Clorazepate EP Impurity C
Synonyms: Clorazepic Acid Ethyl Ester · Ethyl 7-chloro-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepine-3-carboxylate · Ethyl 7-chloro-2,3-dihydro-2-oxo-5-phenyl-1H-1,4-benzodiazepine-3-carboxylate · Ethyl clorazepate
Clorazepate EP Impurity C (CAS 5606-55-3) – pharmacopeial impurity standard. C18H15ClN2O3, MW 342.8. Order from Vaqora Chemicals with COA and global delivery.
About Clorazepate EP Impurity C
Listed under CAS 5606-55-3, Clorazepate EP Impurity C is a pharmacopeial impurity standard available from Vaqora Chemicals. The compound has the formula C18H15ClN2O3, corresponding to a molecular weight of 342.8 g/mol. Its systematic (IUPAC) name is ethyl 7-chloro-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepine-3-carboxylate. Alternative names: Clorazepic Acid Ethyl Ester and Ethyl clorazepate.
The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.
As a characterised impurity of the parent drug substance, 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.
Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Clorazepate EP Impurity C is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Industries
Grade guides
Specifications & identifiers
| Product name | Clorazepate EP Impurity C |
|---|---|
| Catalogue No. | VQ-029903 |
| CAS Number | 5606-55-3 |
| IUPAC name | ethyl 7-chloro-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepine-3-carboxylate |
| Molecular formula | C18H15ClN2O3 |
| Molecular weight | 342.8 g/mol |
| Exact mass | 342.0771 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | DTKOQJNQMOCKQU-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C1C(=O)NC2=C(C=C(C=C2)Cl)C(=N1)C3=CC=CC=C3 |
| PubChem CID | 110682 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 3.4 |
| H-bond donors / acceptors | 1 / 4 |
| TPSA | 67.8 Ų |
| Synonyms | Clorazepic Acid Ethyl Ester, Ethyl 7-chloro-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepine-3-carboxylate, Ethyl 7-chloro-2,3-dihydro-2-oxo-5-phenyl-1H-1,4-benzodiazepine-3-carboxylate, Ethyl clorazepate, (Z)-Ethyl 7-chloro-2,3-dihydro-2-oxo-5-phenyl-1H-benzo[e][1,4]diazepine-3-carboxylate, Ethyl 7-chloro-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepine-3-carboxylate, 7-chloro-2,3-dihydro-2-oxo-5-phenyl-1H-1,4-benzodiazepine-3-carboxylic acid ethyl ester, Ethyl 7-chloro-2-hydroxy-5-phenyl-3H-1,4-benzodiazepine-3-carboxylate, 7-chloro-1,3-dihydro-2-oxo-5-phenyl-2H-1,4-benzodiazepine-3-carboxylic acid ethyl ester, ethyl 7-chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one-3-carboxylate, Ethyl 7-chloro-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepine-3-carboxylate # |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritationH412Harmful to aquatic life with long lasting effects
Precautionary statements: P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Clorazepate EP Impurity C?
The CAS Registry Number of Clorazepate EP Impurity C is 5606-55-3. It is also known as Clorazepic Acid Ethyl Ester, Ethyl 7-chloro-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepine-3-carboxylate, Ethyl 7-chloro-2,3-dihydro-2-oxo-5-phenyl-1H-1,4-benzodiazepine-3-carboxylate.
What is the molecular formula and molecular weight of Clorazepate EP Impurity C?
Clorazepate EP Impurity C has the molecular formula C18H15ClN2O3 and a molecular weight of 342.8 g/mol. Its IUPAC name is ethyl 7-chloro-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepine-3-carboxylate.
Which grade and pack sizes of Clorazepate EP Impurity C can I order?
We supply Clorazepate EP Impurity C 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 Clorazepate EP Impurity C?
Yes. Every lot of Clorazepate EP Impurity C 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 Clorazepate EP Impurity C be shipped internationally?
Yes. Clorazepate EP Impurity C 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.
Enquire about Clorazepate EP Impurity C
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