Osimertinib Mesylate

Name: Osimertinib Mesylate
Brand: Vaqora Chemicals
SKU: VQ-007638

About Osimertinib Mesylate

Osimertinib Mesylate (CAS 1421373-66-1) is a high-purity reference standard of Osimertinib offered by Vaqora Chemicals. Its molecular formula is C29H37N7O5S and its molecular weight is 595.7 g/mol. Alternative names: AZD-9291 Mesylate and AZD9291 mesylate.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Danger” with 8 hazard statements. Review the Safety Data Sheet before use.

Laboratories use this Osimertinib standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Osimertinib Mesylate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Osimertinib

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

Osimertinib impurities

Specifications & identifiers

Chemical identifiers
Product name	Osimertinib Mesylate
Catalogue No.	VQ-007638
CAS Number	1421373-66-1
Other CAS	1421373-65-0
IUPAC name	N-[2-[2-(dimethylamino)ethyl-methylamino]-4-methoxy-5-[[4-(1-methylindol-3-yl)pyrimidin-2-yl]amino]phenyl]prop-2-enamide;methanesulfonic acid
Molecular formula	C₂₉H₃₇N₇O₅S
Molecular weight	595.7 g/mol
Exact mass	595.2577
Grade	Reference Standard
HSN code	38229090
InChIKey	FUKSNUHSJBTCFJ-UHFFFAOYSA-N
SMILES	CN1C=C(C2=CC=CC=C21)C3=NC(=NC=C3)NC4=C(C=C(C(=C4)NC(=O)C=C)N(C)CCN(C)C)OC.CS(=O)(=O)O
PubChem CID	78357807

Physical properties
Physical form	Solid
H-bond donors / acceptors	3 / 10
TPSA	150 Å²
Synonyms	AZD-9291 Mesylate, AZD9291 mesylate, Mereletinib mesylate, osimertinib mesilate, Mereletinib mesilate, AZD-9291 (Mesylate), AZD 9291 mesylate, Osimertinib mesilate (JAN), Osimertinib mesylate (USAN), Tagrisso (TN), osimertinib monomesylate, AZD-9291(Mesylate)

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
H362May cause harm to breast-fed children
H372Causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P261, P263, P264, P270, P272, P273, P280, P301 + P317, P302 + P352, P318, P319, P321, P330, P333 + P317, P362 + P364, P391, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Osimertinib Mesylate?

The CAS Registry Number of Osimertinib Mesylate is 1421373-66-1. It is also known as AZD-9291 Mesylate, AZD9291 mesylate, Mereletinib mesylate.

What is the molecular formula and molecular weight of Osimertinib Mesylate?

Osimertinib Mesylate has the molecular formula C29H37N7O5S and a molecular weight of 595.7 g/mol.

What is Osimertinib Mesylate used for?

Osimertinib Mesylate is supplied as a characterised reference material related to Osimertinib. 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 Osimertinib Mesylate can I order?

We supply Osimertinib Mesylate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Osimertinib Mesylate?

Yes. Every lot of Osimertinib Mesylate 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 Osimertinib Mesylate be shipped internationally?

Yes. Osimertinib Mesylate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.