Semaglutide Impurity 2

Name: Semaglutide Impurity 2
Brand: Zemixal
SKU: ZX-042491

Reference StandardAvailable on request

Order Semaglutide Impurity 2 (CAS 1662688-20-1) online at Zemixal: C64H101N5O16, COA and SDS with every lot, worldwide shipping.

Pack sizes

Semaglutide Impurity 2 chemical structure

CAS number1662688-20-1

FormulaC₆₄H₁₀₁N₅O₁₆

Molar mass1196.5 g/mol

Physical formSolid

HS code38229090

InChIKeyCOTQASXXEXJBOM-PJYGOTMFSA-N

About Semaglutide Impurity 2

Semaglutide Impurity 2 belongs to the Semaglutide reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1662688-20-1, formula C64H101N5O16 and molar mass 1196.5 g/mol. It is handled as a solid.

Use cases we see most often

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Semaglutide

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

Semaglutide standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Semaglutide Impurity 2
Product name	Semaglutide Impurity 2
Catalogue number	ZX-042491
CAS number	1662688-20-1
IUPAC name	(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-6-[[2-[2-[2-[[2-[2-[2-[[(4S)-5-[(2-methylpropan-2-yl)oxy]-4-[[18-[(2-methylpropan-2-yl)oxy]-18-oxooctadecanoyl]amino]-5-oxopentanoyl]amino]ethoxy]ethoxy]acetyl]amino]ethoxy]ethoxy]acetyl]amino]hexanoic acid
Molecular formula	C₆₄H₁₀₁N₅O₁₆
Molar mass	1196.5 g/mol
Exact mass	1195.7243
Grade	Reference Standard
Physical form	Solid
XLogP3	9.7
H-bond donors / acceptors	6 / 16
Topological polar surface area	282 Å²
HS code	38229090
InChIKey	COTQASXXEXJBOM-PJYGOTMFSA-N
SMILES	CC(C)(C)OC(=O)CCCCCCCCCCCCCCCCC(=O)N[C@@H](CCC(=O)NCCOCCOCC(=O)NCCOCCOCC(=O)NCCCC[C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13)C(=O)OC(C)(C)C
PubChem CID	145915290
Synonyms	Fmoc-L-Lys[Oct-(otBu)-Glu-(otBu)-AEEA-AEEA]-OH, Semaglutide Impurity 35, Fmoc-Lys(tBu-OOC-C16-CO-Glu(AEEA-AEEA)-OtBu)-OH, Octa(OtBu)-Glu(a-OtBu)-AEEA-AEEA-OH, Fmoc-Lys(tBuO-Ste-Glu(AEEA-AEEA)-OtBu)-OH, Fmoc-Lys-(Octa-OtBu)-Glu(AEEA-AEEA-OH)-OH, Fmoc-L-Lys [Oct-(OtBu)-Glu-(OtBu)-AEEA-AEEA]-OH

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

Safety and GHS hazards

H413May cause long lasting harmful effects to aquatic life

Precautionary statements P273, 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 Semaglutide Impurity 2
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Semaglutide Impurity 2

Which CAS number identifies Semaglutide Impurity 2?

Semaglutide Impurity 2 is registered under CAS 1662688-20-1. You may also see it listed as Fmoc-L-Lys[Oct-(otBu)-Glu-(otBu)-AEEA-AEEA]-OH, Semaglutide Impurity 35, Fmoc-Lys(tBu-OOC-C16-CO-Glu(AEEA-AEEA)-OtBu)-OH. Our catalogue number for this item is ZX-042491.

What are the formula and molar mass of Semaglutide Impurity 2?

For Semaglutide Impurity 2, its formula is C64H101N5O16 and its molar mass is 1196.5 g/mol. InChIKey COTQASXXEXJBOM-PJYGOTMFSA-N lets you match it in any structure database.

How is Semaglutide Impurity 2 used in pharmaceutical QC?

Semaglutide Impurity 2 is a characterised reference material linked to Semaglutide. 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 Semaglutide Impurity 2?

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 Semaglutide Impurity 2?

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 Semaglutide Impurity 2 to my country?

Yes. Semaglutide Impurity 2 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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