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Company ProfileShandong Yangcheng Biotech Co.,Ltd
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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.
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.
Packaging & Delivery
Delivery Details: in 5 days after confirmation or in 24 hours if the product is in stock;
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
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 (firstname.lastname@example.org)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.
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
1. we accept Inquiry and consulting.
2. Support Sample testing.
3. Free sample can be provided.
4. View our Factory.
Follow up the after-delivery, making sure the goods are well received by the customers
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