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China, Chinese White Powder Amino Acid Dl-Tyrosine 556-03-61 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
BiochemicalDl-TyrosineCAS No. 556-03-6
Shanghai Sunwise Chemical Co., Ltd.
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Product Description Product Description 1.Product name:DL-Tyrosine Synonyms:3-(4-Hydroxyphenyl)-DL-alanine;3-(4-Hydroxyphenyl)-DL-alanine~H-DL-Tyr-OH2.CAS No. :556-03-63.Assay:99%4.Molecular formula:C9H11NO35.Molecular weight:181.19DL-Tyrosine is white to off-white powder,resolve when heated to 316.Dissolves in aqueous alkali and water,slightly soluble in alcohol ,practically insoluble in ether and acetone.Specifical:Manufacture standardAJI 97Transmittance≥95.0%Chloride≤0.10%Heavy metals≤10ppmArsenic≤2ppmOther amino acidsChromatographically not detectableLoss on drying≤0.20%Residue on ignition≤0.20%Chemical name3-(4-Hydroxyphenyl)-DL-alanineMolecular formulaC9H11NO3Molecular weight181.19Assay98.0~101.0%Function:Nutritional supplement, nutrition enhancer, dietary supplements, heatlh food additives,raw material. sport supplements, sport nutrtional supplements, bodybuilding supplement. Frequently Asked QuestionsQ1: May I get one sample before placing order?Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.Q2: Which payment is available for your company?Re: T/T, L/C. You can choose the one which is convenient for you. Q3: How and when can I get my goods after payment?Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.Q4: Is there any possible to use my appointed label or package?Re: Yes. If needed, we'd like to use label or package according to your requirement. Q5: How can you guarantee the goods you offer is qualified? Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.
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