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API Impurities

7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one

Reference StandardAvailable on request

Order 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one (CAS 3951-89-1) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one chemical structure
CAS number3951-89-1
FormulaC10H10BrNO
Molar mass240.1 g/mol
Physical formSolid
HS code38229090
InChIKeyXIFKOJPBXZKSAZ-UHFFFAOYSA-N
IUPAC name7-bromo-1,2,3,4-tetrahydro-1-benzazepin-5-one

About 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one

Analytical teams working on Tolvaptan use 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 3951-89-1, formula C10H10BrNO and molar mass 240.1 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

It carries the GHS signal word Warning (H302, H312 and H332), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Tolvaptan

See every impurity, metabolite and related compound we list for this API.

Tolvaptan standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one
Product name7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one
Catalogue numberZX-034225
CAS number3951-89-1
IUPAC name7-bromo-1,2,3,4-tetrahydro-1-benzazepin-5-one
Molecular formulaC10H10BrNO
Molar mass240.1 g/mol
Exact mass238.9946
GradeReference Standard
Physical formSolid
XLogP32.4
H-bond donors / acceptors1 / 2
Topological polar surface area29.1 Ų
HS code38229090
InChIKeyXIFKOJPBXZKSAZ-UHFFFAOYSA-N
SMILESC1CC(=O)C2=C(C=CC(=C2)Br)NC1
PubChem CID22329108
Synonyms7-Bromo-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one, 7-bromo-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one, 7-bromo-2,3,4,5-tetrahydro-1H-1-benzazepine-5-one

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled

Precautionary statements P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one

Which CAS number identifies 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one?
7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one is registered under CAS 3951-89-1. You may also see it listed as 7-Bromo-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one, 7-bromo-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one, 7-bromo-2,3,4,5-tetrahydro-1H-1-benzazepine-5-one. Our catalogue number for this item is ZX-034225.
What are the formula and molar mass of 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one?
For 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one, its formula is C10H10BrNO and its molar mass is 240.1 g/mol. The systematic (IUPAC) name is 7-bromo-1,2,3,4-tetrahydro-1-benzazepin-5-one. InChIKey XIFKOJPBXZKSAZ-UHFFFAOYSA-N lets you match it in any structure database.
How is 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one used in pharmaceutical QC?
7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one is a characterised reference material linked to Tolvaptan. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one to my country?
Yes. Because 7-Bromo-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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