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Pharmacopeial Impurities (EP / USP / BP)

Ritonavir EP Impurity K

Reference StandardAvailable on request

Order Ritonavir EP Impurity K (CAS 1010809-39-8) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Ritonavir EP Impurity K chemical structure
CAS number1010809-39-8
FormulaC28H35N3O5S
Molar mass525.7 g/mol
Physical formSolid
HS code38229090
InChIKeyNICGAXZYHBZOSD-RNXOBYDBSA-N
IUPAC name2-methylpropyl N-[(2S,4S,5S)-4-hydroxy-1,6-diphenyl-5-(1,3-thiazol-5-ylmethoxycarbonylamino)hexan-2-yl]carbamate

About Ritonavir EP Impurity K

Ritonavir EP Impurity K is supplied by Zemixal as a characterised reference material for Ritonavir analysis. Identity at a glance (Reference Standard): CAS 1010809-39-8, formula C28H35N3O5S and molar mass 525.7 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 Ritonavir

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

Ritonavir standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Ritonavir EP Impurity K
Product nameRitonavir EP Impurity K
Catalogue numberZX-022677
CAS number1010809-39-8
IUPAC name2-methylpropyl N-[(2S,4S,5S)-4-hydroxy-1,6-diphenyl-5-(1,3-thiazol-5-ylmethoxycarbonylamino)hexan-2-yl]carbamate
Molecular formulaC28H35N3O5S
Molar mass525.7 g/mol
Exact mass525.2297
GradeReference Standard
Physical formSolid
XLogP35.3
H-bond donors / acceptors3 / 7
Topological polar surface area138 Ų
HS code38229090
InChIKeyNICGAXZYHBZOSD-RNXOBYDBSA-N
SMILESCC(C)COC(=O)N[C@@H](CC1=CC=CC=C1)C[C@@H]([C@H](CC2=CC=CC=C2)NC(=O)OCC3=CN=CS3)O
PubChem CID72941970
SynonymsRitonavir - Impurity K, Ritonavir Impurity K

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 Ritonavir EP Impurity K
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 Ritonavir EP Impurity K

Which CAS number identifies Ritonavir EP Impurity K?
Ritonavir EP Impurity K is registered under CAS 1010809-39-8. You may also see it listed as Ritonavir - Impurity K, Ritonavir Impurity K. Our catalogue number for this item is ZX-022677.
What are the formula and molar mass of Ritonavir EP Impurity K?
For Ritonavir EP Impurity K, its formula is C28H35N3O5S and its molar mass is 525.7 g/mol. The systematic (IUPAC) name is 2-methylpropyl N-[(2S,4S,5S)-4-hydroxy-1,6-diphenyl-5-(1,3-thiazol-5-ylmethoxycarbonylamino)hexan-2-yl]carbamate. InChIKey NICGAXZYHBZOSD-RNXOBYDBSA-N lets you match it in any structure database.
How is Ritonavir EP Impurity K used in pharmaceutical QC?
Ritonavir EP Impurity K is a characterised reference material linked to Ritonavir. 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 Ritonavir EP Impurity K?
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 Ritonavir 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 Ritonavir EP Impurity K to my country?
Yes. Ritonavir EP Impurity K ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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