Basic Info.
Product Description
| Product Name | L-Histidine |
| CAS NO. | 71-00-1 |
| Appearance | White Powder |
| Purity | 99% |
| Melting point | 282 °C (dec.)(lit.) |
| Boiling point | 278.95°C (rough estimate) |
| Density | 1.3092 (rough estimate) |
| Solubility | H2O: 50 mg/mL |
| Application | Nutritional fortifiers; pharmaceutical intermediates; additives; organic chemical raw materials; |
| Chemical Structure |  |
| Usage | 1. Nutritional supplements. A very important component of amino acid infusion and comprehensive amino acid preparations. It is used in medicine to treat gastric ulcer, anemia, allergies, etc. 2. Used in biochemical research, medicine for the treatment of gastric ulcer, anemia, allergies, etc. 3. Amino acid drugs. The main components of amino acid infusion and comprehensive amino acid preparations are used to treat cardiovascular diseases such as gastric ulcer, anemia and angina pectoris, aortitis, and cardiac insufficiency. Adverse reactions and contraindications: low toxicity, adult poisoning> 64g/day. Such as the injection of histidine hydrochloride has headache, flushing, and heat. 4. Used as a nutrient fortifier, an important component in amino acid infusion and compound amino acid preparations. Can be used to treat gastric ulcers. Also used in biochemical research. 5. Used as pharmaceutical raw materials and food additives |
| Storage | Normal Temperature |
L-Histidine Usage
Nutritional supplements, sweeteners. Usage: Used as a nutritional enhancer, it is an important component in amino acid infusion and composite amino acid preparations. It can be used to treat gastric ulcers. It is also used for biochemical research.
L-Histidine is important for the synthesis of red and white blood cells. It is a precursor for histamine which is good for sexual arousal. Improve blood flow. Side effects of high dosage of histidine include stress and anxiety.
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.
3. L-Histidine can reduce gastric acidity, ease gastrointestinal surgery pain, vomiting and stomach during pregnancy to reduce the burning sensation, inhibition of gastrointestinal ulcers caused by the autonomic nervous. For allergic diseases such as asthma, L-histidine also has effect.
4. L-Histidine can dilate blood vessels, lower blood pressure, angina, heart failure and other diseases for clinical practice.Histidine is one of the essential raw materials for the synthesis of some pharmaceutical intermediates.
5.L-histidine is a semi-essential amino acid that is particularly important for infants and animals. Can be used as biochemical reagents and pharmaceuticals, but also for the treatment of heart disease, anemia, rheumatoid arthritis and other drugs. Histidine is present in bananas, grapes, meat, poultry, milk and dairy products. In addition, histidine is also present in green vegetables, but less.
Application:
1. L-Histidine used as nutritional supplements.
2. L-Histidine is an important component of amino acid transfusion, compound amino acid preparations.
3. L-Histidine Can be used for the treatment of gastric ulcer. Also used for biochemical studies.
4. Nutritional supplement.
5. Used as pharmaceutical raw materials and food additives.
L-Histidine is recommended to store it in a cool, dry place, sealed from outside air. We ship the product in a double sealed bag which can be resealed. Another container is recommended sealing from outside air.
| 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 |
E.K Herb mainly features high purity products,such as Chlorogenic acid 98%, Ursolic acid 98%,Rosmarinic acid 98%,Carnosic acid 95% ,Amygdalin 98%, Dihydromyricetin 98%, Resveratrol 98%, EGCG 95%,, and personalized product demand, we use technical advantages, and strong research and development ability, to provide product customization and research and development outsourcing services, to meet the needs of different customers.The scope of products covers chemical industry, medicine, food, cosmetics and other fields, in the past ten years, E.K Herb has always uphold the spirit of ingenuity, to ensure the quality, with first-class quality second-rate prices, specifications, fast and thoughtful service by the majority of users.And applied for the five invention patents of "high purity green raw acid preparation process" ,"high purity lycopene preparation process", "High purity Rosemary acid preparation process", "High purity Ursolic acid preparation process", "High purity Amygdalin preparation process",and successfully passed the QS, 1S09001 and other certification.
E.K Herb adheres to the spirit of excellence and continuous innovation, and strives for the development and take-off of the plant extract industry!We will always be with the strictest product safety standards, the best product quality, the most intimate service level, wholeheartedly to serve you!
Office & Factory
Exhibition
E.K Herb Team Building
Packing * Delivery Time: Around 3-5 workdays after your payment.
* Package: In fiber-drums with two plastic bags inside.
* Net Weight: 25kgs/drum,Gross Weight: 28kgs/Drum
* Drum Size & Volume: I.D.42cm × H52cm, 0.08 m³/ Drum
Shipping
* DHL Express, FEDEX and EMS for quantity less than 50KG, usually called as DDU service.
* Sea shipping for quantity over 500KG; and air shipping is available for 50KG above.
* For high value products, please select air shipping and DHL express for safe.
FAQ:
| 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. |
| Q8: How to contact us ? |
| A:You can chat with us by Trademanager Online. You can choose your interested products and send inquiry to us. |