Customization: | Available |
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CAS No.: | CAS 3081-61-6 |
Formula: | C7h14n2o3 |
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Theanine is an abundant non-protein derived amino acid that was first isolated from green tea leaves in the late 1940s by E.K Herb , L-theanine has been studied as a food additive and functional food in relation to human nutrition.
It has noticeable bioactivities including anti-cerebral ischemia-reperfusion injury, stress-reducing, antitumor, anti-aging, and anti-anxiety activities stated that dietary supplementation of L-theanine is a feasible way to mitigate reactive oxygen species induced damage.
Product name | L-Theanine |
CAS | 3081-61-6 |
Appearance | white powder |
Assay | 99% |
Storage | Cool and Protect from light |
Funtions :
1. L-Histidine is an extremely important component of amino acid infusion and comprehensive amino acid formulations for the treatment of gastric ulcers, anemia and allergies
2. L-Histidine can be used for prevention and treatment of anemia.
Application:
1.Applied in cosmetics field, l-theanine owns the effect of anti-wrinkle and anti-Aging.
2.Applied in food field, l-theanine is used as natural antioxidant, antistaling agent, and anti-fading agents.
3.Applied in pharmaceutical field, l-theanine is used to prevent and cure cardiovascular disease, diabetes.
L-Histidine Basic information | |
Product Name: | L-Histidine |
CAS: | 71-00-1 |
MF: | C6H9N3O2 |
MW: | 155.15 |
EINECS: | 200-745-3 |
Mol File: | 71-00-1.mol |
L-Histidine Chemical Properties | |
Melting point | 282 °C (dec.)(lit.) |
alpha | 12.4 º (c=11,6N HCl) |
Boiling point | 278.95°C (rough estimate) |
density | 1.3092 (rough estimate) |
FEMA | 3694 | L-HISTIDINE |
refractive index | 13 ° (C=11, 6mol/L HCl) |
storage temp. | 2-8°C |
solubility | H2O: 50 mg/mL |
form | powder |
pka | 1.8(at 25ºC) |
color | White to off-white or pale yellow |
Q1: Can i get some samples? |
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers. |
Q2: How to start orders or make payments? |
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union |
or Paypal or Escrow(Alibaba). |
Q3: How to confirm the Product Quality before placing orders? |
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the |
samples. You can send us your product specifications and requests,we will manufacture the products according to your requests. |
Q4:What's your MOQ? |
A:Our MOQ is 1kg or 10g(Different products have different MOQs). But usually we accept less quantity such as 10g on the condition that sample charge is 100% paid. |
Q5: How about delivery leadtime? |
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included) |
Q6:Is there a discount? |
A:Different quantity has different discount. |
Q7: How do you treat quality complaint? |
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, |
we will send you free goods for replacement or refund your loss. |
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A:You can chat with us by Trademanager Online. You can choose your interested products and send inquiry to us. |