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API Impurities

Ambroxol Impurity B

Reference StandardIn stock

Buy Ambroxol Impurity B (CAS 18683-95-9) from Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

Pack sizes
Ambroxol Impurity B chemical structure
CAS number18683-95-9
FormulaC14H18Br2N2O
Molar mass390.11 g/mol
Physical formSolid
HS code38229090
InChIKeyAJOQVCHLLULVGK-UHFFFAOYSA-N
IUPAC name4-(6,8-dibromo-2,4-dihydro-1H-quinazolin-3-yl)cyclohexan-1-ol

About Ambroxol Impurity B

Zemixal lists Ambroxol Impurity B for laboratories that identify, quantify or control Ambroxol and its related substances. For your records (Reference Standard), the material is defined by CAS 18683-95-9, formula C14H18Br2N2O and molar mass 390.11 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

Available as 10 mg and 25 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ambroxol

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

Ambroxol standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Ambroxol Impurity B
Product nameAmbroxol Impurity B
Catalogue numberZX-004329
CAS number18683-95-9
Other CAS numbers15942-08-2
IUPAC name4-(6,8-dibromo-2,4-dihydro-1H-quinazolin-3-yl)cyclohexan-1-ol
Molecular formulaC14H18Br2N2O
Molar mass390.11 g/mol
Exact mass389.9765
GradeReference Standard
Physical formSolid
XLogP33.6
H-bond donors / acceptors2 / 3
Topological polar surface area35.5 Ų
HS code38229090
InChIKeyAJOQVCHLLULVGK-UHFFFAOYSA-N
SMILESC1CC(CCC1N2CC3=C(C(=CC(=C3)Br)Br)NC2)O
PubChem CID52914942
Synonyms(1R,4R)-4-(6,8-dibromo-1,2-dihydroquinazolin-3(4H)-yl)cyclohexanol, trans-4-(6,8-Dibromo-1,4-dihydro-3(2H)-quinazolinyl)cyclohexanol, NA 873, Ambroxol EP Impurity B, trans-4-(6,8-Dibromo-1,2-dihydroquinazolin-3(4H)-yl)cyclohexanol, 4-(6,8-dibromo-1,4-dihydroquinazolin-3(2H)-yl)cyclohexan-1-ol, Ambroxol Impurity 45, Ambroxol Hydrochloride EP Impurity B, (1r,4r)-4-(6,8-dibromo-1,4-dihydroquinazolin-3(2H)-yl)cyclohexan-1-ol, rel-(1s,4s)-4-(6,8-Dibromo-1,2-dihydroquinazolin-3(4H)-yl)cyclohexanol, 6,8-Dibromo-3-(4?-hydroxycyclohexane-1?-yl)-1,2,3,4-tetrahydroquinazoline

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Ambroxol Impurity B
10 mgQuoted on request
25 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 Ambroxol Impurity B

Which CAS number identifies Ambroxol Impurity B?
Ambroxol Impurity B is registered under CAS 18683-95-9. You may also see it listed as (1R,4R)-4-(6,8-dibromo-1,2-dihydroquinazolin-3(4H)-yl)cyclohexanol, trans-4-(6,8-Dibromo-1,4-dihydro-3(2H)-quinazolinyl)cyclohexanol, NA 873. Our catalogue number for this item is ZX-004329.
What are the formula and molar mass of Ambroxol Impurity B?
For Ambroxol Impurity B, its formula is C14H18Br2N2O and its molar mass is 390.11 g/mol. The systematic (IUPAC) name is 4-(6,8-dibromo-2,4-dihydro-1H-quinazolin-3-yl)cyclohexan-1-ol. InChIKey AJOQVCHLLULVGK-UHFFFAOYSA-N lets you match it in any structure database.
How is Ambroxol Impurity B used in pharmaceutical QC?
Ambroxol Impurity B is a characterised reference material linked to Ambroxol. 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 Ambroxol Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ambroxol Impurity B?
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 Ambroxol Impurity B to my country?
Yes. Ambroxol Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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