Fmoc-L-Glu-(Otbu)-OH, 98%

Name: Fmoc-L-Glu-(Otbu)-OH, 98%
Brand: Vaqora Chemicals
SKU: VQ-002269

About Fmoc-L-Glu-(Otbu)-OH, 98%

Fmoc-L-Glu-(Otbu)-OH is a protected amino acid carrying the CAS registry number 71989-18-9, specified at ≥98% purity. With the molecular formula C24H27NO6, it has a molar mass of 425.5 g/mol. Its systematic (IUPAC) name is (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid. Alternative names: Fmoc-L-glutamic acid 5-tert-butyl ester and Fmoc-Glu(OtBu)-OH.

It is supplied as white to off-white powder or crystals. Key physical data: a melting point of 80-95 °C. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for solid-phase peptide synthesis (SPPS), peptide drug discovery and medicinal chemistry. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

We offer Fmoc-L-Glu-(Otbu)-OH in 5 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Solid-phase peptide synthesis (SPPS)
Peptide drug discovery
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	Fmoc-L-Glu-(Otbu)-OH, 98%
Catalogue No.	VQ-002269
CAS Number	71989-18-9
IUPAC name	(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid
Molecular formula	C₂₄H₂₇NO₆
Molecular weight	425.5 g/mol
Exact mass	425.1838
Purity / assay	≥98%
HSN code	29332990
InChIKey	OTKXCALUHMPIGM-FQEVSTJZSA-N
SMILES	CC(C)(C)OC(=O)CC[C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
PubChem CID	2724637

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals
Melting point	80-95 °C
LogP (XLogP3)	3.9
H-bond donors / acceptors	2 / 6
TPSA	102 Å²
Synonyms	Fmoc-L-glutamic acid 5-tert-butyl ester, Fmoc-Glu(OtBu)-OH, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoic acid, (2S)-5-tert-butoxy-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-oxo-pentanoic acid, N-Fmoc-L-glutamic acid 5-tert-butyl ester, Fmoc-Glu(OtBu)-OH, >=98.0% (HPLC), (2S)-5-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxopentanoic acid, L-glutamic acid, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 5-(1,1-dimethylethyl) ester, 5-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-glutamate, Fmoc-L-Glu(OtBu)-OH, fmoc-glu(otbu), Fmoc-Glu(tBu)

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 71989-18-9

Cell Culture

Fmoc-L-Glu-(Otbu)-OH, cell culture tested

CAS: 71989-18-9
Formula: C₂₄H₂₇NO₆
MW: 425.5 g/mol

VQ-046287

Frequently asked questions

What is the CAS number of Fmoc-L-Glu-(Otbu)-OH, 98%?

The CAS Registry Number of Fmoc-L-Glu-(Otbu)-OH, 98% is 71989-18-9. It is also known as Fmoc-L-glutamic acid 5-tert-butyl ester, Fmoc-Glu(OtBu)-OH, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-(tert-butoxy)-5-oxopentanoic acid.

What is the molecular formula and molecular weight of Fmoc-L-Glu-(Otbu)-OH, 98%?

Fmoc-L-Glu-(Otbu)-OH, 98% has the molecular formula C24H27NO6 and a molecular weight of 425.5 g/mol. Its IUPAC name is (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid.

Which grade and pack sizes of Fmoc-L-Glu-(Otbu)-OH, 98% can I order?

We supply Fmoc-L-Glu-(Otbu)-OH, 98% in (≥98%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fmoc-L-Glu-(Otbu)-OH, 98%?

Yes. Every lot of Fmoc-L-Glu-(Otbu)-OH, 98% 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 Fmoc-L-Glu-(Otbu)-OH, 98% be shipped internationally?

Yes. We export Fmoc-L-Glu-(Otbu)-OH, 98% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.