4 Nitrophenyl ethyl methyl carbamate

Name: 4 Nitrophenyl ethyl methyl carbamate
Brand: Vaqora Chemicals
SKU: VQ-041971

About 4 Nitrophenyl ethyl methyl carbamate

4 Nitrophenyl ethyl methyl carbamate is an impurity of Rivastigmine carrying the CAS registry number 90870-20-5. Its molecular formula is C10H12N2O4 and its molecular weight is 224.21 g/mol. Systematically, it is named (4-nitrophenyl) N-ethyl-N-methylcarbamate. It is also known as N-Ethyl-N-methyl-O-(4-nitrophenyl)carbamate or Ethylmethylcarbamic Acid 4-Nitrophenyl Ester.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Rivastigmine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 4 Nitrophenyl ethyl methyl carbamate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Rivastigmine

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

Rivastigmine impurities

Specifications & identifiers

Chemical identifiers
Product name	4 Nitrophenyl ethyl methyl carbamate
Catalogue No.	VQ-041971
CAS Number	90870-20-5
IUPAC name	(4-nitrophenyl) N-ethyl-N-methylcarbamate
Molecular formula	C₁₀H₁₂N₂O₄
Molecular weight	224.21 g/mol
Exact mass	224.0797
Grade	Reference Standard
HSN code	38229090
InChIKey	FDXHDTIKCTZVEG-UHFFFAOYSA-N
SMILES	CCN(C)C(=O)OC1=CC=C(C=C1)[N+](=O)[O-]
PubChem CID	46781556

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	0 / 4
TPSA	75.4 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 4 Nitrophenyl ethyl methyl carbamate?

The CAS Registry Number of 4 Nitrophenyl ethyl methyl carbamate is 90870-20-5. It is also known as N-Ethyl-N-methyl-O-(4-nitrophenyl)carbamate, Ethylmethylcarbamic Acid 4-Nitrophenyl Ester.

What is the molecular formula and molecular weight of 4 Nitrophenyl ethyl methyl carbamate?

4 Nitrophenyl ethyl methyl carbamate has the molecular formula C10H12N2O4 and a molecular weight of 224.21 g/mol. Its IUPAC name is (4-nitrophenyl) N-ethyl-N-methylcarbamate.

What is 4 Nitrophenyl ethyl methyl carbamate used for?

4 Nitrophenyl ethyl methyl carbamate is supplied as a characterised reference material related to Rivastigmine. 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 4 Nitrophenyl ethyl methyl carbamate can I order?

We supply 4 Nitrophenyl ethyl methyl carbamate 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 4 Nitrophenyl ethyl methyl carbamate?

Yes. Every lot of 4 Nitrophenyl ethyl methyl carbamate 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 4 Nitrophenyl ethyl methyl carbamate be shipped internationally?

Yes. We export 4 Nitrophenyl ethyl methyl carbamate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.