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Amino Acids & Derivatives

DL-Tyrosine, 99%+

BiochemistryAvailable on request

Order DL-Tyrosine, 99%+ (CAS 556-03-6) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-002103.

Pack sizes
DL-Tyrosine, 99%+ chemical structure
CAS number556-03-6
FormulaC9H11NO3
Molar mass181.19 g/mol
Physical formPowder
HS code29225015
Purity≥99%
InChIKeyOUYCCCASQSFEME-UHFFFAOYSA-N
IUPAC name2-amino-3-(4-hydroxyphenyl)propanoic acid

About DL-Tyrosine, 99%+

DL-Tyrosine, 99%+ is part of the Zemixal amino Acids & Derivatives range. Key data (Biochemistry): CAS 556-03-6, formula C9H11NO3 and molar mass 181.19 g/mol. Typical appearance is white powder to crystalline powder.

Common uses in the lab and plant

  • Peptide synthesis
  • Cell culture media
  • Biochemical research

Storage and safety notes

Literature values: melting point ≥300 °C. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 1 g, 5 g, 25 g and 100 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Peptide synthesis
  • Cell culture media
  • Biochemical research

Applications

Specifications and identifiers

Specifications of DL-Tyrosine, 99%+
Product nameDL-Tyrosine, 99%+
Catalogue numberZX-002103
CAS number556-03-6
IUPAC name2-amino-3-(4-hydroxyphenyl)propanoic acid
Molecular formulaC9H11NO3
Molar mass181.19 g/mol
Exact mass181.0739
GradeBiochemistry
Purity / assay≥99%
Physical formPowder
AppearanceWhite powder to crystalline powder
Melting point≥300 °C
XLogP3-2.3
H-bond donors / acceptors3 / 4
Topological polar surface area83.6 Ų
HS code29225015
InChIKeyOUYCCCASQSFEME-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1CC(C(=O)O)N)O
PubChem CID1153
Synonyms(±)-2-Amino-3-(4-hydroxyphenyl)propionic acid, 3-(4-Hydroxyphenyl)-DL-alanine, Tyrosine, DL-, 2-azaniumyl-3-(4-hydroxyphenyl)propanoate, H-DL-Tyr-OH, (.+-.)-Tyrosine, L-Tryosine, tyrosin, Benzenepropanoic acid, (S)-, 2-Amino-3-(4-hydroxyphenyl)-propanoicaci, (+-)-Tyrosine, beta-p-Hydroxyphenylalanine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of DL-Tyrosine, 99%+
1 gQuoted on request
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about DL-Tyrosine, 99%+

Which CAS number identifies DL-Tyrosine, 99%+?
DL-Tyrosine, 99%+ is registered under CAS 556-03-6. You may also see it listed as (±)-2-Amino-3-(4-hydroxyphenyl)propionic acid, 3-(4-Hydroxyphenyl)-DL-alanine, Tyrosine, DL-. Our catalogue number for this item is ZX-002103.
What are the formula and molar mass of DL-Tyrosine, 99%+?
For DL-Tyrosine, 99%+, its formula is C9H11NO3 and its molar mass is 181.19 g/mol. The systematic (IUPAC) name is 2-amino-3-(4-hydroxyphenyl)propanoic acid. InChIKey OUYCCCASQSFEME-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for DL-Tyrosine, 99%+?
This listing is Biochemistry grade with ≥99% purity. Standard packs are 1 g, 5 g, 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with DL-Tyrosine, 99%+?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship DL-Tyrosine, 99%+ to my country?
Yes. Because DL-Tyrosine, 99%+ is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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