Timolol Maleate - Impurity E (Maleate Salt) 3077786-31-0

About Timolol Maleate - Impurity E (Maleate Salt)

Timolol Maleate - Impurity E (Maleate Salt) is an impurity of Timolol carrying the CAS registry number 3077786-31-0. The compound has the formula C21H30N4O10S, corresponding to a molecular weight of 530.6 g/mol. It is also known as Timolol Related Compound E (Maleate Salt) or Timolol maleate ester monomaleate.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Timolol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Timolol

View every impurity, metabolite and intermediate we list for Timolol.

Timolol impurities

Specifications & identifiers

Chemical identifiers
Product name	Timolol Maleate - Impurity E (Maleate Salt)
Catalogue No.	VQ-042556
CAS Number	3077786-31-0
IUPAC name	(Z)-but-2-enedioic acid;(Z)-4-[(2S)-1-(tert-butylamino)-3-[(4-morpholin-4-yl-1,2,5-thiadiazol-3-yl)oxy]propan-2-yl]oxy-4-oxobut-2-enoic acid
Molecular formula	C₂₁H₃₀N₄O₁₀S
Molecular weight	530.6 g/mol
Exact mass	530.1683
Grade	Reference Standard
HSN code	38229090
InChIKey	DCPZACPWKJJABK-QHVHSYJJSA-N
SMILES	CC(C)(C)NC[C@@H](COC1=NSN=C1N2CCOCC2)OC(=O)/C=C\C(=O)O.C(=C\C(=O)O)\C(=O)O
PubChem CID	175674212

Physical properties
Physical form	Solid
H-bond donors / acceptors	4 / 15
TPSA	226 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Timolol Maleate - Impurity E (Maleate Salt)?

The CAS Registry Number of Timolol Maleate - Impurity E (Maleate Salt) is 3077786-31-0. It is also known as Timolol Related Compound E (Maleate Salt), Timolol maleate ester monomaleate.

What is the molecular formula and molecular weight of Timolol Maleate - Impurity E (Maleate Salt)?

Timolol Maleate - Impurity E (Maleate Salt) has the molecular formula C21H30N4O10S and a molecular weight of 530.6 g/mol.

What is Timolol Maleate - Impurity E (Maleate Salt) used for?

Timolol Maleate - Impurity E (Maleate Salt) is supplied as a characterised reference material related to Timolol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Timolol Maleate - Impurity E (Maleate Salt) can I order?

We supply Timolol Maleate - Impurity E (Maleate Salt) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Timolol Maleate - Impurity E (Maleate Salt)?

Yes. Every lot of Timolol Maleate - Impurity E (Maleate Salt) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Timolol Maleate - Impurity E (Maleate Salt) be shipped internationally?

Yes. We export Timolol Maleate - Impurity E (Maleate Salt) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.