Pharma Grade Dl-Tyrosine 556-03-6

• Customization: Available
• CAS No.: 556-03-6
• Formula: C9h11no3
• Model NO.: 99%
• EINECS: 209-113-1
• Environmental Protection: No
• Certification: REACH
• Color: White
• Classification: Amino Acid
• Function: Study Research
• Appearance: Powder
• Name: Dl-Tyrosine
• CAS: 556-03-6
• Molecular Weight: 181.19
• Density: 1.334 g/cm3
• Melting Point: 325
• Flash Point: 186.74
• Transport Package: 25kg/Drum
• Trademark: SWC
• Origin: China
• Production Capacity: 20kg/Month

Product Description

1.Product name:DL-Tyrosine
   Synonyms:3-(4-Hydroxyphenyl)-DL-alanine;3-(4-Hydroxyphenyl)-DL-alanine~H-DL-Tyr-OH
2.CAS No. :556-03-6
3.Assay:99%
4.Molecular formula:C9H11NO3
5.Molecular weight:181.19

DL-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 standard	AJI 97
Transmittance	≥95.0%
Chloride	≤0.10%
Heavy metals	≤10ppm
Arsenic	≤2ppm
Other amino acids	Chromatographically not detectable
Loss on drying	≤0.20%
Residue on ignition	≤0.20%
Chemical name	3-(4-Hydroxyphenyl)-DL-alanine
Molecular formula	C9H11NO3
Molecular weight	181.19
Assay	98.0~101.0%

Function:
Nutritional supplement, nutrition enhancer, dietary supplements, heatlh food additives, pharmaceutical raw material. sport supplements, sport nutrtional supplements, bodybuilding supplement.  

Frequently Asked Questions

Q1: 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.