5-Methyl-Tetrahydropteroic Acid

Name: 5-Methyl-Tetrahydropteroic Acid
Brand: Vaqora Chemicals
SKU: VQ-022711

About 5-Methyl-Tetrahydropteroic Acid

5-Methyl-Tetrahydropteroic Acid (CAS 4349-41-1) is an impurity of Folinic Acid offered by Vaqora Chemicals. Formula C15H18N6O3, molecular weight 330.34 g/mol. Systematically, it is named 4-[(2-amino-5-methyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl)methylamino]benzoic acid. Alternative names: 5-Methyltetrahydropteroic acid [DSC] and EX-A15450S.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Folinic Acid to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 5-Methyl-Tetrahydropteroic Acid 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 Folinic Acid

View every impurity, metabolite and intermediate we list for Folinic Acid.

Folinic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name	5-Methyl-Tetrahydropteroic Acid
Catalogue No.	VQ-022711
CAS Number	4349-41-1
IUPAC name	4-[(2-amino-5-methyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl)methylamino]benzoic acid
Molecular formula	C₁₅H₁₈N₆O₃
Molecular weight	330.34 g/mol
Exact mass	330.144
Grade	Reference Standard
HSN code	38229090
InChIKey	OCWWMSJBVHBZEF-UHFFFAOYSA-N
SMILES	CN1C(CNC2=C1C(=O)NC(=N2)N)CNC3=CC=C(C=C3)C(=O)O
PubChem CID	136666734

Physical properties
Physical form	Solid
LogP (XLogP3)	0.3
H-bond donors / acceptors	5 / 7
TPSA	132 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 5-Methyl-Tetrahydropteroic Acid?

The CAS Registry Number of 5-Methyl-Tetrahydropteroic Acid is 4349-41-1. It is also known as 4-(((2-Amino-5-methyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoic acid, 5-Methyltetrahydropteroic acid [DSC], rac-5-Methyl Tetrahydropteroic Acid Sodium Salt.

What is the molecular formula and molecular weight of 5-Methyl-Tetrahydropteroic Acid?

5-Methyl-Tetrahydropteroic Acid has the molecular formula C15H18N6O3 and a molecular weight of 330.34 g/mol. Its IUPAC name is 4-[(2-amino-5-methyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl)methylamino]benzoic acid.

What is 5-Methyl-Tetrahydropteroic Acid used for?

5-Methyl-Tetrahydropteroic Acid is supplied as a characterised reference material related to Folinic Acid. 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 5-Methyl-Tetrahydropteroic Acid can I order?

We supply 5-Methyl-Tetrahydropteroic Acid 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 5-Methyl-Tetrahydropteroic Acid?

Yes. Every lot of 5-Methyl-Tetrahydropteroic Acid 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 5-Methyl-Tetrahydropteroic Acid be shipped internationally?

Yes. We export 5-Methyl-Tetrahydropteroic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.