Methotrexate Impurity 29

About Methotrexate Impurity 29

Methotrexate Impurity 29 is an impurity of Methotrexate carrying the CAS registry number 41600-13-9. Formula C25H29N9O8, molecular weight 583.6 g/mol. Alternative names: AMPte-Glu--Glu.

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

Pharmaceutical QC and development laboratories use this impurity standard of Methotrexate to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Methotrexate Impurity 29 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 29
Catalogue No.	VQ-049080
CAS Number	41600-13-9
IUPAC name	2-[[4-carboxy-4-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]butanoyl]amino]pentanedioic acid
Molecular formula	C₂₅H₂₉N₉O₈
Molecular weight	583.6 g/mol
Exact mass	583.2139
Grade	Reference Standard
HSN code	38229090
InChIKey	PIHMDTSRKDVWKE-UHFFFAOYSA-N
SMILES	CN(CC1=CN=C2C(=N1)C(=NC(=N2)N)N)C3=CC=C(C=C3)C(=O)NC(CCC(=O)NC(CCC(=O)O)C(=O)O)C(=O)O
PubChem CID	430166

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.6
H-bond donors / acceptors	7 / 15
TPSA	277 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 29?

The CAS Registry Number of Methotrexate Impurity 29 is 41600-13-9. It is also known as 4-Amino-4-deoxy-N10-methylpteroylglutamyl-g-glutamate, AMPte-Glu--Glu.

What is the molecular formula and molecular weight of Methotrexate Impurity 29?

Methotrexate Impurity 29 has the molecular formula C25H29N9O8 and a molecular weight of 583.6 g/mol. Its IUPAC name is 2-[[4-carboxy-4-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]butanoyl]amino]pentanedioic acid.

What is Methotrexate Impurity 29 used for?

Methotrexate Impurity 29 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 29 can I order?

We supply Methotrexate Impurity 29 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 29?

Yes. Every lot of Methotrexate Impurity 29 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 29 be shipped internationally?

Yes. We export Methotrexate Impurity 29 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.