Clobazam EP Impurity B

About Clobazam EP Impurity B

Clobazam EP Impurity B is a pharmacopeial impurity of Clobazam carrying the CAS registry number 22316-24-1. Its molecular formula is C16H14N2O2 and its molecular weight is 266.29 g/mol. The IUPAC name is 1-methyl-5-phenyl-1,5-benzodiazepine-2,4-dione. It is also known as Clobazam Impurity B or Clobazam - Impurity B.

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.

As a characterised impurity of Clobazam, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Clobazam EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Clobazam

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

Clobazam impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Clobazam EP Impurity B
Catalogue No.	VQ-035440
CAS Number	22316-24-1
IUPAC name	1-methyl-5-phenyl-1,5-benzodiazepine-2,4-dione
Molecular formula	C₁₆H₁₄N₂O₂
Molecular weight	266.29 g/mol
Exact mass	266.1055
Grade	Reference Standard
HSN code	38229090
InChIKey	NZZYMDHMGHIKLN-UHFFFAOYSA-N
SMILES	CN1C(=O)CC(=O)N(C2=CC=CC=C21)C3=CC=CC=C3
PubChem CID	14697657

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	0 / 2
TPSA	40.6 Å²
Synonyms	Clobazam Impurity B, Clobazam - Impurity B, 1-Methyl-5-phenyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dione, 1H-1,5-Benzodiazepine-2,4(3H,5H)-dione, 1-methyl-5-phenyl-, Deschloro Clobazam, Deschloro Clobozam, 1-methyl-5-phenyl-1,5-dihydro-3H-1,5-benzodiazepine-2,4-dione, 1-methyl-5-phenyl-1H-1,5-benzodiazepine-2,4-(3H, 5H)-dione, 1-phenyl 5-methyl 1,2,4,5-tetrahydro 2,4-dioxo 3H-1,5-benzodiazepine

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 Clobazam EP Impurity B?

The CAS Registry Number of Clobazam EP Impurity B is 22316-24-1. It is also known as Clobazam Impurity B, Clobazam - Impurity B, 1-Methyl-5-phenyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dione.

What is the molecular formula and molecular weight of Clobazam EP Impurity B?

Clobazam EP Impurity B has the molecular formula C16H14N2O2 and a molecular weight of 266.29 g/mol. Its IUPAC name is 1-methyl-5-phenyl-1,5-benzodiazepine-2,4-dione.

What is Clobazam EP Impurity B used for?

Clobazam EP Impurity B is supplied as a characterised reference material related to Clobazam. 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 Clobazam EP Impurity B can I order?

We supply Clobazam EP Impurity B 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 Clobazam EP Impurity B?

Yes. Every lot of Clobazam EP Impurity B 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 Clobazam EP Impurity B be shipped internationally?

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