Manufacturer high quality L-Histidine CAS NO.71-00-1

Details:

Product Name: L-Histidine

Synonyms:L-Histidine,free base; L-HIS = H-His-OH; L-Histidine Base; H-His-OH

Molecular Formula:C6H9N3O2 

Molecular Weight:308.2932 

CAS NO: 71-00-1

EINECS NO:200-745-3  

Grade Standard: Pharma Grade, Food Grade

Purity: 99%

Certification: ISO9001, GMP

 

Uses

1.Used as a nutrition enhancer, is the amino acid fluid infusion, compound amino acid preparation in the important component. Can be used in the treatment of gastric ulcer. Also used in biochemical research;
2.For babies and infants and the growth of animals is particularly important. Can be used as biochemical reagents and agent, can also be used in the treatment of heart disease, anemia, rheumatoid arthritis and drugs.

    

Specification

Items		Specifications
Appearance:		A White crystalline powder
Melting point:		About 185°C(with decomposition)
Identification IR:		Passes the test
Optical Rotation:		-15.5°~-17.5°
Clarity and color of solution:		Clear and colorless
Heavy Metals:		≤10ppm
Arsenic:		≤2ppm
Related substances:	Total:	≤2%
	GSSG:	≤1.5%
Loss on drying:		≤0.5%
Residue on ignition:		≤0.10%
Assay:		98.0%-101.0%

 

By Express		By Air		By Sea
Suitable for under 50kg Fast: 3-7 days High cost Door to door service, easy to pick up the goods		Suitable for more than 50kg Fast: 3-7 days High cost Port to port, professional broker needed		Suitable for more than 500kg Slow: 7-45 days Low cost Port to port, professional broker needed

 

Xi'an Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials and intermediates. The company has complete experimental facilities. And advanced testing instruments ensure the stability of product quality from all aspects. The company has a complete sales service system, the products are exported to countries all over the world, and have won a good international reputation with excellent quality and excellent service.
The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers, constantly strict requirements, set goals, and implement win-win development.

 

1. All inquiries will be replied within 12 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

3. OEM/ODM Available.

4. Reasonable & competitive price, fast lead time.

5. Sample is available for your evaluation & Formulation development.

6. Faster delivery:Sample order in stock and 3-7 days for bulk production.

7. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.

8. After-Sale Service:

1) International Authorized Third-Party Test For The Products You Demand.

2) 30 Days Warranty of quality of goods.

 

 

Q: What's your MOQ
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.
Q: Is there a discount
A: Yes, for larger quantity, we always support with better price. 

Q: 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
Q: How to start orders or make payments
A: You can send our your Purchase order (if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.

Q: How do you treat quality complaint
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.