Dipyridamole Tetrachloro Impurity

Name: Dipyridamole Tetrachloro Impurity
Brand: Zemixal
SKU: ZX-031301

Reference StandardAvailable on request

Buy Dipyridamole Tetrachloro Impurity (CAS 32980-71-5) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes

Dipyridamole Tetrachloro Impurity chemical structure

CAS number32980-71-5

FormulaC₆Cl₄N₄

Molar mass269.9 g/mol

Physical formSolid

HS code38229090

InChIKeyQNKFHUMDHRWWES-UHFFFAOYSA-N

IUPAC name2,4,6,8-tetrachloropyrimido[5,4-d]pyrimidine

About Dipyridamole Tetrachloro Impurity

Zemixal lists Dipyridamole Tetrachloro Impurity for laboratories that identify, quantify or control Dipyridamole and its related substances. Key data (Reference Standard): CAS 32980-71-5, formula C6Cl4N4 and molar mass 269.9 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315 and H319. Read the SDS before first use.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Dipyridamole

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

Dipyridamole 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 Dipyridamole Tetrachloro Impurity
Product name	Dipyridamole Tetrachloro Impurity
Catalogue number	ZX-031301
CAS number	32980-71-5
IUPAC name	2,4,6,8-tetrachloropyrimido[5,4-d]pyrimidine
Molecular formula	C₆Cl₄N₄
Molar mass	269.9 g/mol
Exact mass	269.8848
Grade	Reference Standard
Physical form	Solid
XLogP3	3.8
H-bond donors / acceptors	0 / 4
Topological polar surface area	51.6 Å²
HS code	38229090
InChIKey	QNKFHUMDHRWWES-UHFFFAOYSA-N
SMILES	C12=C(C(=NC(=N1)Cl)Cl)N=C(N=C2Cl)Cl
PubChem CID	97007
Synonyms	Tetrachloropyrimido(5,4-d)pyrimidine, Perchloropyrimido[5,4-d]pyrimidine, Pyrimido[5,4-d]pyrimidine, tetrachloro-, 2,4,6,8-Tetrachloro-pyrimido[5,4-d]pyrimidine, tetrachloropyrimidopyrimidine, Pyrimido[5,4-d]pyrimidine, 2,4,6,8-tetrachloro-, 2,4,6,8-tetrachloropyrimidopyrimidine, Pyrimido[5,4-d]Pyrimidine Impurity 2, 2,6,8-Tetrachloropyrimido[5,4-d]pyrimidine, 2,4,6,8-tetrachloropyrimidino[5,4-d]pyrimidine

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

Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 Dipyridamole Tetrachloro Impurity
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 Dipyridamole Tetrachloro Impurity

Which CAS number identifies Dipyridamole Tetrachloro Impurity?

Dipyridamole Tetrachloro Impurity is registered under CAS 32980-71-5. You may also see it listed as Tetrachloropyrimido(5,4-d)pyrimidine, Perchloropyrimido[5,4-d]pyrimidine, Pyrimido[5,4-d]pyrimidine, tetrachloro-. Our catalogue number for this item is ZX-031301.

What are the formula and molar mass of Dipyridamole Tetrachloro Impurity?

For Dipyridamole Tetrachloro Impurity, its formula is C6Cl4N4 and its molar mass is 269.9 g/mol. The systematic (IUPAC) name is 2,4,6,8-tetrachloropyrimido[5,4-d]pyrimidine. InChIKey QNKFHUMDHRWWES-UHFFFAOYSA-N lets you match it in any structure database.

How is Dipyridamole Tetrachloro Impurity used in pharmaceutical QC?

Dipyridamole Tetrachloro Impurity is a characterised reference material linked to Dipyridamole. 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 Dipyridamole Tetrachloro Impurity?

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 Dipyridamole Tetrachloro Impurity?

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 Dipyridamole Tetrachloro Impurity to my country?

Yes. Because Dipyridamole Tetrachloro Impurity 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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