trans-4-Hydroxy-lomustine

About trans-4-Hydroxy-lomustine

trans-4-Hydroxy-lomustine is a metabolite or degradation product of Lomustine carrying the CAS registry number 56239-24-8. Its molecular formula is C9H16ClN3O3 and its molecular weight is 249.69 g/mol. Systematically, it is named 1-(2-chloroethyl)-3-(4-hydroxycyclohexyl)-1-nitrosourea. Common synonyms include trans-4'-Hydroxy CCNU Lomustine and 4-Hydroxylomustine.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Lomustine, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, trans-4-Hydroxy-lomustine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Lomustine

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

Lomustine impurities

Specifications & identifiers

Chemical identifiers
Product name	trans-4-Hydroxy-lomustine
Catalogue No.	VQ-031613
CAS Number	56239-24-8
IUPAC name	1-(2-chloroethyl)-3-(4-hydroxycyclohexyl)-1-nitrosourea
Molecular formula	C₉H₁₆ClN₃O₃
Molecular weight	249.69 g/mol
Exact mass	249.088
Grade	Reference Standard
HSN code	38229090
InChIKey	BTNKSMIZKSHDNT-UHFFFAOYSA-N
SMILES	C1CC(CCC1NC(=O)N(CCCl)N=O)O
PubChem CID	92073

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	2 / 4
TPSA	82 Å²
Synonyms	trans-4'-Hydroxy CCNU Lomustine, 4-Hydroxylomustine, 4-hydroxy-CCNU, trans-4-OH CCNU, cis-4-Hydroxy-lomustine, cis-4-Hydroxy CCNU, trans-4-Hydroxy CCNU, 1-(2-Chloroethyl)-3-(cis-4-hydroxycyclohexyl)-1-nitrosourea, 1-(2-Chloroethyl)-3-(trans-4-hydroxycyclohexyl)-1-nitrosourea, Urea, 1-(2-chloroethyl)-3-(cis-4-hydroxycyclohexyl)-1-nitroso-, N-(2-Chloroethyl)-N'-(trans-4-hydroxycyclohexyl)-N-nitrosourea, Urea, N-(2-chloroethyl)-N'-(4-hydroxycyclohexyl)-N-nitroso-, cis-

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 trans-4-Hydroxy-lomustine?

The CAS Registry Number of trans-4-Hydroxy-lomustine is 56239-24-8. It is also known as trans-4'-Hydroxy CCNU Lomustine, 4-Hydroxylomustine, 4-hydroxy-CCNU.

What is the molecular formula and molecular weight of trans-4-Hydroxy-lomustine?

trans-4-Hydroxy-lomustine has the molecular formula C9H16ClN3O3 and a molecular weight of 249.69 g/mol. Its IUPAC name is 1-(2-chloroethyl)-3-(4-hydroxycyclohexyl)-1-nitrosourea.

What is trans-4-Hydroxy-lomustine used for?

trans-4-Hydroxy-lomustine is supplied as a characterised reference material related to Lomustine. 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 trans-4-Hydroxy-lomustine can I order?

We supply trans-4-Hydroxy-lomustine 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 trans-4-Hydroxy-lomustine?

Yes. Every lot of trans-4-Hydroxy-lomustine 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 trans-4-Hydroxy-lomustine be shipped internationally?

Yes. We export trans-4-Hydroxy-lomustine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.