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Pharmacopeial Impurities (EP / USP / BP)

Goserelin EP Impurity E

Reference StandardAvailable on request

Order Goserelin EP Impurity E (CAS 147688-42-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Goserelin EP Impurity E chemical structure
CAS number147688-42-4
FormulaC58H83N17O13
Molar mass1226.4 g/mol
Physical formSolid
HS code38229090
InChIKeyKTLJNNKHFXUISN-URPVMXJPSA-N

About Goserelin EP Impurity E

Analytical teams working on Goserelin use Goserelin EP Impurity E as a qualified comparison standard. Key data (Reference Standard): CAS 147688-42-4, formula C58H83N17O13 and molar mass 1226.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Handling and storage

Hazard communication follows GHS (Warning: H361). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Goserelin

See every impurity, metabolite and related compound we list for this API.

Goserelin standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Goserelin EP Impurity E
Product nameGoserelin EP Impurity E
Catalogue numberZX-029777
CAS number147688-42-4
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 formulaC58H83N17O13
Molar mass1226.4 g/mol
Exact mass1225.6356
GradeReference Standard
Physical formSolid
XLogP3-1.2
H-bond donors / acceptors16 / 16
Topological polar surface area467 Ų
HS code38229090
InChIKeyKTLJNNKHFXUISN-URPVMXJPSA-N
SMILESCC(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 CID90470122
SynonymsGoserelin - Impurity E, Goserelin Impurity 42, H-Pyr-His-Trp-Ser-Tyr-D-Ser(tBu)-Leu-Arg-Pro-NHNH2

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Warning

  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P280, P318, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Goserelin EP Impurity E
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Goserelin EP Impurity E

Which CAS number identifies Goserelin EP Impurity E?
Goserelin EP Impurity E is registered under CAS 147688-42-4. You may also see it listed as Goserelin - Impurity E, Goserelin Impurity 42, H-Pyr-His-Trp-Ser-Tyr-D-Ser(tBu)-Leu-Arg-Pro-NHNH2. Our catalogue number for this item is ZX-029777.
What are the formula and molar mass of Goserelin EP Impurity E?
For Goserelin EP Impurity E, its formula is C58H83N17O13 and its molar mass is 1226.4 g/mol. InChIKey KTLJNNKHFXUISN-URPVMXJPSA-N lets you match it in any structure database.
How is Goserelin EP Impurity E used in pharmaceutical QC?
Goserelin EP Impurity E is a characterised reference material linked to Goserelin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Goserelin EP Impurity E?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Goserelin EP Impurity E?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Goserelin EP Impurity E to my country?
Yes. Because Goserelin EP Impurity E is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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