Folic Acid EP Impurity E

Name: Folic Acid EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-022709

About Folic Acid EP Impurity E

Folic Acid EP Impurity E is a pharmacopeial impurity of Folic Acid carrying the CAS registry number 1391068-26-0. Formula C26H24N12O7, molecular weight 616.5 g/mol. Its systematic (IUPAC) name is (2S)-2-[[4-[bis[(2-amino-4-oxo-3H-pteridin-6-yl)methyl]amino]benzoyl]amino]pentanedioic acid. Alternative names: Folic Acid Dihydrate - Impurity E and 6-Pterinyl Folic Acid.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Folic Acid, 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 Folic Acid EP Impurity E 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 Folic Acid

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

Folic Acid impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Folic Acid EP Impurity E
Catalogue No.	VQ-022709
CAS Number	1391068-26-0
IUPAC name	(2S)-2-[[4-[bis[(2-amino-4-oxo-3H-pteridin-6-yl)methyl]amino]benzoyl]amino]pentanedioic acid
Molecular formula	C₂₆H₂₄N₁₂O₇
Molecular weight	616.5 g/mol
Exact mass	616.1891
Grade	Reference Standard
HSN code	38229090
InChIKey	HTFSBJVLFFEYIV-HNNXBMFYSA-N
SMILES	C1=CC(=CC=C1C(=O)N[C@@H](CCC(=O)O)C(=O)O)N(CC2=CN=C3C(=N2)C(=O)NC(=N3)N)CC4=CN=C5C(=N4)C(=O)NC(=N5)N
PubChem CID	136234060

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.7
H-bond donors / acceptors	7 / 14
TPSA	293 Å²
Synonyms	Folic Acid Dihydrate - Impurity E, 6-Pterinyl Folic Acid, Folic acid Impurity E, N-[4-[Bis[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid, 6-pterinylfolic acid, L-Glutamic acid, N-[4-[bis[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-, N-(4-{Bis[(2-amino-4-oxo-4,8-dihydropteridin-6-yl)methyl]amino}benzoyl)-L-glutamic acid

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 Folic Acid EP Impurity E?

The CAS Registry Number of Folic Acid EP Impurity E is 1391068-26-0. It is also known as Folic Acid Dihydrate - Impurity E, 6-Pterinyl Folic Acid, Folic acid Impurity E.

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

Folic Acid EP Impurity E has the molecular formula C26H24N12O7 and a molecular weight of 616.5 g/mol. Its IUPAC name is (2S)-2-[[4-[bis[(2-amino-4-oxo-3H-pteridin-6-yl)methyl]amino]benzoyl]amino]pentanedioic acid.

What is Folic Acid EP Impurity E used for?

Folic Acid EP Impurity E is supplied as a characterised reference material related to Folic 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 Folic Acid EP Impurity E can I order?

We supply Folic Acid 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 Folic Acid EP Impurity E?

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

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