Molekula
D-Tyrosine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
D-Tyrosine is a synthetic amino acid used in biochemical research and peptide synthesis. It is incorporated into synthetic peptides to improve their resistance to proteolytic degradation and is employed in studies involving neurotransmitter metabolism and enzyme kinetics. Available in powder form with a purity of ≥98%, it has a CAS number of 556-02-5, molecular formula C9H11NO3, and molecular weight of 181.19 g/mol. Stable at ambient temperature, it requires no special storage conditions. Molekula supplies D-Tyrosine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £29.50 per pack ex VAT · £35.40 inc. VAT
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5 g — £59.20 per pack ex VAT · £71.04 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 24156427 |
| CAS Number | 556-02-5 |
| IUPAC Name | (2R)-2-amino-3-(4-hydroxyphenyl)propanoic acid |
| EC Number | 209-112-6 |
| Molecular Formula | 4-(HO)C6H4CH2CH(NH2)CO2H |
| Molecular Weight | 181.19 |
| Exact Mass | 181.0739 |
| SMILES | C1=CC(=CC=C1C[C@H](C(=O)O)N)O |
| InChIKey | OUYCCCASQSFEME-MRVPVSSYSA-N |
| InChI | InChI=1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m1/s1 |
| PubChem CID | 71098 |
| REACH Code | Y113 |
| HTS Code | 2922.50.40.00 |
| Tariff Code | 2922500090 |
Safety & GHS
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Health Hazard
GHS07
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- (2R)-2-amino-3-(4-hydroxyphenyl)propanoic acid
- (2R)-2-azaniumyl-3-(4-hydroxyphenyl)propanoate
- (R)-2-Amino-3-(p-hydroxyphenyl)propionic acid
- (R)-3-(p-Hydroxyphenyl)alanine
- (R)-TYROSINE
- 2-amino-3-(4-hydroxyphenyl)-propanoic acid
- D-4-HYDROXYPHENYLALANINE
- D-Tyr
- D-Tyrosin
- H-D-Tyr-OH
Frequently asked questions
What is D-Tyrosine used for?
D-Tyrosine is primarily used in the synthesis of peptides and pharmaceuticals, particularly in the development of bioactive compounds and enzyme inhibitors.
What is the chemical formula and molecular weight of D-Tyrosine?
The formula is C9H11NO3 and the molecular weight is 181.19 g/mol.
How should D-Tyrosine be stored?
Store at ambient temperature, protected from moisture and light.
What grade of D-Tyrosine does Molekula supply?
Molekula supplies D-Tyrosine in reagent grade, suitable for laboratory and research applications.
Can Molekula supply D-Tyrosine in bulk?
Yes, Molekula can supply D-Tyrosine in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a D-Tyrosine order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.