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Pharmacopeial Impurities (EP / USP / BP)

Abacavir EP Impurity B

Reference StandardIn stock

Abacavir EP Impurity B (CAS 1443421-69-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Abacavir EP Impurity B chemical structure
CAS number1443421-69-9
FormulaC18H21ClN10O
Molar mass428.9 g/mol
Physical formSolid
HS code38229090
Purity95.4%
InChIKeyGETKMSKGQYJOPI-SCZZXKLOSA-N
IUPAC name6-N-cyclopropyl-9-[(1R,4S)-4-[(2,5-diamino-6-chloropyrimidin-4-yl)oxymethyl]cyclopent-2-en-1-yl]purine-2,6-diamine

About Abacavir EP Impurity B

Analytical teams working on Abacavir use Abacavir EP Impurity B as a qualified comparison standard. Key data (Reference Standard): CAS 1443421-69-9, formula C18H21ClN10O and molar mass 428.9 g/mol. It is handled as a solid.

Typical applications

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

Standard pack sizes are 10 mg and 25 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Abacavir

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

Abacavir standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Abacavir EP Impurity B
Product nameAbacavir EP Impurity B
Catalogue numberZX-005547
CAS number1443421-69-9
IUPAC name6-N-cyclopropyl-9-[(1R,4S)-4-[(2,5-diamino-6-chloropyrimidin-4-yl)oxymethyl]cyclopent-2-en-1-yl]purine-2,6-diamine
Molecular formulaC18H21ClN10O
Molar mass428.9 g/mol
Exact mass428.1588
GradeReference Standard
Purity / assay95.4%
Physical formSolid
XLogP31.8
H-bond donors / acceptors4 / 10
Topological polar surface area169 Ų
HS code38229090
InChIKeyGETKMSKGQYJOPI-SCZZXKLOSA-N
SMILESC1CC1NC2=C3C(=NC(=N2)N)N(C=N3)[C@@H]4C[C@@H](C=C4)COC5=C(C(=NC(=N5)N)Cl)N
PubChem CID73425538
SynonymsAbacavir 5'-4-Chloro-6-methylpyrimidine-2,5-diamine, Abacavir USP Related Compound D, O-Pyrimidine Derivative Abacavir, Abacavir Sulfate EP Impurity B, Abacavir 5 inverted exclamation mark -4-Chloro-6-methylpyrimidine-2,5-diamine

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 Abacavir EP Impurity B
10 mgQuoted on request
25 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 Abacavir EP Impurity B

Which CAS number identifies Abacavir EP Impurity B?
Abacavir EP Impurity B is registered under CAS 1443421-69-9. You may also see it listed as Abacavir 5'-4-Chloro-6-methylpyrimidine-2,5-diamine, Abacavir USP Related Compound D, O-Pyrimidine Derivative Abacavir. Our catalogue number for this item is ZX-005547.
What are the formula and molar mass of Abacavir EP Impurity B?
For Abacavir EP Impurity B, its formula is C18H21ClN10O and its molar mass is 428.9 g/mol. The systematic (IUPAC) name is 6-N-cyclopropyl-9-[(1R,4S)-4-[(2,5-diamino-6-chloropyrimidin-4-yl)oxymethyl]cyclopent-2-en-1-yl]purine-2,6-diamine. InChIKey GETKMSKGQYJOPI-SCZZXKLOSA-N lets you match it in any structure database.
How is Abacavir EP Impurity B used in pharmaceutical QC?
Abacavir EP Impurity B is a characterised reference material linked to Abacavir. 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 Abacavir EP Impurity B?
This listing is Reference Standard grade with 95.4% purity. Standard packs are 10 mg, 25 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Abacavir EP Impurity B?
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 Abacavir EP Impurity B to my country?
Yes. Abacavir EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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