N-Nitroso Carbazole

Name: N-Nitroso Carbazole
Brand: Zemixal
SKU: ZX-023805

Reference StandardAvailable on request

N-Nitroso Carbazole (CAS 2788-23-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes

CAS number2788-23-0

FormulaC₁₂H₈N₂O

Molar mass196.2 g/mol

Physical formSolid

HS code38229090

InChIKeyXPKSVCWBMBPUPE-UHFFFAOYSA-N

IUPAC name9-nitrosocarbazole

About N-Nitroso Carbazole

N-Nitroso Carbazole is supplied by Zemixal as a characterised reference material for Carvedilol analysis. Key data (Reference Standard): CAS 2788-23-0, formula C12H8N2O and molar mass 196.2 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Carvedilol

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

Carvedilol standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of N-Nitroso Carbazole
Product name	N-Nitroso Carbazole
Catalogue number	ZX-023805
CAS number	2788-23-0
IUPAC name	9-nitrosocarbazole
Molecular formula	C₁₂H₈N₂O
Molar mass	196.2 g/mol
Exact mass	196.0637
Grade	Reference Standard
Physical form	Solid
XLogP3	3.1
H-bond donors / acceptors	0 / 2
Topological polar surface area	34.4 Å²
HS code	38229090
InChIKey	XPKSVCWBMBPUPE-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C3=CC=CC=C3N2N=O
PubChem CID	17743
Synonyms	9-Nitroso-9H-carbazole, 9H-Carbazole, 9-nitroso-, 9Nitroso9Hcarbazole, Carbazole, 9nitroso, 9HCarbazole, 9nitroso, N-Nitrosocarbazol, 9-Nitroso-9H-carbazole #

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

Health hazard

Signal word Danger

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H350May cause cancer

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, 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 N-Nitroso Carbazole
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 N-Nitroso Carbazole

Which CAS number identifies N-Nitroso Carbazole?

N-Nitroso Carbazole is registered under CAS 2788-23-0. You may also see it listed as 9-Nitroso-9H-carbazole, 9H-Carbazole, 9-nitroso-, 9Nitroso9Hcarbazole. Our catalogue number for this item is ZX-023805.

What are the formula and molar mass of N-Nitroso Carbazole?

For N-Nitroso Carbazole, its formula is C12H8N2O and its molar mass is 196.2 g/mol. The systematic (IUPAC) name is 9-nitrosocarbazole. InChIKey XPKSVCWBMBPUPE-UHFFFAOYSA-N lets you match it in any structure database.

How is N-Nitroso Carbazole used in pharmaceutical QC?

N-Nitroso Carbazole is a characterised reference material linked to Carvedilol. 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 N-Nitroso Carbazole?

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 N-Nitroso Carbazole?

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 N-Nitroso Carbazole to my country?

Yes. Because N-Nitroso Carbazole 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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