N-Nitroso Indoline

Name: N-Nitroso Indoline
Brand: Vaqora Chemicals
SKU: VQ-032675

About N-Nitroso Indoline

Listed under CAS 7633-57-0, N-Nitroso Indoline is a nitrosamine impurity of Nitroso available from Vaqora Chemicals. With the molecular formula C8H8N2O, it has a molar mass of 148.16 g/mol. Its systematic (IUPAC) name is 1-nitroso-2,3-dihydroindole. Common synonyms include 1-Nitrosoindoline and 1-Nitroso-2,3-dihydro-1H-indole.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. 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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N-Nitroso Indoline in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Nitroso

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

Nitroso impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso Indoline
Catalogue No.	VQ-032675
CAS Number	7633-57-0
IUPAC name	1-nitroso-2,3-dihydroindole
Molecular formula	C₈H₈N₂O
Molecular weight	148.16 g/mol
Exact mass	148.0637
Grade	Reference Standard
HSN code	38229090
InChIKey	QVXPAHMYCSEIMA-UHFFFAOYSA-N
SMILES	C1CN(C2=CC=CC=C21)N=O
PubChem CID	24274

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	0 / 3
TPSA	32.7 Å²
Synonyms	1-Nitrosoindoline, 1-Nitroso-2,3-dihydro-1H-indole, N-Nitrosoindolin, N-Nitroso-indolin, 1-Nitrosoindoline #, Indole, 2,3-dihydro-N-nitroso-

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 Indoline?

The CAS Registry Number of N-Nitroso Indoline is 7633-57-0. It is also known as 1-Nitrosoindoline, 1-Nitroso-2,3-dihydro-1H-indole, N-Nitrosoindolin.

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

N-Nitroso Indoline has the molecular formula C8H8N2O and a molecular weight of 148.16 g/mol. Its IUPAC name is 1-nitroso-2,3-dihydroindole.

What is N-Nitroso Indoline used for?

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

We supply N-Nitroso Indoline 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 Indoline?

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

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