Hefei TNJ chemical industry co.,ltd
Country: China (Mainland)
Year Established: 2001
Business type: Trading Company
Product Certificate:(1)
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good quality L-Histidine CAS NO.71-00-1

MSDS/COA Download

Min.Order Quantity:: 0 Metric Ton

Purity:: 99%min

Port:: main ports in China

Payment Terms:: L/C,D/A,D/P,T/T,Other

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Product Details

Keywords

L-Histidine
71-00-1
L-Histidine price

Quick Details

ProName: good quality L-Histidine
CasNo: 71-00-1
Molecular Formula: C6H9N3O2
Appearance: white crystals or crystalline powder, ...
Application: Phamaceutical Intermediates,Biochemica...
DeliveryTime: within 7 days after confirm payment
PackAge: 25kg/drum or according to your require...
Port: main ports in China
ProductionCapacity: Metric Ton/Day
Purity: 99%min
Storage: Storage: All products should be stored...
Transportation: by sea or by air
LimitNum: 0 Metric Ton

Superiority

product description

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.

cas number: 71-00-1

einecs no.: 200-745-3

fema:3694

molecular formula: c6h9n3o2

molecular weight: 155.15

other name: l-2-amino-3-(4-imidazolyl)propionic acid

inchi: 1s/c6h9n3o2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5h,1,7h2,(h,8,9)(h,10,11)/t5-/m0/s1

characteristics: white crystals or crystalline powder; acid taste. ,soluble in water. practically insoluble in ether or ethanol.

melting point: 282ºc

water solubility: 41.6g/l(25ºc)

specific rotation: 12.4º(c=11,6nhcl)

analysis certificate

specifications:

item	aji97	usp34
assay	99.0~101.0%	98.5~101.5%
ph	7.0~8.5	7.0~8.5
specific rotation[a]d020	+12.0°~+12.8°
[a]d025		+12.6°~+14.0°º
transmittance(t430)	clear & colorless ≥98.0%
chloride(cl)	≤0.02%	≤0.05%
ammonium(nh4)	≤0.02%
sulfate(so4)	≤0.02%	≤0.03%
iron(fe)	≤10ppm	≤30ppm
heavy metals(pb)	≤10ppm	≤15ppm
arsenic	≤1ppm
other amino acids	conforms
loss on drying	≤0.20%	≤0.20%
residue on ignition	≤0.10%	≤0.40%
organic volatile impurities		conforms

functions

function:

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.

packaging & shipping

package:25kg/drum or as your request.

storage situation: stored in a cool and dry well-closed container. keep away from moisture and strong light/heat.

shelf life: two years when properly stored.

delivery: within two weeks after receiving your prepayment.

our services

service we can provide:

1.mixed container, we can mix different items in one container.

2.quality control, before shipment, free sample for test. after shipment, keep sample for 3 years

3.prompt shipment with professional documents

4.packing as your request, with photo before shipment.

Details