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Pharmacopeial Impurities (EP / USP / BP)

Ramipril EP Impurity D

Reference StandardAvailable on request

Buy Ramipril EP Impurity D (CAS 108731-95-9) from Zemixal: C23H30N2O4, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-026648.

Pack sizes
Ramipril EP Impurity D chemical structure
CAS number108731-95-9
FormulaC23H30N2O4
Molar mass398.5 g/mol
Physical formSolid
HS code38229090
InChIKeyKOVMAAYRBJCASY-JBDAPHQKSA-N
IUPAC nameethyl (2S)-2-[(2S,6S,8S,11S)-11-methyl-9,12-dioxo-1,10-diazatricyclo[6.4.0.02,6]dodecan-10-yl]-4-phenylbutanoate

About Ramipril EP Impurity D

Zemixal lists Ramipril EP Impurity D for laboratories that identify, quantify or control Ramipril and its related substances. Identity at a glance (Reference Standard): CAS 108731-95-9, formula C23H30N2O4 and molar mass 398.5 g/mol. It is handled as a solid.

Where it is used

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H312 and H332). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ramipril

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

Ramipril standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Ramipril EP Impurity D
Product nameRamipril EP Impurity D
Catalogue numberZX-026648
CAS number108731-95-9
IUPAC nameethyl (2S)-2-[(2S,6S,8S,11S)-11-methyl-9,12-dioxo-1,10-diazatricyclo[6.4.0.02,6]dodecan-10-yl]-4-phenylbutanoate
Molecular formulaC23H30N2O4
Molar mass398.5 g/mol
Exact mass398.2206
GradeReference Standard
Physical formSolid
XLogP33.4
H-bond donors / acceptors0 / 4
Topological polar surface area66.9 Ų
HS code38229090
InChIKeyKOVMAAYRBJCASY-JBDAPHQKSA-N
SMILESCCOC(=O)[C@H](CCC1=CC=CC=C1)N2[C@H](C(=O)N3[C@H]4CCC[C@H]4C[C@H]3C2=O)C
PubChem CID14520363
SynonymsRamipril - Impurity D, Ramipril Diketopiperazine, Ramipril-diketopiperazine, Ramipril specified impurity D, Ramipril impurity

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 Ramipril EP Impurity D
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 Ramipril EP Impurity D

Which CAS number identifies Ramipril EP Impurity D?
Ramipril EP Impurity D is registered under CAS 108731-95-9. You may also see it listed as Ramipril - Impurity D, Ramipril Diketopiperazine, Ramipril-diketopiperazine. Our catalogue number for this item is ZX-026648.
What are the formula and molar mass of Ramipril EP Impurity D?
For Ramipril EP Impurity D, its formula is C23H30N2O4 and its molar mass is 398.5 g/mol. The systematic (IUPAC) name is ethyl (2S)-2-[(2S,6S,8S,11S)-11-methyl-9,12-dioxo-1,10-diazatricyclo[6.4.0.02,6]dodecan-10-yl]-4-phenylbutanoate. InChIKey KOVMAAYRBJCASY-JBDAPHQKSA-N lets you match it in any structure database.
How is Ramipril EP Impurity D used in pharmaceutical QC?
Ramipril EP Impurity D is a characterised reference material linked to Ramipril. 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 Ramipril EP Impurity D?
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 Ramipril EP Impurity D?
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 Ramipril EP Impurity D to my country?
Yes. Because Ramipril EP Impurity D 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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