Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

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

CAS No.5606-55-3
FormulaC18H15ClN2O3
Mol. weight342.80
Catalogue No.VQ-029903
PurityReference Standard
HSN38229090

Clorazepate EP Impurity C (CAS 5606-55-3) – pharmacopeial impurity standard. C18H15ClN2O3, MW 342.8. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

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

Chemical identifiers
Product nameClorazepate EP Impurity C
Catalogue No.VQ-029903
CAS Number5606-55-3
IUPAC nameethyl 7-chloro-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepine-3-carboxylate
Molecular formulaC18H15ClN2O3
Molecular weight342.8 g/mol
Exact mass342.0771
GradeReference Standard
HSN code38229090
InChIKeyDTKOQJNQMOCKQU-UHFFFAOYSA-N
SMILESCCOC(=O)C1C(=O)NC2=C(C=C(C=C2)Cl)C(=N1)C3=CC=CC=C3
PubChem CID110682
Physical properties
Physical formSolid
LogP (XLogP3)3.4
H-bond donors / acceptors1 / 4
TPSA67.8 Ų
SynonymsClorazepic 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)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H412Harmful 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

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

More in Pharmacopeial Impurities (EP / USP / BP) →