Pemetrexted Disodium Impurity -1 (Stage-2)

Name: Pemetrexted Disodium Impurity -1 (Stage-2)
Brand: Vaqora Chemicals
SKU: VQ-005513

About Pemetrexted Disodium Impurity -1 (Stage-2)

Pemetrexted Disodium Impurity -1 (Stage-2) (CAS 46922-40-1) is an impurity of Pemetrexed offered by Vaqora Chemicals. Its molecular formula is C13H17NO4 and its molecular weight is 251.28 g/mol. Its systematic (IUPAC) name is 1-O-benzyl 5-O-methyl (2S)-2-aminopentanedioate. Common synonyms include 1-benzyl 5-methyl 2-aminopentanedioate and 5-Methyl 1-(phenylmethyl) L-glutamate.

The product is provided 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 Pemetrexed, 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 Pemetrexted Disodium Impurity -1 (Stage-2) in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Pemetrexed

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

Pemetrexed impurities

Specifications & identifiers

Chemical identifiers
Product name	Pemetrexted Disodium Impurity -1 (Stage-2)
Catalogue No.	VQ-005513
CAS Number	46922-40-1
Other CAS	92077-74-2
IUPAC name	1-O-benzyl 5-O-methyl (2S)-2-aminopentanedioate
Molecular formula	C₁₃H₁₇NO₄
Molecular weight	251.28 g/mol
Exact mass	251.1158
Grade	Reference Standard
HSN code	38229090
InChIKey	LGOZCOKMYOMSGF-NSHDSACASA-N
SMILES	COC(=O)CC[C@@H](C(=O)OCC1=CC=CC=C1)N
PubChem CID	56777388

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	1 / 5
TPSA	78.6 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 Pemetrexted Disodium Impurity -1 (Stage-2)?

The CAS Registry Number of Pemetrexted Disodium Impurity -1 (Stage-2) is 46922-40-1. It is also known as 1-benzyl 5-methyl 2-aminopentanedioate, 5-Methyl 1-(phenylmethyl) L-glutamate, 1-benzyl 5-methyl (2S)-2-aminopentanedioate.

What is the molecular formula and molecular weight of Pemetrexted Disodium Impurity -1 (Stage-2)?

Pemetrexted Disodium Impurity -1 (Stage-2) has the molecular formula C13H17NO4 and a molecular weight of 251.28 g/mol. Its IUPAC name is 1-O-benzyl 5-O-methyl (2S)-2-aminopentanedioate.

What is Pemetrexted Disodium Impurity -1 (Stage-2) used for?

Pemetrexted Disodium Impurity -1 (Stage-2) is supplied as a characterised reference material related to Pemetrexed. 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 Pemetrexted Disodium Impurity -1 (Stage-2) can I order?

We supply Pemetrexted Disodium Impurity -1 (Stage-2) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pemetrexted Disodium Impurity -1 (Stage-2)?

Yes. Every lot of Pemetrexted Disodium Impurity -1 (Stage-2) 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 Pemetrexted Disodium Impurity -1 (Stage-2) be shipped internationally?

Yes. We export Pemetrexted Disodium Impurity -1 (Stage-2) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.