Pharmaceutical Intermediate N-Acetyl-L-Tyrosine Powder CAS 537-55-3
Chemical Name: N-Acetyl-L-tyrosine
CAS No.: 537-55-3
Molecular Formula: C11H13NO4
Molecular Weight: 223.23
Appearance:White Powder
N-Acetyl-L-tyrosine Typical Properties
| Item | Specifications | Results |
| Appearance | White Powder | White Powder |
| Assay | ≥99% | 99.3% |
| PH | 6.0~7.5 | 6.5 |
| Specific rotation[α]20D | 27.5~ 29.50 | 28 |
| Transmittan | ≥95.0% | 96% |
| Chloride | ≤0.04% | 0.02% |
| Ammonium | ≤0.02% | 0.05% |
| Sulfate | ≤0.030% | 0.01% |
| Iron | ≤10ppm | 10ppm |
| Heavy metals | ≤10ppm | 10ppm |
| Other amino acids | Chromatographically not detectable | Confirm |
| Loss on drying | ≤11.4% | 10.3% |
| Residue on ignition | ≤0.20% | 0.1% |
Contact:Mrs.Ella
Sales Manager
Jiangsu Kaihuida New Material Technology Co., Ltd
Jiangsu Kaihuida New Material Technology CO.,Ltd was founded in 2010.More than ten years of export experience
Specializing in the production of pharmaceutical raw materials, odybuilding products, local anesthesia products, best-selling pharmaceutical intermediates, etc. The quality of our products has reached the
international leading level. Can provide free samples to provide testing. Provide product customization services.
Our main products:Pharmaceutical intermediates,Food additive,Flavor,Organic intermediate,Cosmetic materials,Chemical
Raw materials,Daily chemicals,Dye intermediate,Disinfectant,and other products.
Our main sales market:the United States,Canada,Mexico, Australia,the United Kingdom,France,Germany,Italy,South Korea,
the Netherlands,Sweden,Spain,Switzerland,Colombia and other countries and regions.
Q1. Can I have a sample order for your products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than.
Q3. Do you have any MOQ limit for order?
A: Low MOQ, 10-100g for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How to proceed an order for your products?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for normal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on package?
A: Yes. Please inform us before our production and confirm the design firstly based on our sample.
Q7: Are you trading company or manufacturer?
A: We are chemical factory in China. So we can provide wholesale price.
