Molekula
L-Tyrosine disodium salt hydrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
L-Tyrosine disodium salt hydrate is a water-soluble amino acid derivative used in biochemical research and pharmaceutical formulations. It serves as a building block for peptide synthesis and a stabilizer in protein-based systems. Available with a CAS number of 69847-45-6, its molecular formula is C9H9NNa2O3·xH2O, and the anhydrous molecular weight is 225.15 g/mol. Stored at ambient temperatures, it is classified as Danger.
Molekula supplies L-Tyrosine disodium salt hydrate at 99% min purity in 25 g and 100 g packs, from £37.08 inc. VAT. It is made or sourced to order. Every batch ships with a certificate of analysis, and safety data sheets are available in 5 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
On backorder — expected to ship by 5 December 2026
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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25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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100 g — £73.20 per pack ex VAT · £87.84 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
| Property | Value |
|---|---|
| Appearance | White powder |
| Water | max 16% |
| pH | 11.0 - 14.4 |
| Assay | 99% min |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 26504155 |
| CAS Number | 69847-45-6 |
| IUPAC Name | disodium;(2S)-2-amino-3-(4-oxidophenyl)propanoate |
| EC Number | 274-152-3 |
| Molecular Formula | C9H9NNa2O3 xH2O |
| Molecular Weight | 225.15 (Anhy.) |
| Exact Mass | 225.0378 |
| SMILES | C1=CC(=CC=C1C[C@@H](C(=O)[O-])N)[O-].[Na+].[Na+] |
| InChIKey | ASIYFCYUCMQNGK-JZGIKJSDSA-L |
| InChI | InChI=1S/C9H11NO3.2Na/c10-8(9(12)13)5-6-1-3-7(11)4-2-6;;/h1-4,8,11H,5,10H2,(H,12,13);;/q;2*+1/p-2/t8-;;/m0../s1 |
| PubChem CID | 44120124 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29225040 |
| Tariff Code | 2922500090 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H335 May cause respiratory irritation
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P271 Use only outdoors or in a well-ventilated area
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- ASIYFCYUCMQNGK-JZGIKJSDSA-L
- C9H9NNa2O3
- Disodium L-tyrosinate
- disodium;(2S)-2-amino-3-(4-oxidophenyl)propanoate
- L-Tyrosine disodium
- L-Tyrosine disodium salt
- L-TYROSINE DISODIUM SALT, DIHYDRATE
- L-Tyrosine, sodium salt (1:2)
- tyrosine disodium
- Tyrosine disodium anhydrous
Frequently asked questions
What is L-Tyrosine disodium salt hydrate used for?
It is primarily used as a building block in peptide synthesis and as a stabilizer in biochemical research applications.
What is the chemical formula and molecular weight?
The formula is C9H9NNa2O3·xH2O with a molecular weight of 225.15 g/mol (anhydrous).
How should L-Tyrosine disodium salt hydrate be stored?
Store at ambient temperature in a dry, cool place away from light and moisture.
What grade is available?
The product is supplied to a published specification: assay 99% min, white powder appearance, water max 16%, and pH 11.0 - 14.4.
Can Molekula supply this compound in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
Where can I buy L-Tyrosine disodium salt hydrate?
Directly from Molekula, which lists L-Tyrosine disodium salt hydrate in 25 g and 100 g packs from £37.08 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
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.