Methotrexate Impurity 22

Name: Methotrexate Impurity 22
Brand: Vaqora Chemicals
SKU: VQ-038363

About Methotrexate Impurity 22

Vaqora Chemicals supplies Methotrexate Impurity 22, an impurity of Methotrexate registered under CAS number 79974-20-2. The compound has the formula C14H18N2O5, corresponding to a molecular weight of 294.3 g/mol. Its systematic (IUPAC) name is (4S)-5-methoxy-4-[[4-(methylamino)benzoyl]amino]-5-oxopentanoic acid.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Methotrexate, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Methotrexate Impurity 22 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Methotrexate

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

Methotrexate impurities

Specifications & identifiers

Chemical identifiers
Product name	Methotrexate Impurity 22
Catalogue No.	VQ-038363
CAS Number	79974-20-2
IUPAC name	(4S)-5-methoxy-4-[[4-(methylamino)benzoyl]amino]-5-oxopentanoic acid
Molecular formula	C₁₄H₁₈N₂O₅
Molecular weight	294.3 g/mol
Exact mass	294.1216
Grade	Reference Standard
HSN code	38229090
InChIKey	ZMZMPFMTWHTBLA-NSHDSACASA-N
SMILES	CNC1=CC=C(C=C1)C(=O)N[C@@H](CCC(=O)O)C(=O)OC
PubChem CID	125473472

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	3 / 6
TPSA	105 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 Methotrexate Impurity 22?

The CAS Registry Number of Methotrexate Impurity 22 is 79974-20-2.

What is the molecular formula and molecular weight of Methotrexate Impurity 22?

Methotrexate Impurity 22 has the molecular formula C14H18N2O5 and a molecular weight of 294.3 g/mol. Its IUPAC name is (4S)-5-methoxy-4-[[4-(methylamino)benzoyl]amino]-5-oxopentanoic acid.

What is Methotrexate Impurity 22 used for?

Methotrexate Impurity 22 is supplied as a characterised reference material related to Methotrexate. 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 Methotrexate Impurity 22 can I order?

We supply Methotrexate Impurity 22 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 Methotrexate Impurity 22?

Yes. Every lot of Methotrexate Impurity 22 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 Methotrexate Impurity 22 be shipped internationally?

Yes. We export Methotrexate Impurity 22 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.