Pyronil 45

Name: Pyronil 45
Brand: Zemixal
SKU: ZX-043616

Reference StandardAvailable on request

Order Pyronil 45 (CAS 26040-51-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes

CAS number26040-51-7

FormulaC₂₄H₃₄Br₄O₄

Molar mass706.1 g/mol

Physical formSolid

HS code38229090

InChIKeyUUEDINPOVKWVAZ-UHFFFAOYSA-N

IUPAC namebis(2-ethylhexyl) 3,4,5,6-tetrabromobenzene-1,2-dicarboxylate

About Pyronil 45

Analytical teams working on Fludarabine use Pyronil 45 as a qualified comparison standard. Key data (Reference Standard): CAS 26040-51-7, formula C24H34Br4O4 and molar mass 706.1 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Warning (H317, H400 and H410), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Fludarabine

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

Fludarabine standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Pyronil 45
Product name	Pyronil 45
Catalogue number	ZX-043616
CAS number	26040-51-7
IUPAC name	bis(2-ethylhexyl) 3,4,5,6-tetrabromobenzene-1,2-dicarboxylate
Molecular formula	C₂₄H₃₄Br₄O₄
Molar mass	706.1 g/mol
Exact mass	705.915
Grade	Reference Standard
Physical form	Solid
XLogP3	10.6
H-bond donors / acceptors	0 / 4
Topological polar surface area	52.6 Å²
HS code	38229090
InChIKey	UUEDINPOVKWVAZ-UHFFFAOYSA-N
SMILES	CCCCC(CC)COC(=O)C1=C(C(=C(C(=C1Br)Br)Br)Br)C(=O)OCC(CC)CCCC
PubChem CID	117291
Synonyms	Bis(2-ethylhexyl) tetrabromophthalate, 1,2-Benzenedicarboxylic acid, 3,4,5,6-tetrabromo-, 1,2-bis(2-ethylhexyl) ester, Bis(2-ethyhexyl) tetrabromophthalate, di(2-ethylhexyl)tetrabromophthalate, bis(2-ethylhexyl) 2,3,4,5-tetrabromophthalate, Phthalic acid, tetrabromo-, di(2-ethylhexyl) ester, 1,2-Benzenedicarboxylic acid, 3,4,5,6-tetrabromo-, bis(2-ethylhexyl) ester, bis(2-ethylhexyl) 3,4,5,6-tetrabromophthalate, Phthalic acid, tetrabromo-, bis(2-ethylhexyl) ester, Bis(2-ethyl-1-hexyl) Tetrabromophthalate, DP 45, Di(2-ethylhexyl) Tetrabromophthalate

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

Hazardous to the environment

Signal word Warning

H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements P261, P272, P273, P280, P302 + P352, P321, P333 + P317, P362 + P364, P391, 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 Pyronil 45
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 Pyronil 45

Which CAS number identifies Pyronil 45?

Pyronil 45 is registered under CAS 26040-51-7. You may also see it listed as Bis(2-ethylhexyl) tetrabromophthalate, 1,2-Benzenedicarboxylic acid, 3,4,5,6-tetrabromo-, 1,2-bis(2-ethylhexyl) ester, Bis(2-ethyhexyl) tetrabromophthalate. Our catalogue number for this item is ZX-043616.

What are the formula and molar mass of Pyronil 45?

For Pyronil 45, its formula is C24H34Br4O4 and its molar mass is 706.1 g/mol. The systematic (IUPAC) name is bis(2-ethylhexyl) 3,4,5,6-tetrabromobenzene-1,2-dicarboxylate. InChIKey UUEDINPOVKWVAZ-UHFFFAOYSA-N lets you match it in any structure database.

How is Pyronil 45 used in pharmaceutical QC?

Pyronil 45 is a characterised reference material linked to Fludarabine. 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 Pyronil 45?

This listing is Reference Standard grade. 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 Pyronil 45?

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 Pyronil 45 to my country?

Yes. Because Pyronil 45 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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