Fmoc-L-His(2-Oxo)-OH

Name: Fmoc-L-His(2-Oxo)-OH
Brand: Zemixal
SKU: ZX-032929

Reference StandardAvailable on request

Buy Fmoc-L-His(2-Oxo)-OH (CAS 2679858-41-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-032929.

Pack sizes

CAS number2679858-41-2

FormulaC₂₁H₁₉N₃O₅

Molar mass393.4 g/mol

Physical formSolid

HS code38229090

InChIKeyAILXKCISCBPYOZ-SFHVURJKSA-N

IUPAC name(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(2-oxo-1,3-dihydroimidazol-4-yl)propanoic acid

About Fmoc-L-His(2-Oxo)-OH

Fmoc-L-His(2-Oxo)-OH is supplied by Zemixal as a characterised reference material for Histidine analysis. Identity at a glance (Reference Standard): CAS 2679858-41-2, formula C21H19N3O5 and molar mass 393.4 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Histidine

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

Histidine 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 Fmoc-L-His(2-Oxo)-OH
Product name	Fmoc-L-His(2-Oxo)-OH
Catalogue number	ZX-032929
CAS number	2679858-41-2
IUPAC name	(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(2-oxo-1,3-dihydroimidazol-4-yl)propanoic acid
Molecular formula	C₂₁H₁₉N₃O₅
Molar mass	393.4 g/mol
Exact mass	393.1325
Grade	Reference Standard
Physical form	Solid
XLogP3	1.9
H-bond donors / acceptors	4 / 5
Topological polar surface area	117 Å²
HS code	38229090
InChIKey	AILXKCISCBPYOZ-SFHVURJKSA-N
SMILES	C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)N[C@@H](CC4=CNC(=O)N4)C(=O)O
PubChem CID	165908115
Synonyms	(S)-2-(Fmoc-amino)-3-(2-oxo-2,3-dihydro-4-imidazolyl)propanoic Acid

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

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 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 Fmoc-L-His(2-Oxo)-OH
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 Fmoc-L-His(2-Oxo)-OH

Which CAS number identifies Fmoc-L-His(2-Oxo)-OH?

Fmoc-L-His(2-Oxo)-OH is registered under CAS 2679858-41-2. You may also see it listed as (S)-2-(Fmoc-amino)-3-(2-oxo-2,3-dihydro-4-imidazolyl)propanoic Acid. Our catalogue number for this item is ZX-032929.

What are the formula and molar mass of Fmoc-L-His(2-Oxo)-OH?

For Fmoc-L-His(2-Oxo)-OH, its formula is C21H19N3O5 and its molar mass is 393.4 g/mol. The systematic (IUPAC) name is (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(2-oxo-1,3-dihydroimidazol-4-yl)propanoic acid. InChIKey AILXKCISCBPYOZ-SFHVURJKSA-N lets you match it in any structure database.

How is Fmoc-L-His(2-Oxo)-OH used in pharmaceutical QC?

Fmoc-L-His(2-Oxo)-OH is a characterised reference material linked to Histidine. 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 Fmoc-L-His(2-Oxo)-OH?

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 Fmoc-L-His(2-Oxo)-OH?

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 Fmoc-L-His(2-Oxo)-OH to my country?

Yes. Because Fmoc-L-His(2-Oxo)-OH 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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