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

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    The date of payment from buyers deliver within days

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    Shandong

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    Long-term effective

  • Last update:

    2017-11-21 11:14

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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://www.ahfxdq.com/com/yangchengbio/

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/