t-Butyl-octadecanedioate-NHS ester

Name: t-Butyl-octadecanedioate-NHS ester
Brand: Vaqora Chemicals
SKU: VQ-045072

About t-Butyl-octadecanedioate-NHS ester

t-Butyl-octadecanedioate-NHS ester (CAS 843666-34-2) is an impurity of Semaglutide offered by Vaqora Chemicals. Formula C26H45NO6, molecular weight 467.6 g/mol. Its systematic (IUPAC) name is 1-O-tert-butyl 18-O-(2,5-dioxopyrrolidin-1-yl) octadecanedioate. It is also known as Boc-C16-NHS ester or succinimidyl tert-butyl octadecandioate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Semaglutide impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies t-Butyl-octadecanedioate-NHS ester in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Semaglutide

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

Semaglutide impurities

Specifications & identifiers

Chemical identifiers
Product name	t-Butyl-octadecanedioate-NHS ester
Catalogue No.	VQ-045072
CAS Number	843666-34-2
IUPAC name	1-O-tert-butyl 18-O-(2,5-dioxopyrrolidin-1-yl) octadecanedioate
Molecular formula	C₂₆H₄₅NO₆
Molecular weight	467.6 g/mol
Exact mass	467.3247
Grade	Reference Standard
HSN code	38229090
InChIKey	JTOVMMPSILRQQJ-UHFFFAOYSA-N
SMILES	CC(C)(C)OC(=O)CCCCCCCCCCCCCCCCC(=O)ON1C(=O)CCC1=O
PubChem CID	58249213

Physical properties
Physical form	Solid
LogP (XLogP3)	7.2
H-bond donors / acceptors	0 / 6
TPSA	90 Å²
Synonyms	1-tert-Butyl 18-(2,5-dioxopyrrolidin-1-yl) octadecanedioate, Boc-C16-NHS ester, 1-tert-Butyl 18-(2,5-Dioxo-1-pyrrolidinyl) Octadecanedioate, 1-(Tert-Butyl) 18-(2,5-Dioxopyrrolidin-1-Yl) Octadecanedioate, succinimidyl tert-butyl octadecandioate, 1-tert-Butyl18-(2,5-dioxopyrrolidin-1-yl)octadecanedioate, 1-(1,1-dimethylethyl) 18-(2,5-dioxo-1-pyrrolidinyl) ester, O1-tert-butyl O18-(2,5-dioxopyrrolidin-1-yl) octadecanedioate, octadecanedioic acid tert-butyl ester 2,5-dioxopyrrolidin-1-yl ester, octadecanedioic acid tert-butyl ester 2,5-dioxo-pyrrolidin-1-yl ester, octadecanedioic acid tert-butyl ester 2.5-dioxo-pyrrolidin-1-yl ester, Octadecanedioic acid, 1-(1,1-dimethylethyl) 18-(2,5-dioxo-1-pyrrolidinyl) ester

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 t-Butyl-octadecanedioate-NHS ester?

The CAS Registry Number of t-Butyl-octadecanedioate-NHS ester is 843666-34-2. It is also known as 1-tert-Butyl 18-(2,5-dioxopyrrolidin-1-yl) octadecanedioate, Boc-C16-NHS ester, 1-tert-Butyl 18-(2,5-Dioxo-1-pyrrolidinyl) Octadecanedioate.

What is the molecular formula and molecular weight of t-Butyl-octadecanedioate-NHS ester?

t-Butyl-octadecanedioate-NHS ester has the molecular formula C26H45NO6 and a molecular weight of 467.6 g/mol. Its IUPAC name is 1-O-tert-butyl 18-O-(2,5-dioxopyrrolidin-1-yl) octadecanedioate.

What is t-Butyl-octadecanedioate-NHS ester used for?

t-Butyl-octadecanedioate-NHS ester is supplied as a characterised reference material related to Semaglutide. 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 t-Butyl-octadecanedioate-NHS ester can I order?

We supply t-Butyl-octadecanedioate-NHS ester 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 t-Butyl-octadecanedioate-NHS ester?

Yes. Every lot of t-Butyl-octadecanedioate-NHS ester 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 t-Butyl-octadecanedioate-NHS ester be shipped internationally?

Yes. We export t-Butyl-octadecanedioate-NHS ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.