Levofolinate EP Impurity I

Name: Levofolinate EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-022712

About Levofolinate EP Impurity I

Levofolinate EP Impurity I is a pharmacopeial impurity of Levofolinate carrying the CAS registry number 31690-11-6. Its molecular formula is C20H23N7O6 and its molecular weight is 457.4 g/mol. Common synonyms include Levofolite EP Impurity I and Arfolitixorin.

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. Good laboratory practice and suitable PPE are recommended during handling.

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

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

Typical applications

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

Industries

Related to Levofolinate

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

Levofolinate impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Levofolinate EP Impurity I
Catalogue No.	VQ-022712
CAS Number	31690-11-6
IUPAC name	(2S)-2-[[4-[(6aR)-3-amino-1-oxo-2,5,6,6a,7,9-hexahydroimidazo[1,5-f]pteridin-8-yl]benzoyl]amino]pentanedioic acid
Molecular formula	C₂₀H₂₃N₇O₆
Molecular weight	457.4 g/mol
Exact mass	457.171
Grade	Reference Standard
HSN code	38229090
InChIKey	QYNUQALWYRSVHF-OLZOCXBDSA-N
SMILES	C1[C@@H]2CN(CN2C3=C(N1)N=C(NC3=O)N)C4=CC=C(C=C4)C(=O)N[C@@H](CCC(=O)O)C(=O)O
PubChem CID	135398645

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.5
H-bond donors / acceptors	6 / 10
TPSA	190 Å²
Synonyms	Levofolite EP Impurity I, Calcium Levofolinate Pentahydrate - Impurity I, Arfolitixorin, Modufolin, (6R)-5,10-Methylenetetrahydrofolate, 6R-MTHF, Arfolitixorine, Methylenetetrahydrofolic acid, L-(+)-, ISO-901, L-(+)-methylenetetrahydrofolic acid, 5,10-methylene-(6r)-tetrahydrofolic acid, (6R) 5,10-methylenetetrahydrofolate

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 I?

The CAS Registry Number of Levofolinate EP Impurity I is 31690-11-6. It is also known as Levofolite EP Impurity I, Calcium Levofolinate Pentahydrate - Impurity I, Arfolitixorin.

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

Levofolinate EP Impurity I has the molecular formula C20H23N7O6 and a molecular weight of 457.4 g/mol. Its IUPAC name is (2S)-2-[[4-[(6aR)-3-amino-1-oxo-2,5,6,6a,7,9-hexahydroimidazo[1,5-f]pteridin-8-yl]benzoyl]amino]pentanedioic acid.

What is Levofolinate EP Impurity I used for?

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

We supply Levofolinate EP Impurity I 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 I?

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

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