N-Nitroso Iminostilbene

Name: N-Nitroso Iminostilbene
Brand: Vaqora Chemicals
SKU: VQ-021997

About N-Nitroso Iminostilbene

N-Nitroso Iminostilbene (CAS 38652-29-8) is a nitrosamine impurity of Carbamazepine offered by Vaqora Chemicals. Formula C14H10N2O, molecular weight 222.24 g/mol. The IUPAC name is 11-nitrosobenzo[b][1]benzazepine. Common synonyms include N-Nitroso-5H-dibenz(b,f)azepine and N-Nitrosodibenzazepine.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Laboratories use this nitrosamine standard to develop and validate highly sensitive LC-MS/MS methods, to confirm limits of detection and to document nitrosamine risk assessments in regulatory submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, N-Nitroso Iminostilbene is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Nitrosamine risk assessment
Trace LC-MS/MS quantitation
Method validation (AMV)
Regulatory submissions

Industries

Related to Carbamazepine

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

Carbamazepine impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso Iminostilbene
Catalogue No.	VQ-021997
CAS Number	38652-29-8
IUPAC name	11-nitrosobenzo[b][1]benzazepine
Molecular formula	C₁₄H₁₀N₂O
Molecular weight	222.24 g/mol
Exact mass	222.0793
Grade	Reference Standard
HSN code	38229090
InChIKey	XRCKQYSYMGZJSG-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=CC3=CC=CC=C3N2N=O
PubChem CID	162317

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	0 / 3
TPSA	32.7 Å²
Synonyms	N-Nitroso-5H-dibenz(b,f)azepine, N-Nitrosodibenzazepine, 5-Nitroso-5H-dibenzo[b,f]azepine, 5H-Dibenz(b,f)azepine, 5-nitroso-, 5H-Dibenz[b,f]azepine, 5-nitroso-, 5-nitroso-5H-Dibenz[b f]azepine, 5-Nitroso-5H-dibenzo[b,f]azepine #

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 N-Nitroso Iminostilbene?

The CAS Registry Number of N-Nitroso Iminostilbene is 38652-29-8. It is also known as N-Nitroso-5H-dibenz(b,f)azepine, N-Nitrosodibenzazepine, 5-Nitroso-5H-dibenzo[b,f]azepine.

What is the molecular formula and molecular weight of N-Nitroso Iminostilbene?

N-Nitroso Iminostilbene has the molecular formula C14H10N2O and a molecular weight of 222.24 g/mol. Its IUPAC name is 11-nitrosobenzo[b][1]benzazepine.

What is N-Nitroso Iminostilbene used for?

N-Nitroso Iminostilbene is supplied as a characterised reference material related to Carbamazepine. 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 N-Nitroso Iminostilbene can I order?

We supply N-Nitroso Iminostilbene 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 N-Nitroso Iminostilbene?

Yes. Every lot of N-Nitroso Iminostilbene 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 N-Nitroso Iminostilbene be shipped internationally?

Yes. We export N-Nitroso Iminostilbene worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.