Leuprolide EP Impurity A

Name: Leuprolide EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-006458

About Leuprolide EP Impurity A

Leuprolide EP Impurity A (CAS 62621-13-0) is a pharmacopeial impurity of Leuprolide offered by Vaqora Chemicals. With the molecular formula C59H84N16O12, it has a molar mass of 1209.4 g/mol. It is also known as (Des-Gly10,D-Ser4,D-Leu6,Pro-NHEt9)-LHRH or (D-Ser4)-Leuprolide.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Leuprolide, 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Leuprolide EP Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Leuprolide

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

Leuprolide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Leuprolide EP Impurity A
Catalogue No.	VQ-006458
CAS Number	62621-13-0
IUPAC name	(2S)-N-[(2S)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-[(2S)-2-(ethylcarbamoyl)pyrrolidin-1-yl]-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide
Molecular formula	C₅₉H₈₄N₁₆O₁₂
Molecular weight	1209.4 g/mol
Exact mass	1208.6455
Grade	Reference Standard
HSN code	38229090
InChIKey	GFIJNRVAKGFPGQ-WQVASJQXSA-N
SMILES	CCNC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](CC2=CC=C(C=C2)O)NC(=O)[C@@H](CO)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CC5=CN=CN5)NC(=O)[C@@H]6CCC(=O)N6
PubChem CID	101595814

Physical properties
Physical form	Solid
LogP (XLogP3)	0.7
H-bond donors / acceptors	15 / 14
TPSA	432 Å²
Synonyms	(Des-Gly10,D-Ser4,D-Leu6,Pro-NHEt9)-LHRH, (D-Ser4)-Leuprolide, (D-Ser4)-Leuprorelin, (Des-Gly10,D-Ser4,D-Leu6,Pro-NHEt 9)-LHRH trifluoroacetate, Pyr-His-Trp-D-Ser-Tyr-D-Leu-Leu-Arg-Pro-NHEt trifluoroacetate

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 Leuprolide EP Impurity A?

The CAS Registry Number of Leuprolide EP Impurity A is 62621-13-0. It is also known as (Des-Gly10,D-Ser4,D-Leu6,Pro-NHEt9)-LHRH, (D-Ser4)-Leuprolide, (D-Ser4)-Leuprorelin.

What is the molecular formula and molecular weight of Leuprolide EP Impurity A?

Leuprolide EP Impurity A has the molecular formula C59H84N16O12 and a molecular weight of 1209.4 g/mol.

What is Leuprolide EP Impurity A used for?

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

We supply Leuprolide EP Impurity A 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 Leuprolide EP Impurity A?

Yes. Every lot of Leuprolide EP Impurity A 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 Leuprolide EP Impurity A be shipped internationally?

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