Item
Standard
Test Results
Identification
A.H-NMR:Comply with the structure
Complies
B.LC-MS:Comply with the structure
Complies
C.The IR spectrum of sample should be identical with that of reference standard.
Complies
D.HPLC-ESI-MSThe retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.
Complies
Crystallinity
meets the requirements.
Complies
Loss on drying
≤2.0%
0.19%
Heavy metals
≤10 ppm
<10ppm
Water
≤1.0%
0.1%
Sulphated ash
≤0.5% determined on 1.0 g.
0.009%
Residue on ignition
≤0.1%
0.03%
Related Substances
Unspecified impurities: for each impurity ≤0.10%
<0.10%
Total Impurity ≤0.5%
0.18%
Purity
≥99.0%
99.7%
Assay
99.0%~101.0% (anhydrous substance).
99.8%
Microbiological Analysis
Total plate count ≤1000cfu/g
Complies
Yeast & Moulds ≤100cfu/g
Complies
E. Coli. Absent
Negative
Salmonella Absent
Negative
S.aureus Absent
Negative
Storage
Preserve in well-closed,light-resistant and airtight containers.
Complies
-Packaging & Shipping-
Contact Information
Shanghai Ouda New New Material Science and Technology Center，located in Fengxian District, Shanghai. The company produces more than 1000 kinds of high-quality products I20 production lines to provide OEM services, as one of the most dynamic industry and trade integrated companies in the Chinese market.our advantage comes from our service, we can provide fast delivery. The average delivery time in peak season is less than 15 working days, and the average delivery time in off-season is less than 1 month. We have successfully transported many chemical raw materials to many countries in the world. Good feedback and repeat orders have supported the growth of our company.independent production lines, we have 20 pharmaceutical raw materials, organic solvents and other raw material production lines. In addition, we also have an API production workshop with independent research and development production lines, as well as an API research and development testing center. We can provide you with sample testing and accept small orders. Supply 99%+ quality chemical products. We believe only good quality can bring good cooperation, quality is our key spirit during our production, we are warmly welcome clients and partner from all over the world contact us for everlasting cooperation, Ouda will be your strong, sincere and reliable partner in China.
Advantages:
1. Samples are provided for test;
2. Good quality products;
3. 100% secure delivery.
4. secure your money, lower the risk
5.Payment ways: Western Union, Moneygram, Bitcoin, T/T，USDT、PAYPAL
6.Delivery: EMS/ EUB/ USPS/ UPS/ TNT/ FEDEX/ DHL /DPDetc
7.Packaging:safe and discreet packaging
Our company Superiority
1 Best service, high quality and reasonable price
2. It's customers' right to choose the package (EMS, DHL, FedEx, UPS);
3. It's customers' right to choose the packing way for his products from many recent effective packing ways
4. Specials are possible when client's order is big enough, including the discount policy;
5.Our company promise to deliver clients' package to his hands safely, or we'll cover the total loss and reship in time;
Our company supply high quality chemical products with the most competitive prices.
If have any need or question, contact us freely.
Hope we can have chances to build good long-term cooperation.
Inquiry guide
1. Please send the quantity(Weight) to us, we will arrange our sales to provide the one-for-one service for you.
2.Then we will provide the professional quotation list for you, it will be including all the factors in whole business process(Quality, shipping, payment, files etc.).
3.If you have many products need inquiry, please send the list for us, the product clear information includes CAS + Name + quantity(Weight), we will provide the complete solution for you. We also provide the customization product.
WhatsApp:+13106542038
Email: jan@oudaxin.com
janYang@proton.me
(If the phone is not answered, you can use the email to contact us, see your message)
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