Lormetazepam impurity 1

Name: Lormetazepam impurity 1
Brand: Vaqora Chemicals
SKU: VQ-038136

About Lormetazepam impurity 1

Lormetazepam impurity 1 (CAS 5621-86-3) is an API impurity reference standard offered by Vaqora Chemicals. The compound has the formula C14H11Cl2NO, corresponding to a molecular weight of 280.1 g/mol. Systematically, it is named [5-chloro-2-(methylamino)phenyl]-(2-chlorophenyl)methanone. It is also known as Lormetazepam EP Impurity A or Lormetazepam - Impurity A.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of the parent drug substance to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Lormetazepam impurity 1 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

Specifications & identifiers

Chemical identifiers
Product name	Lormetazepam impurity 1
Catalogue No.	VQ-038136
CAS Number	5621-86-3
IUPAC name	[5-chloro-2-(methylamino)phenyl]-(2-chlorophenyl)methanone
Molecular formula	C₁₄H₁₁Cl₂NO
Molecular weight	280.1 g/mol
Exact mass	279.0218
Grade	Reference Standard
HSN code	38229090
InChIKey	DQYHYPVCQHTLRO-UHFFFAOYSA-N
SMILES	CNC1=C(C=C(C=C1)Cl)C(=O)C2=CC=CC=C2Cl
PubChem CID	21833

Physical properties
Physical form	Solid
LogP (XLogP3)	5.1
H-bond donors / acceptors	1 / 2
TPSA	29.1 Å²
Synonyms	Lormetazepam EP Impurity A, Lormetazepam - Impurity A, 2',5-Dichloro-2-(methylamino)benzophenone, (5-Chloro-2-(methylamino)phenyl)(2-chlorophenyl)methanone, [5-Chloro-2-(methylamino)phenyl](2-chlorophenyl)methanone, Methanone, (5-chloro-2-(methylamino)phenyl)(2-chlorophenyl)-, Methanone, [5-chloro-2-(methylamino)phenyl](2-chlorophenyl)-, 2-Methylamino-2',5-dichlorobenzophenone, 2'-Chloro-2-methylamino-5-chlorobenzophenone, (Methanone, [5-chloro-2-(methylamino)phenyl](2-chlorophenyl)-), 2',5-dichloro-2-methylaminobenzophenone, [5-Chloro-2-(methylamino)phenyl](2-chlorophenyl) ketone

Safety & hazard information (GHS)

Flammable

Signal word: Warning

Hazard statements

H228Flammable solid
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P210, P240, P241, P273, P280, P370 + P378, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Lormetazepam impurity 1?

The CAS Registry Number of Lormetazepam impurity 1 is 5621-86-3. It is also known as Lormetazepam EP Impurity A, Lormetazepam - Impurity A, 2',5-Dichloro-2-(methylamino)benzophenone.

What is the molecular formula and molecular weight of Lormetazepam impurity 1?

Lormetazepam impurity 1 has the molecular formula C14H11Cl2NO and a molecular weight of 280.1 g/mol. Its IUPAC name is [5-chloro-2-(methylamino)phenyl]-(2-chlorophenyl)methanone.

Which grade and pack sizes of Lormetazepam impurity 1 can I order?

We supply Lormetazepam impurity 1 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 Lormetazepam impurity 1?

Yes. Every lot of Lormetazepam impurity 1 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 Lormetazepam impurity 1 be shipped internationally?

Yes. Lormetazepam impurity 1 is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.