| Customization: | Available |
|---|---|
| CAS No.: | 537-55-3 |
| Formula: | C11h13no4 |
|
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| Product Name: | N-Acetyl-L-tyrosine |
| CAS: | 537-55-3 |
| MF: | C11H13NO4 |
| MW: | 223.23 |
| EINECS: | 208-671-3 |
| Product Categories: | amino;Amino Acid;Tyrosine [Tyr, Y];Ac-Amino Acids;Amino Acids (N-Protected);Biochemistry;Amino Acid Derivatives;Amino Acids;Nutritional Supplements;Pharmaceutical Intermediates;N-Acetyl-Amino acid series;Amino acids;Biochemicals Found in Plants;Nutrition Research;Pharmacopoeial Amino AcidsPeptide Synthesis;Amino Acid Derivatives;Amino acidsPharmacopoeia (USP);Pharmacopoeia A-ZPharmacopoeia (USP);Tyrosine |
|
Testing Items |
Specifications |
Results |
|
Appearance |
White crystals or crystalline powder |
Conforms |
|
Specific rotation[a] D20 |
+46.5°~+49.0° |
+47.4° |
|
State of solution |
NLT 96.0% |
98.1% |
|
Chloride |
NMT 0.02% |
Conforms |
|
Ammonium |
NMT 0.02% |
Conforms |
|
Sulfate |
NMT 0.02% |
Conforms |
|
Iron |
NMT 30ppm |
Conforms |
|
Heavy metals (as Pb) |
NMT 10ppm |
Conforms |
|
Arsenic |
NMT 2ppm |
Conforms |
|
Tyrosine |
NMT 1.0% |
Conforms |
|
Loss on drying |
NMT 0.5% |
0.31% |
|
Residue on Ignition |
NMT 0.1% |
0.07% |
|
Assay |
99.0%~101.0% |
99.5% |
|
PH |
2.0~3.0 |
2.6 |
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A: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.
Q2: What is your terms of payment?
A: TT Transfer, CAD, L/C, All is available.
Q3: How can I get a sample?
A: We can provide free samples for your test.
Q4: Do you have MOQ ?
A: Yes, but low MOQ for sample checking is available.
Q5: How do you garantee the quality?
A: First of all, our quality control will reduce the quality problem to near zero. When the production is finished, they'll take samples from every batch of cargo, and send to our lab for inspection. After passed the inspection, then we will arrange the delivery.
Q6: How about your after-sale service ?
A: If any technical or quality problem after you receive the cargo, you can contact us any time. If the problem caused by us, we will send you free goods for replacement or refund your loss.
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