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N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide

Synonyms: 2-(2-acetylhydrazino)-7-chloro-5-phenyl-3H-1,4-benzodiazepine · Acetic acid, 2-(7-chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl)hydrazide · 7-Chloro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepine-2 acetylhydrazone · N\'-(7-chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl)acetohydrazide

CAS No.28910-89-6
FormulaC17H15ClN4O
Mol. weight326.80
Catalogue No.VQ-035664
PurityReference Standard
HSN38229090

N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide (CAS 28910-89-6) – Alprazolam impurity standard. C17H15ClN4O, MW 326.8. COA included.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
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16-section GHS SDS
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About N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide

N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide is an impurity of Alprazolam carrying the CAS registry number 28910-89-6. The compound has the formula C17H15ClN4O, corresponding to a molecular weight of 326.8 g/mol. Its systematic (IUPAC) name is N'-(7-chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl)acetohydrazide.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Alprazolam impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Alprazolam

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

Alprazolam impurities

Specifications & identifiers

Chemical identifiers
Product nameN'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide
Catalogue No.VQ-035664
CAS Number28910-89-6
IUPAC nameN'-(7-chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl)acetohydrazide
Molecular formulaC17H15ClN4O
Molecular weight326.8 g/mol
Exact mass326.0934
GradeReference Standard
HSN code38229090
InChIKeyRIYMFZCORTVORQ-UHFFFAOYSA-N
SMILESCC(=O)NNC1=NC2=C(C=C(C=C2)Cl)C(=NC1)C3=CC=CC=C3
PubChem CID624374
Physical properties
Physical formSolid
LogP (XLogP3)2.6
H-bond donors / acceptors2 / 3
TPSA65.9 Ų
Synonyms2-(2-acetylhydrazino)-7-chloro-5-phenyl-3H-1,4-benzodiazepine, Acetic acid, 2-(7-chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl)hydrazide, 7-Chloro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepine-2 acetylhydrazone, N\'-(7-chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl)acetohydrazide, N'-[(2E)-7-Chloro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-ylidene]acetohydrazide #

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

Precautionary statements: P261, P264, P264 + P265, P271, 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 N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide?

The CAS Registry Number of N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide is 28910-89-6. It is also known as 2-(2-acetylhydrazino)-7-chloro-5-phenyl-3H-1,4-benzodiazepine, Acetic acid, 2-(7-chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl)hydrazide, 7-Chloro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepine-2 acetylhydrazone.

What is the molecular formula and molecular weight of N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide?

N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide has the molecular formula C17H15ClN4O and a molecular weight of 326.8 g/mol. Its IUPAC name is N'-(7-chloro-5-phenyl-3H-1,4-benzodiazepin-2-yl)acetohydrazide.

What is N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide used for?

N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide is supplied as a characterised reference material related to Alprazolam. 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 N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide can I order?

We supply N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide 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 N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide?

Yes. Every lot of N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide 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 N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide be shipped internationally?

Yes. N'-(7-Chloro-5-phenyl-3H-benzo[e][1,4]diazepin-2-yl)acetohydrazide 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.

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