1-Nitroso-1H-benzo[d]imidazole

Name: 1-Nitroso-1H-benzo[d]imidazole
Brand: Vaqora Chemicals
SKU: VQ-047832

About 1-Nitroso-1H-benzo[d]imidazole

1-Nitroso-1H-benzo[d]imidazole (CAS 98273-46-2) is a nitrosamine impurity of Clofarabine offered by Vaqora Chemicals. Its molecular formula is C7H5N3O and its molecular weight is 147.13 g/mol. Its systematic (IUPAC) name is 1-nitrosobenzimidazole.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 1-Nitroso-1H-benzo[d]imidazole in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Clofarabine

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

Clofarabine impurities

Specifications & identifiers

Chemical identifiers
Product name	1-Nitroso-1H-benzo[d]imidazole
Catalogue No.	VQ-047832
CAS Number	98273-46-2
IUPAC name	1-nitrosobenzimidazole
Molecular formula	C₇H₅N₃O
Molecular weight	147.13 g/mol
Exact mass	147.0433
Grade	Reference Standard
HSN code	38229090
InChIKey	NKKMOFIUAHZGKZ-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)N=CN2N=O
PubChem CID	241724

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	0 / 3
TPSA	47.3 Å²

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 1-Nitroso-1H-benzo[d]imidazole?

The CAS Registry Number of 1-Nitroso-1H-benzo[d]imidazole is 98273-46-2.

What is the molecular formula and molecular weight of 1-Nitroso-1H-benzo[d]imidazole?

1-Nitroso-1H-benzo[d]imidazole has the molecular formula C7H5N3O and a molecular weight of 147.13 g/mol. Its IUPAC name is 1-nitrosobenzimidazole.

What is 1-Nitroso-1H-benzo[d]imidazole used for?

1-Nitroso-1H-benzo[d]imidazole is supplied as a characterised reference material related to Clofarabine. 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 1-Nitroso-1H-benzo[d]imidazole can I order?

We supply 1-Nitroso-1H-benzo[d]imidazole 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 1-Nitroso-1H-benzo[d]imidazole?

Yes. Every lot of 1-Nitroso-1H-benzo[d]imidazole 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 1-Nitroso-1H-benzo[d]imidazole be shipped internationally?

Yes. We export 1-Nitroso-1H-benzo[d]imidazole worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.