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Pharmacopeial Impurities (EP / USP / BP)

Ramipril EP Impurity K

Reference StandardIn stock

Order Ramipril EP Impurity K (CAS 108736-10-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Ramipril EP Impurity K chemical structure
CAS number108736-10-3
FormulaC21H26N2O4
Molar mass370.4 g/mol
Physical formSolid
HS code38229090
InChIKeyDZRWPCCIYKIPJW-HILJTLORSA-N
IUPAC name(2S)-2-[(2S,6S,8S,11S)-11-methyl-9,12-dioxo-1,10-diazatricyclo[6.4.0.02,6]dodecan-10-yl]-4-phenylbutanoic acid

About Ramipril EP Impurity K

Ramipril EP Impurity K is supplied by Zemixal as a characterised reference material for Ramipril analysis. Identity at a glance (Reference Standard): CAS 108736-10-3, formula C21H26N2O4 and molar mass 370.4 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

It carries the GHS signal word Danger (H360 and H373), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg packs or ask for a bulk quotation. 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 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 K
Product nameRamipril EP Impurity K
Catalogue numberZX-005937
CAS number108736-10-3
IUPAC name(2S)-2-[(2S,6S,8S,11S)-11-methyl-9,12-dioxo-1,10-diazatricyclo[6.4.0.02,6]dodecan-10-yl]-4-phenylbutanoic acid
Molecular formulaC21H26N2O4
Molar mass370.4 g/mol
Exact mass370.1893
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors1 / 4
Topological polar surface area77.9 Ų
HS code38229090
InChIKeyDZRWPCCIYKIPJW-HILJTLORSA-N
SMILESC[C@H]1C(=O)N2[C@H]3CCC[C@H]3C[C@H]2C(=O)N1[C@@H](CCC4=CC=CC=C4)C(=O)O
PubChem CID69267073
Synonyms2-(5-Methyl-4,7-dioxo-decahydro-3b,6-diaza-cyclopenta[a]inden-6-yl)-4-phenyl-butyric acid, Ramiprilat Diketopiperazine, Ramipril Diketopiperazine Acid, Ramipril Impurity K

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Danger

  • H360May damage fertility or the unborn child
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P260, P280, P318, P319, P405, 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 K
10 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 K

Which CAS number identifies Ramipril EP Impurity K?
Ramipril EP Impurity K is registered under CAS 108736-10-3. You may also see it listed as 2-(5-Methyl-4,7-dioxo-decahydro-3b,6-diaza-cyclopenta[a]inden-6-yl)-4-phenyl-butyric acid, Ramiprilat Diketopiperazine, Ramipril Diketopiperazine Acid. Our catalogue number for this item is ZX-005937.
What are the formula and molar mass of Ramipril EP Impurity K?
For Ramipril EP Impurity K, its formula is C21H26N2O4 and its molar mass is 370.4 g/mol. The systematic (IUPAC) name is (2S)-2-[(2S,6S,8S,11S)-11-methyl-9,12-dioxo-1,10-diazatricyclo[6.4.0.02,6]dodecan-10-yl]-4-phenylbutanoic acid. InChIKey DZRWPCCIYKIPJW-HILJTLORSA-N lets you match it in any structure database.
How is Ramipril EP Impurity K used in pharmaceutical QC?
Ramipril EP Impurity K 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 K?
This listing is Reference Standard grade. Standard packs are 10 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ramipril EP Impurity K?
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 K to my country?
Yes. Because Ramipril EP Impurity K 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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