(E/Z)-Ensifentrine

Name: (E/Z)-Ensifentrine
Brand: Zemixal
SKU: ZX-024506

Reference StandardAvailable on request

Order (E/Z)-Ensifentrine (CAS 298680-25-8) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes

CAS number298680-25-8

FormulaC₂₆H₃₁N₅O₄

Molar mass477.6 g/mol

Physical formSolid

HS code38229090

InChIKeyCSOBIBXVIYAXFM-UHFFFAOYSA-N

IUPAC name2-[9,10-dimethoxy-4-oxo-2-(2,4,6-trimethylphenyl)imino-6,7-dihydropyrimido[6,1-a]isoquinolin-3-yl]ethylurea

About (E/Z)-Ensifentrine

Zemixal lists (E/Z)-Ensifentrine for laboratories that identify, quantify or control Ensifentrine and its related substances. Key data (Reference Standard): CAS 298680-25-8, formula C26H31N5O4 and molar mass 477.6 g/mol. It is handled as a solid.

Use cases we see most often

Identification & assay
Method development & validation
QC reference material

Handling and storage

It carries the GHS signal word Warning (H315, H335 and H373), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes 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 Ensifentrine

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

Ensifentrine standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of (E/Z)-Ensifentrine
Product name	(E/Z)-Ensifentrine
Catalogue number	ZX-024506
CAS number	298680-25-8
IUPAC name	2-[9,10-dimethoxy-4-oxo-2-(2,4,6-trimethylphenyl)imino-6,7-dihydropyrimido[6,1-a]isoquinolin-3-yl]ethylurea
Molecular formula	C₂₆H₃₁N₅O₄
Molar mass	477.6 g/mol
Exact mass	477.2376
Grade	Reference Standard
Physical form	Solid
XLogP3	2.7
H-bond donors / acceptors	2 / 5
Topological polar surface area	109 Å²
HS code	38229090
InChIKey	CSOBIBXVIYAXFM-UHFFFAOYSA-N
SMILES	CC1=CC(=C(C(=C1)C)N=C2C=C3C4=CC(=C(C=C4CCN3C(=O)N2CCNC(=O)N)OC)OC)C
PubChem CID	9934746
Synonyms	(E/Z)-Ensifentrine (RPL-554), Ensifentrine, RPL-554, VMX-554, EX-A6633, (E)-Ensifentrine, VMX 554

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

Health hazard

Signal word Warning

H315Causes skin irritation
H335May cause respiratory irritation
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P260, P261, P264, P271, P280, P302 + P352, P304 + P340, P319, P321, P332 + 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 (E/Z)-Ensifentrine
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 (E/Z)-Ensifentrine

Which CAS number identifies (E/Z)-Ensifentrine?

(E/Z)-Ensifentrine is registered under CAS 298680-25-8. You may also see it listed as (E/Z)-Ensifentrine (RPL-554), Ensifentrine, RPL-554. Our catalogue number for this item is ZX-024506.

What are the formula and molar mass of (E/Z)-Ensifentrine?

For (E/Z)-Ensifentrine, its formula is C26H31N5O4 and its molar mass is 477.6 g/mol. The systematic (IUPAC) name is 2-[9,10-dimethoxy-4-oxo-2-(2,4,6-trimethylphenyl)imino-6,7-dihydropyrimido[6,1-a]isoquinolin-3-yl]ethylurea. InChIKey CSOBIBXVIYAXFM-UHFFFAOYSA-N lets you match it in any structure database.

How is (E/Z)-Ensifentrine used in pharmaceutical QC?

(E/Z)-Ensifentrine is a characterised reference material linked to Ensifentrine. 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 (E/Z)-Ensifentrine?

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 (E/Z)-Ensifentrine?

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 (E/Z)-Ensifentrine to my country?

Yes. Because (E/Z)-Ensifentrine 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.

More Ensifentrine standards

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