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API Impurities

ent-Aprepitant

Reference StandardAvailable on request

Order ent-Aprepitant (CAS 172822-29-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
ent-Aprepitant chemical structure
CAS number172822-29-6
FormulaC23H21F7N4O3
Molar mass534.4 g/mol
Physical formSolid
HS code38229090
InChIKeyATALOFNDEOCMKK-KNMUDHKVSA-N
IUPAC name3-[[(2S,3R)-2-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one

About ent-Aprepitant

Zemixal lists ent-Aprepitant for laboratories that identify, quantify or control Aprepitant and its related substances. For your records (Reference Standard), the material is defined by CAS 172822-29-6, formula C23H21F7N4O3 and molar mass 534.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302 and H413. Read the SDS before first use.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Aprepitant

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

Aprepitant standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of ent-Aprepitant
Product nameent-Aprepitant
Catalogue numberZX-023344
CAS number172822-29-6
IUPAC name3-[[(2S,3R)-2-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one
Molecular formulaC23H21F7N4O3
Molar mass534.4 g/mol
Exact mass534.1502
GradeReference Standard
Physical formSolid
XLogP34.2
H-bond donors / acceptors2 / 12
Topological polar surface area75.2 Ų
HS code38229090
InChIKeyATALOFNDEOCMKK-KNMUDHKVSA-N
SMILESC[C@@H](C1=CC(=CC(=C1)C(F)(F)F)C(F)(F)F)O[C@H]2[C@H](N(CCO2)CC3=NNC(=O)N3)C4=CC=C(C=C4)F
PubChem CID135934925

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
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P264, P270, P273, P301 + P317, P330, 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 ent-Aprepitant
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 ent-Aprepitant

Which CAS number identifies ent-Aprepitant?
ent-Aprepitant is registered under CAS 172822-29-6. Our catalogue number for this item is ZX-023344.
What are the formula and molar mass of ent-Aprepitant?
For ent-Aprepitant, its formula is C23H21F7N4O3 and its molar mass is 534.4 g/mol. The systematic (IUPAC) name is 3-[[(2S,3R)-2-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)morpholin-4-yl]methyl]-1,4-dihydro-1,2,4-triazol-5-one. InChIKey ATALOFNDEOCMKK-KNMUDHKVSA-N lets you match it in any structure database.
How is ent-Aprepitant used in pharmaceutical QC?
ent-Aprepitant is a characterised reference material linked to Aprepitant. 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 ent-Aprepitant?
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 ent-Aprepitant?
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 ent-Aprepitant to my country?
Yes. Because ent-Aprepitant 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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