Methotrexate Impurity 27

Name: Methotrexate Impurity 27
Brand: Vaqora Chemicals
SKU: VQ-049079

About Methotrexate Impurity 27

Vaqora Chemicals supplies Methotrexate Impurity 27, an impurity of Methotrexate registered under CAS number 4261-17-0. Its molecular formula is C7H6N6O and its molecular weight is 190.16 g/mol. Its systematic (IUPAC) name is 2,4-diaminopteridine-6-carbaldehyde. Alternative names: 2,4-Diamino-6-pteridinecarboxaldehyde and 2,4-DA-6-FP.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

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.

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 Methotrexate

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

Methotrexate impurities

Specifications & identifiers

Chemical identifiers
Product name	Methotrexate Impurity 27
Catalogue No.	VQ-049079
CAS Number	4261-17-0
IUPAC name	2,4-diaminopteridine-6-carbaldehyde
Molecular formula	C₇H₆N₆O
Molecular weight	190.16 g/mol
Exact mass	190.0603
Grade	Reference Standard
HSN code	38229090
InChIKey	QBSIXCBKOMWSBZ-UHFFFAOYSA-N
SMILES	C1=C(N=C2C(=NC(=NC2=N1)N)N)C=O
PubChem CID	3080607

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.1
H-bond donors / acceptors	2 / 7
TPSA	121 Å²
Synonyms	2,4-Diamino-6-pteridinecarboxaldehyde, 2,4-DA-6-FP, 2,4-diamino-6-formylpteridine, 6-Pteridinecarboxaldehyde, 2,4-diamino-, Methotrexate Impurity N6

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 27?

The CAS Registry Number of Methotrexate Impurity 27 is 4261-17-0. It is also known as 2,4-Diamino-6-pteridinecarboxaldehyde, 2,4-DA-6-FP, 2,4-diamino-6-formylpteridine.

What is the molecular formula and molecular weight of Methotrexate Impurity 27?

Methotrexate Impurity 27 has the molecular formula C7H6N6O and a molecular weight of 190.16 g/mol. Its IUPAC name is 2,4-diaminopteridine-6-carbaldehyde.

What is Methotrexate Impurity 27 used for?

Methotrexate Impurity 27 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 27 can I order?

We supply Methotrexate Impurity 27 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 27?

Yes. Every lot of Methotrexate Impurity 27 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 27 be shipped internationally?

Yes. We export Methotrexate Impurity 27 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.