Temazepam EP impurity D

Name: Temazepam EP impurity D
Brand: Vaqora Chemicals
SKU: VQ-044896

About Temazepam EP impurity D

Temazepam EP impurity D is a pharmacopeial impurity of Temazepam carrying the CAS registry number 17191-70-7. With the molecular formula C17H15ClN2O2, it has a molar mass of 314.8 g/mol. Its systematic (IUPAC) name is 7-chloro-3-methoxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one. It is also known as Temazepam - Impurity D or Temazepam Methoxy Impurity.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Temazepam impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Temazepam

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

Temazepam impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Temazepam EP impurity D
Catalogue No.	VQ-044896
CAS Number	17191-70-7
IUPAC name	7-chloro-3-methoxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one
Molecular formula	C₁₇H₁₅ClN₂O₂
Molecular weight	314.8 g/mol
Exact mass	314.0822
Grade	Reference Standard
HSN code	38229090
InChIKey	JVCZEDGTKACWMA-UHFFFAOYSA-N
SMILES	CN1C2=C(C=C(C=C2)Cl)C(=NC(C1=O)OC)C3=CC=CC=C3
PubChem CID	623227

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	0 / 3
TPSA	41.9 Å²
Synonyms	Temazepam - Impurity D, Temazepam Methoxy Impurity, O-Methyl temazepam, O-Methyl temazepam, (RS)-, 2H-1,4-Benzodiazepin-2-one, 7-chloro-1,3-dihydro-3-methoxy-1-methyl-5-phenyl-, 3-Methoxy-temazepam, (3RS)-7-Chloro-3-methoxy-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one, 3-Methoxydizepam, Temazepam impurity D, (3RS)-7-chloro-3-methoxy-1-methyl-5-phenyl- 1,3-dihydro-2H-1,4-benzodiazepin-2-one, 7-Chloro-3-methoxy-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one #

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 Temazepam EP impurity D?

The CAS Registry Number of Temazepam EP impurity D is 17191-70-7. It is also known as Temazepam - Impurity D, Temazepam Methoxy Impurity, O-Methyl temazepam.

What is the molecular formula and molecular weight of Temazepam EP impurity D?

Temazepam EP impurity D has the molecular formula C17H15ClN2O2 and a molecular weight of 314.8 g/mol. Its IUPAC name is 7-chloro-3-methoxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one.

What is Temazepam EP impurity D used for?

Temazepam EP impurity D is supplied as a characterised reference material related to Temazepam. 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 Temazepam EP impurity D can I order?

We supply Temazepam EP impurity D 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 Temazepam EP impurity D?

Yes. Every lot of Temazepam EP impurity D 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 Temazepam EP impurity D be shipped internationally?

Yes. We export Temazepam EP impurity D worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.