API Process Intermediates & Related Compounds

3,5-Dibromo-L-Tyrosine

Name: 3,5-Dibromo-L-Tyrosine
Brand: Zemixal
SKU: ZX-039226

Available on request

Order 3,5-Dibromo-L-Tyrosine (CAS 300-38-9) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-039226.

Pack sizes

3,5-Dibromo-L-Tyrosine chemical structure

CAS number300-38-9

FormulaC₉H₉Br₂NO₃

Molar mass338.98 g/mol

Physical formSolid

HS code2933

InChIKeyCOESHZUDRKCEPA-ZETCQYMHSA-N

IUPAC name(2S)-2-amino-3-(3,5-dibromo-4-hydroxyphenyl)propanoic acid

About 3,5-Dibromo-L-Tyrosine

3,5-Dibromo-L-Tyrosine is part of the Zemixal API Process Intermediates & Related Compounds range. Key data: CAS 300-38-9, formula C9H9Br2NO3 and molar mass 338.98 g/mol. It is handled as a solid.

Common uses in the lab and plant

API route development
Impurity fate & purge studies
Analytical method development

Safe handling

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Glatiramer

See every impurity, metabolite and related compound we list for this API.

Glatiramer standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 3,5-Dibromo-L-Tyrosine
Product name	3,5-Dibromo-L-Tyrosine
Catalogue number	ZX-039226
CAS number	300-38-9
IUPAC name	(2S)-2-amino-3-(3,5-dibromo-4-hydroxyphenyl)propanoic acid
Molecular formula	C₉H₉Br₂NO₃
Molar mass	338.98 g/mol
Exact mass	338.8929
Physical form	Solid
XLogP3	-0.4
H-bond donors / acceptors	3 / 4
Topological polar surface area	83.6 Å²
HS code	2933
InChIKey	COESHZUDRKCEPA-ZETCQYMHSA-N
SMILES	C1=C(C=C(C(=C1Br)O)Br)C[C@@H](C(=O)O)N
PubChem CID	67532
Synonyms	Bromotiren, Dibromotyrosine, L-Tyrosine, 3,5-dibromo-, Tyrosine, 3,5-dibromo-, L-, beta-(3,5-Dibromo-4-hydroxyphenyl)alanine, H-Tyr(3,5-DiBr)-OH, (S)-2-amino-3-(3,5-dibromo-4-hydroxyphenyl)propanoic acid, H-3,5-Dibromo-Tyr-OH, L-3,5-Dibromotyrosine, .beta.-(3,5-Dibromo-4-hydroxyphenyl)alanine, 3,5-Dibromo-1-tyrosine

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

Safety and GHS hazards

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 3,5-Dibromo-L-Tyrosine
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about 3,5-Dibromo-L-Tyrosine

Which CAS number identifies 3,5-Dibromo-L-Tyrosine?

3,5-Dibromo-L-Tyrosine is registered under CAS 300-38-9. You may also see it listed as Bromotiren, Dibromotyrosine, L-Tyrosine, 3,5-dibromo-. Our catalogue number for this item is ZX-039226.

What are the formula and molar mass of 3,5-Dibromo-L-Tyrosine?

For 3,5-Dibromo-L-Tyrosine, its formula is C9H9Br2NO3 and its molar mass is 338.98 g/mol. The systematic (IUPAC) name is (2S)-2-amino-3-(3,5-dibromo-4-hydroxyphenyl)propanoic acid. InChIKey COESHZUDRKCEPA-ZETCQYMHSA-N lets you match it in any structure database.

How is 3,5-Dibromo-L-Tyrosine used in pharmaceutical QC?

3,5-Dibromo-L-Tyrosine is a characterised reference material linked to Glatiramer. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 3,5-Dibromo-L-Tyrosine?

The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 3,5-Dibromo-L-Tyrosine?

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 3,5-Dibromo-L-Tyrosine to my country?

Yes. Because 3,5-Dibromo-L-Tyrosine 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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