Cyclopentanone Oxime

Name: Cyclopentanone Oxime
Brand: Zemixal
SKU: ZX-038988

Reference StandardAvailable on request

Buy Cyclopentanone Oxime (CAS 1192-28-5) from Zemixal: C5H9NO, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number1192-28-5

FormulaC₅H₉NO

Molar mass99.13 g/mol

Physical formSolid

HS code38229090

InChIKeyYGNXYFLJZILPEK-UHFFFAOYSA-N

IUPAC nameN-cyclopentylidenehydroxylamine

About Cyclopentanone Oxime

Cyclopentanone Oxime belongs to the Tretinoin reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1192-28-5, formula C5H9NO and molar mass 99.13 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Tretinoin

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

Tretinoin standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Cyclopentanone Oxime
Product name	Cyclopentanone Oxime
Catalogue number	ZX-038988
CAS number	1192-28-5
IUPAC name	N-cyclopentylidenehydroxylamine
Molecular formula	C₅H₉NO
Molar mass	99.13 g/mol
Exact mass	99.0684
Grade	Reference Standard
Physical form	Solid
XLogP3	0.7
H-bond donors / acceptors	1 / 2
Topological polar surface area	32.6 Å²
HS code	38229090
InChIKey	YGNXYFLJZILPEK-UHFFFAOYSA-N
SMILES	C1CCC(=NO)C1
PubChem CID	14500
Synonyms	cyclopentan-1-one oxime, (hydroxyimino)cyclopentane, hydroxyiminocyclopentane, N-hydroxycyclopentanimine

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 Cyclopentanone Oxime
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 Cyclopentanone Oxime

Which CAS number identifies Cyclopentanone Oxime?

Cyclopentanone Oxime is registered under CAS 1192-28-5. You may also see it listed as cyclopentan-1-one oxime, (hydroxyimino)cyclopentane, hydroxyiminocyclopentane. Our catalogue number for this item is ZX-038988.

What are the formula and molar mass of Cyclopentanone Oxime?

For Cyclopentanone Oxime, its formula is C5H9NO and its molar mass is 99.13 g/mol. The systematic (IUPAC) name is N-cyclopentylidenehydroxylamine. InChIKey YGNXYFLJZILPEK-UHFFFAOYSA-N lets you match it in any structure database.

How is Cyclopentanone Oxime used in pharmaceutical QC?

Cyclopentanone Oxime is a characterised reference material linked to Tretinoin. 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 Cyclopentanone Oxime?

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 Cyclopentanone Oxime?

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 Cyclopentanone Oxime to my country?

Yes. Because Cyclopentanone Oxime 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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