Levofolinate EP Impurity E

Name: Levofolinate EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-024729

About Levofolinate EP Impurity E

Listed under CAS 944737-05-7, Levofolinate EP Impurity E is a pharmacopeial impurity of Folinate available from Vaqora Chemicals. The compound has the formula C15H16N6O4, corresponding to a molecular weight of 344.33 g/mol. Its systematic (IUPAC) name is 4-[[(6S)-2-amino-5-formyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoic acid. It is also known as Levofolite EP Impurity E or Calcium Folinate Impurity E Hydrochloride.

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.

This Folinate impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Levofolinate EP Impurity E is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Folinate

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

Folinate impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Levofolinate EP Impurity E
Catalogue No.	VQ-024729
CAS Number	944737-05-7
IUPAC name	4-[[(6S)-2-amino-5-formyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoic acid
Molecular formula	C₁₅H₁₆N₆O₄
Molecular weight	344.33 g/mol
Exact mass	344.1233
Grade	Reference Standard
HSN code	38229090
InChIKey	CQQLECJFFZOOBZ-JTQLQIEISA-N
SMILES	C1[C@@H](N(C2=C(N1)N=C(NC2=O)N)C=O)CNC3=CC=C(C=C3)C(=O)O
PubChem CID	136987560

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.5
H-bond donors / acceptors	5 / 7
TPSA	149 Å²
Synonyms	Levofolite EP Impurity E, Calcium Folinate Impurity E Hydrochloride, Folinic Acid Impurity E, Calcium Levofolinate Pentahydrate - Impurity E, Calcium Folinate Impurity E, (6S)-5-Formyl-5,6,7,8-tetrahydropteroic Acid, 1,6-Anhydro-N,N'-diacetylchitobiose

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 Levofolinate EP Impurity E?

The CAS Registry Number of Levofolinate EP Impurity E is 944737-05-7. It is also known as Levofolite EP Impurity E, Calcium Folinate Impurity E Hydrochloride, Folinic Acid Impurity E.

What is the molecular formula and molecular weight of Levofolinate EP Impurity E?

Levofolinate EP Impurity E has the molecular formula C15H16N6O4 and a molecular weight of 344.33 g/mol. Its IUPAC name is 4-[[(6S)-2-amino-5-formyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoic acid.

What is Levofolinate EP Impurity E used for?

Levofolinate EP Impurity E is supplied as a characterised reference material related to Folinate. 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 Levofolinate EP Impurity E can I order?

We supply Levofolinate EP Impurity E 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 Levofolinate EP Impurity E?

Yes. Every lot of Levofolinate EP Impurity E 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 Levofolinate EP Impurity E be shipped internationally?

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