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Pharmacopeial Impurities (EP / USP / BP)

Ritonavir EP Impurity J

Reference StandardIn stock

Buy Ritonavir EP Impurity J (CAS 162849-95-8) from Zemixal. Request a quote with price, lead time and documents. Purity 90.41%.

Pack sizes
Ritonavir EP Impurity J chemical structure
CAS number162849-95-8
FormulaC28H35N3O5S
Molar mass525.7 g/mol
Physical formSolid
HS code38229090
Purity90.41%
InChIKeyNURNDOWJCSUXHT-HVCNVCAESA-N
IUPAC nametert-butyl N-[(2S,4S,5S)-4-hydroxy-1,6-diphenyl-5-(1,3-thiazol-5-ylmethoxycarbonylamino)hexan-2-yl]carbamate

About Ritonavir EP Impurity J

Zemixal lists Ritonavir EP Impurity J for laboratories that identify, quantify or control Ritonavir and its related substances. Identity at a glance (Reference Standard): CAS 162849-95-8, formula C28H35N3O5S and molar mass 525.7 g/mol. It is handled as a solid.

Use cases we see most often

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

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

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 J
Product nameRitonavir EP Impurity J
Catalogue numberZX-005956
CAS number162849-95-8
IUPAC nametert-butyl 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
Purity / assay90.41%
Physical formSolid
XLogP35
H-bond donors / acceptors3 / 7
Topological polar surface area138 Ų
HS code38229090
InChIKeyNURNDOWJCSUXHT-HVCNVCAESA-N
SMILESCC(C)(C)OC(=O)N[C@@H](CC1=CC=CC=C1)C[C@@H]([C@H](CC2=CC=CC=C2)NC(=O)OCC3=CN=CS3)O
PubChem CID22858342
SynonymsCobicistat Intermediate-A(Stage-I), Ritonavir BOC-Aminoalcohol

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 J
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted 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 J

Which CAS number identifies Ritonavir EP Impurity J?
Ritonavir EP Impurity J is registered under CAS 162849-95-8. You may also see it listed as Cobicistat Intermediate-A(Stage-I), Ritonavir BOC-Aminoalcohol. Our catalogue number for this item is ZX-005956.
What are the formula and molar mass of Ritonavir EP Impurity J?
For Ritonavir EP Impurity J, its formula is C28H35N3O5S and its molar mass is 525.7 g/mol. The systematic (IUPAC) name is tert-butyl N-[(2S,4S,5S)-4-hydroxy-1,6-diphenyl-5-(1,3-thiazol-5-ylmethoxycarbonylamino)hexan-2-yl]carbamate. InChIKey NURNDOWJCSUXHT-HVCNVCAESA-N lets you match it in any structure database.
How is Ritonavir EP Impurity J used in pharmaceutical QC?
Ritonavir EP Impurity J 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 J?
This listing is Reference Standard grade with 90.41% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ritonavir EP Impurity J?
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 J to my country?
Yes. Ritonavir EP Impurity J ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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