<code id="biiim"></code>

<big id="biiim"><nobr id="biiim"></nobr></big>

  • <big id="biiim"><em id="biiim"></em></big>

      <strike id="biiim"><sup id="biiim"></sup></strike>

      <center id="biiim"><em id="biiim"></em></center>
        <thead id="biiim"><address id="biiim"></address></thead>

      1. <del id="biiim"></del>

      2. <label id="biiim"><sup id="biiim"><wbr id="biiim"></wbr></sup></label>
        1. <del id="biiim"></del>
          1. <pre id="biiim"><em id="biiim"></em></pre>

              <big id="biiim"><em id="biiim"></em></big>

            1. Products
              • Products
              • Buy offers
              • Encyclopedia
              • Msds lib
              • Synthesis
              • Reach Info
              • Suppliers

              L-Pyroglutamic acid

              CAS: 98-79-3
              FOB Price:5 USD/Kilogram
              Minimum Order Quantity:1/Kilogram
              Supply Ability:tons 
              Payment Terms:LC,
              Updatetime:Aug 06 2019
              Company Profile
              Contact:Balas Zhu
              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

              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





              White crystalline powder

              Specific rotation(a)D20

              (C=5 H2O)

              -11.0 to -12.0º


              Not more than 0.02%


              Not more than 0.02%


              Not more than 0.02%

              Heavy metals(Pb)

              Not more than 10ppm


              Not more than 10ppm


              Not more than 1 PPM

              Loss on drying

              Not more than 0.5%

              Residue on ignition

              Not more than 0.1%



              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.

              Send your message
              To:L-Pyroglutamic acid (Hangzhou Utanpharma biology co,.Ltd) Quantity: