Goserelin EP Impurity E

Name: Goserelin EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-031029

About Goserelin EP Impurity E

Goserelin EP Impurity E (CAS 147688-42-4) is a pharmacopeial impurity of Goserelin offered by Vaqora Chemicals. Formula C58H83N17O13, molecular weight 1226.4 g/mol. Alternative names: Goserelin - Impurity E and Goserelin Impurity 42.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

This Goserelin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Goserelin 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 Goserelin

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

Goserelin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Goserelin EP Impurity E
Catalogue No.	VQ-031029
CAS Number	147688-42-4
IUPAC name	(2S)-N-[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-5-(diaminomethylideneamino)-1-[(2S)-2-(hydrazinecarbonyl)pyrrolidin-1-yl]-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-[(2-methylpropan-2-yl)oxy]-1-oxopropan-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	C₅₈H₈₃N₁₇O₁₃
Molecular weight	1226.4 g/mol
Exact mass	1225.6356
Grade	Reference Standard
HSN code	38229090
InChIKey	KTLJNNKHFXUISN-URPVMXJPSA-N
SMILES	CC(C)C[C@@H](C(=O)N[C@@H](CCCN=C(N)N)C(=O)N1CCC[C@H]1C(=O)NN)NC(=O)[C@@H](COC(C)(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	90470122

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.2
H-bond donors / acceptors	16 / 16
TPSA	467 Å²

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P280, P318, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Goserelin EP Impurity E?

The CAS Registry Number of Goserelin EP Impurity E is 147688-42-4. It is also known as Goserelin - Impurity E, Goserelin Impurity 42, H-Pyr-His-Trp-Ser-Tyr-D-Ser(tBu)-Leu-Arg-Pro-NHNH2.

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

Goserelin EP Impurity E has the molecular formula C58H83N17O13 and a molecular weight of 1226.4 g/mol.

What is Goserelin EP Impurity E used for?

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

We supply Goserelin 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 Goserelin EP Impurity E?

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

Yes. Goserelin EP Impurity E is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.