Fmoc-L-arginine

Name: Fmoc-L-arginine
Brand: Vaqora Chemicals
SKU: VQ-048796

About Fmoc-L-arginine

Listed under CAS 91000-69-0, Fmoc-L-arginine is a process intermediate or related compound of Arginine available from Vaqora Chemicals. The compound has the formula C21H24N4O4, corresponding to a molecular weight of 396.4 g/mol. Systematically, it is named (2S)-5-(diaminomethylideneamino)-2-(9H-fluoren-9-ylmethoxycarbonylamino)pentanoic acid. It is also known as Fmoc-Arg-OH or N-alpha-FMOC-L-ARGININE.

The product is provided 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 4 hazard statements. Review the Safety Data Sheet before use.

It is a process intermediate or related compound in the synthesis of Arginine, useful for route development, impurity fate-and-purge studies and analytical method development. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Fmoc-L-arginine in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Arginine

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

Arginine impurities

Specifications & identifiers

Chemical identifiers
Product name	Fmoc-L-arginine
Catalogue No.	VQ-048796
CAS Number	91000-69-0
IUPAC name	(2S)-5-(diaminomethylideneamino)-2-(9H-fluoren-9-ylmethoxycarbonylamino)pentanoic acid
Molecular formula	C₂₁H₂₄N₄O₄
Molecular weight	396.4 g/mol
Exact mass	396.1798
HSN code	2933
InChIKey	DVBUCBXGDWWXNY-SFHVURJKSA-N
SMILES	C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)N[C@@H](CCCN=C(N)N)C(=O)O
PubChem CID	2724631

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	4 / 5
TPSA	140 Å²
Synonyms	(2S)-5-carbamimidamido-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoic acid, (2S)-5-carbamimidamido-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)pentanoic acid, Fmoc-Arg-OH, (((9H-fluoren-9-yl)methoxy)carbonyl)-L-arginine, N-alpha-FMOC-L-ARGININE, Na-Fmoc-L-arginine, L-Arginine, N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-, Fmoc-Arg, N2-Fmoc-L-arginine, (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-5-guanidino-pentanoic acid, Na-(9-Fluorenylmethoxycarbonyl)-L-arginine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Fmoc-L-arginine?

The CAS Registry Number of Fmoc-L-arginine is 91000-69-0. It is also known as (2S)-5-carbamimidamido-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoic acid, (2S)-5-carbamimidamido-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)pentanoic acid, Fmoc-Arg-OH.

What is the molecular formula and molecular weight of Fmoc-L-arginine?

Fmoc-L-arginine has the molecular formula C21H24N4O4 and a molecular weight of 396.4 g/mol. Its IUPAC name is (2S)-5-(diaminomethylideneamino)-2-(9H-fluoren-9-ylmethoxycarbonylamino)pentanoic acid.

What is Fmoc-L-arginine used for?

Fmoc-L-arginine is supplied as a characterised reference material related to Arginine. 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 Fmoc-L-arginine can I order?

We supply Fmoc-L-arginine, 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 Fmoc-L-arginine?

Yes. Every lot of Fmoc-L-arginine 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-arginine be shipped internationally?

Yes. Fmoc-L-arginine 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.