L-Histidine
Product Description
Name:L-Histidine
CAS NO.:71-00-1
Molecular formula:C6H9N3O2
Standard:USP/BP
L-Histidine exists in
Extracted from pig blood, cow blood. Pig blood by spray drying was blood meal, 18 kg per 100 kg pig blood about blood meal. L - histidine commonly used its hydrochloride ([7048-02-4]). Eluent containing a L - histidine, enriched to crystallization, hot hydrochloric acid to pH 2.5, immediately add 2 times the amount of ethanol solution, let stand, precipitation, filtration, a quick L - histidine hydrochloride crude products, decoloring, recrystallization, dry have to finished products. L - histidine can be extracted from hydrolysate of defatted soybean.
bananas, grapes, and meat, poultry, milk and dairy products. In addition, histidine also exists in green vegetables, but less content
Can be used as biochemical reagents and reagent, can also be used to treat heart disease, anemia, rheumatoid arthritis and other drugs .
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Question 1:Can you supply free samples ?
Answer:Because so many free sample orders everyday to us, sorry, we need to supply sample with charge, but sample charge can be deducted from future orders.Hope you can understand.
Question 2: How to assure your delivery same good quality as sample?
Answer: We just take sample from mass production. So same production line,same quality. Even we can supply you preshipment batch sample approval.
Question3. How to assure our delivery and quality after prepayment? If there is a dispute about quality etc, how to solve the problem?
Answer: We are committed to ingredient industry for nearly 20 years. Our products sold popular to European, american, russia and asian market.
The most important is pls book order directly in Alibaba order.You can get extra Ali trade assurance. Our current assurance limit is USD104000 and will still up in future.
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Question 4:What kind of payment do you prefer?
Answer: We can accept TT, DP,LC,Westunion etc.
Payment
Payment Term | T/T | 30% T/T in advance, paid the balance before shipment | |
| CFR(C&F) | |||
| 30% T/T in advance, paid the balance against copy of B/L | |||
| CIF | |||
| L/C | L/C amount above 20,000 usd, we can accept L/C at sight after the issuing bank approved by us | ||
| West Union | |||
| Amount lower than 5000usd | |||
Product Categories : Nutritional Supplements > Amino Acids Series
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