(1R,9S)-Exatecan mesylate

About (1R,9S)-Exatecan mesylate

(1R,9S)-Exatecan mesylate is a high-purity reference standard of Exatecan carrying the CAS registry number 2231666-58-1. Its molecular formula is C25H26FN3O7S and its molecular weight is 531.6 g/mol.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Laboratories use this Exatecan standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from 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. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Exatecan

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

Exatecan impurities

Specifications & identifiers

Chemical identifiers
Product name	(1R,9S)-Exatecan mesylate
Catalogue No.	VQ-048322
CAS Number	2231666-58-1
IUPAC name	(10S,23R)-23-amino-10-ethyl-18-fluoro-10-hydroxy-19-methyl-8-oxa-4,15-diazahexacyclo[14.7.1.02,14.04,13.06,11.020,24]tetracosa-1,6(11),12,14,16,18,20(24)-heptaene-5,9-dione;methanesulfonic acid
Molecular formula	C₂₅H₂₆FN₃O₇S
Molecular weight	531.6 g/mol
Exact mass	531.1475
Grade	Reference Standard
HSN code	38229090
InChIKey	BICYDYDJHSBMFS-AUALFVNHSA-N
SMILES	CC[C@@]1(C2=C(COC1=O)C(=O)N3CC4=C5[C@@H](CCC6=C5C(=CC(=C6C)F)N=C4C3=C2)N)O.CS(=O)(=O)O
PubChem CID	137346659

Physical properties
Physical form	Solid
H-bond donors / acceptors	3 / 10
TPSA	169 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 (1R,9S)-Exatecan mesylate?

The CAS Registry Number of (1R,9S)-Exatecan mesylate is 2231666-58-1.

What is the molecular formula and molecular weight of (1R,9S)-Exatecan mesylate?

(1R,9S)-Exatecan mesylate has the molecular formula C25H26FN3O7S and a molecular weight of 531.6 g/mol.

What is (1R,9S)-Exatecan mesylate used for?

(1R,9S)-Exatecan mesylate is supplied as a characterised reference material related to Exatecan. 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 (1R,9S)-Exatecan mesylate can I order?

We supply (1R,9S)-Exatecan mesylate 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 (1R,9S)-Exatecan mesylate?

Yes. Every lot of (1R,9S)-Exatecan 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 (1R,9S)-Exatecan mesylate be shipped internationally?

Yes. We export (1R,9S)-Exatecan mesylate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.