Abacavir EP Impurity B

Name: Abacavir EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-006207

About Abacavir EP Impurity B

Abacavir EP Impurity B is a pharmacopeial impurity of Abacavir carrying the CAS registry number 1443421-69-9, specified at 95.4% purity. Its molecular formula is C18H21ClN10O and its molecular weight is 428.9 g/mol. It is also known as Abacavir USP Related Compound D or O-Pyrimidine Derivative Abacavir.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Abacavir impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Abacavir EP Impurity B in 10 mg and 25 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Abacavir

View every impurity, metabolite and intermediate we list for Abacavir.

Abacavir impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Abacavir EP Impurity B
Catalogue No.	VQ-006207
CAS Number	1443421-69-9
IUPAC name	6-N-cyclopropyl-9-[(1R,4S)-4-[(2,5-diamino-6-chloropyrimidin-4-yl)oxymethyl]cyclopent-2-en-1-yl]purine-2,6-diamine
Molecular formula	C₁₈H₂₁ClN₁₀O
Molecular weight	428.9 g/mol
Exact mass	428.1588
Grade	Reference Standard
Purity / assay	95.4%
HSN code	38229090
InChIKey	GETKMSKGQYJOPI-SCZZXKLOSA-N
SMILES	C1CC1NC2=C3C(=NC(=N2)N)N(C=N3)[C@@H]4C[C@@H](C=C4)COC5=C(C(=NC(=N5)N)Cl)N
PubChem CID	73425538

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	4 / 10
TPSA	169 Å²
Synonyms	Abacavir 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

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Abacavir EP Impurity B?

The CAS Registry Number of Abacavir EP Impurity B is 1443421-69-9. It is also known as Abacavir 5'-4-Chloro-6-methylpyrimidine-2,5-diamine, Abacavir USP Related Compound D, O-Pyrimidine Derivative Abacavir.

What is the molecular formula and molecular weight of Abacavir EP Impurity B?

Abacavir EP Impurity B has the molecular formula C18H21ClN10O and a molecular weight of 428.9 g/mol. Its 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.

What is Abacavir EP Impurity B used for?

Abacavir EP Impurity B is supplied as a characterised reference material related to Abacavir. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Abacavir EP Impurity B can I order?

We supply Abacavir EP Impurity B in Reference Standard (95.4%) grade, in 10 mg, 25 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Abacavir EP Impurity B?

Yes. Every lot of Abacavir EP Impurity B is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Abacavir EP Impurity B be shipped internationally?

Yes. We export Abacavir EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.