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      1. Pharmaceutical Raw Material D-aspartic Acid Daa Powder CAS1783-96-6

        • Price:

          Negotiable

        • minimum:

        • Total supply:

        • Delivery term:

          The date of payment from buyers deliver within days

        • seat:

          Shandong

        • Validity to:

          Long-term effective

        • Last update:

          2018-04-08 20:15

        • Browse the number:

          241

        Send an inquiries

        Company Profile

        Shandong Yangcheng Biotech Co.,Ltd

        By certification [File Integrity]

        Contact:yangchengbio(Mr.)  

        Email:

        Telephone:

        Phone:

        Area:Shandong

        Address:Shandong

        Website:http://www.ycbiov.com/ http://yangchengbio.shh-dingchao.com/

        Product details


        20 Pharmaceutical raw material d-aspartic acid daa powder CAS1783-96-6





        Fermented? D-Aspartic acid, white crystal powder, has passed the Kosher identification and ISO9001. SHANDONG YANGCHENG produces ?D-Aspartic acid by fermentation, and test result is not less than 99%( HPLC). It’s reference standard is AJI92.







        Downstream products



        D-aspartic acid is intermediate of γ-Butyrolactone (CAS No. 96-48-0) , N-methylpyrrolidin-2-one (CAS No. 872-50-4) , pyrrolidin-2-one(CAS No. 616-45-5) and so on.



















        Items




        Product ? name




        CAS No.




        1




        γ-Butyrolactone




        96-48-0




        2




        N-methylpyrrolidin-2-one




        872-50-4




        3




        pyrrolidin-2-one




        616-45-5




        ...




        ...




        ...



        ?



        Quick Details










































        Name




        d-aspartic ?acid




        Structure







        CAS No.




        1783-96-6




        MW




        C4H7NO4




        MF




        133.1




        Standard




        AJI92




        Assay




        99+%




        Appearance




        White crystal powder




        Test Method




        HPLC




        Usage




        pharmaceutical intermediates




        Type




        Fermentation, amino acids




        Packing




        bags/drums




        Storage




        Store at RT




        Place of Origin




        Shandong, China




        Brand Name




        Yangcheng




        COA




        available




        Specification sheet




        available




        Sample




        available




        ROS




        available








        Packaging & Delivery






















        Packing Item




        net weight/KG




        plastic bag




        1




        2




        5




        -




        plastic?woven?bags




        -




        -




        -




        25




        Cardboard drum




        -




        -




        -




        25




        Or according to the requirements of packaging







        Delivery Details: in 5 days after confirmation or in 24 hours if the product is in stock;








        Shipment Details:




















        Item




        Shipment Way




        Time




        Quantity




        Express




        DHL/EMS(door to door)




        4~7 days




        Less than 50KG




        Air shipment




        From airport to airport




        1~5 days




        50~1000KG




        Sea shipment




        From seaport to seaport




        More than 5 days




        More than 1000KG










        Product Description



        Synonyms: D-Aspartic acid, d-Aspartic acid (daa), D-Asp, D-aminosuccinic acid, Aspartic acid, (2R)-2-amino butanedioic acid



        CAS No.: 1783-96-6



        Molecular Formula: C4H7NO4



        Molecular Weight: 133.1



        Appearance: White free flowing crystal powder, Slightly Soluble in Water, insoluble in ethanol and ether



        Usage: Pharmaceutical intermediate



        Storage: Store at RT, Place in a cool and dry environment; Sealed storage.







        D-Aspartic acid specification
























        Product ? Name




        D-Aspartic acid




        Inspection ? Item




        Product ? Standard




        Assay




        ≥98.5%




        Transmittance




        ≥98%




        Specific ? rotation [α]D20




        +24.8°~+25.8°




        Chloride(CL)




        ≤0.02%




        Loss ? on drying




        ≤0.2%




        Residue ? on ignition




        ≤0.1%




        Iron(Fe)




        ≤10ppm




        Ammonium(NH4)




        ≤0.05%







        FAQ



        Question 1: How to get contact with us?



        1)firstly, click the "Contact ?us" on our company website to send us message or send email (sophiayue@yangchengshengwu.com)to us;



        2) you will get reply in 24 hours(one workday).
        Question 2:How can I get a sample?
        If the quantity is not more than 100g, free sample is available.



        Question 3: How to confirm the Product Quality before placing orders?
        1) we can offer the COA and third-part inspection, while you can get free samples of the ordered product.



        2) You can also send us your product specifications and requests, we will manufacture the products according to your requests.
        Question 4:How do you treat quality complaint?
        Our production standards are very strict. If the quality problem really caused by us, we will send you free goods for replacement or refund your loss.
        Question 5: Which kind of payment terms do you accept?
        1) you can pay by T/T,Western Union, Letter of credit for small order;



        2) normal order by T/T or Letter of credit to our company account.




        Quality Regarding



        1. Systematized Chart Regarding Quality






        ?



        Shandong yangcheng Biotech co.,Ltd have ISO9001 certificate, Kosher certificate, which are one part of the strict quality control system that ensures the company's high-quality products. And after-sale service makes nothing to worry about.



        ?



        2. Regular audit



        In December 2016,KOSHER certification,passed the second audit











        3. Company development



        In February 2017, Shandong development investment group and Qilu equity trading center came to investigate listed enterprise










        Our service








        Pre-Sale Service



        1. we accept Inquiry and consulting.?



        2. Support Sample testing.



        3. Free sample can be provided.



        4. View our Factory.







        Sale service



        Follow up the after-delivery, making sure the goods are well received by the customers







        After-Sale Service



        1. Any questions can contact us in any time.



        2. Product with any problem can be return.







        To Meet You at CPHI



        We participate in CPHI to meet old clients and build?new?partnerships.







        1. We Participated in CPHI China 2015










        2. We Participated in CPHI Barcelona 2016






        ?



        3. We Participated in CPHI India 2016





        ?



        4. We Participated CPHI China? 2017







        http://www.ycbiov.com/

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