99% High Purity L-Histidine hydrochloride with reasonable price CAS 1007-42-7
≥ 10 Pieces
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
|Product name||L-Histidine hydrochloride|
|Place of Origin||CN;SHN|
|Application||Pharmaceutical Raw Intermediates|
|Shelf Life||2 Years|
|Grade Standard||Medicine Grade|
|Other Names||L-Histidine HCL|
Packaging & Delivery
- Selling Units:
L-Histidine, both for children and adults, is essential amino acids. White crystal or crystalline powder. Odorless. Slightly bitter taste. Melting and decomposition is about 277-288 °C. Imidazole and metal ions form a complex salt. Soluble in water (4.3g/100ml, 25 °C), is extremely difficult to dissolve in ethanol, insoluble in ether. Very small due to the solubility and other reasons, are commonly used in its hydrochloride.
1.L-Histidine is an essential amino acid that cannot be formed by other nutrients, and must be in the diet to be available to the body.
2.Most often recognized as a precursor to the allergy symptom producing hormone histamine, both histidine and histamine have essential roles in the body beyond tormenting allergy sufferers.
3.Histamine is well known for its role in stimulating the inflammatory response of skin and mucous membranes such as those found in the nose - this action is essential in the protection of these barriers during infection.
4.Histamine also stimulates the secretion of the digestive enzyme gastrin. Without adequate histamine production healthy digestion can become impaired. Without adequate L-histidine stores, the body cannot maintain adequate histamine levels. 5.Less well known is that L-histidine is required by the body to regulate and utilize essential trace minerals such as copper, zinc, iron, manganese and molybdenum.
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
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Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: 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.
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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Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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