)
                          Trade Category: Trading Company√ Verified
                          Registered Time: 2009 √ Verified
                          Registered Capital: US$1 Million - US$2.5 Million
                          Legal Representative: √ Verified
                          Employees: 11 - 50 People
                          Address: Room 60M(604), Block A1-3, Hangzhou Zhejiang China
                          Website: http://www.utanpharma.com
                          Product/Service: Our company is an internationally oriented research based pharmaceutical company with headquarters located in Hangzhou,China.

                          Hangzhou Utanpharma Biology Co., Ltd. is a R&D and manufacturing based, market oriented enterprise,specialized in the R&D and marketing? of active pharmaceutical ingredients and intermediates. Supported by our highly qualified professor and technicians team,including those from Zhejiang University of Technology, we make special effort to research and development of new products. We have made great achivements in the R&D and have already manufactured in large quantity for the following products, cardiovascular and anti-diabetes, anti-cancer,ophthalmology and prostaglandin, antiviral, hormones and cns-psychosis. We could offer Products both from labs and from large scale production.

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