Fludarabine Phosphate Impurity B

Name: Fludarabine Phosphate Impurity B
Brand: Vaqora Chemicals
SKU: VQ-048411

About Fludarabine Phosphate Impurity B

Vaqora Chemicals supplies Fludarabine Phosphate Impurity B, a metabolite or degradation product of Fludarabine registered under CAS number 149297-79-0. Its molecular formula is C5H5N5O and its molecular weight is 151.13 g/mol. Its systematic (IUPAC) name is 6-amino-1,7-dihydropurin-2-one. It is also known as Isoguanine or 2-hydroxyadenine.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Analytical teams use this compound to identify metabolites and degradants of Fludarabine, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Fludarabine

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

Fludarabine impurities

Specifications & identifiers

Chemical identifiers
Product name	Fludarabine Phosphate Impurity B
Catalogue No.	VQ-048411
CAS Number	149297-79-0
IUPAC name	6-amino-1,7-dihydropurin-2-one
Molecular formula	C₅H₅N₅O
Molecular weight	151.13 g/mol
Exact mass	151.0494
Grade	Reference Standard
HSN code	38229090
InChIKey	DRAVOWXCEBXPTN-UHFFFAOYSA-N
SMILES	C1=NC2=NC(=O)NC(=C2N1)N
PubChem CID	76900

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.7
H-bond donors / acceptors	3 / 2
TPSA	91.9 Å²
Synonyms	Isoguanine, 2-hydroxyadenine, 6-amino-7H-purin-2-ol, 6-Amino-1,3-dihydro-2H-purin-2-one, 2-oxoadenine, 2-Oxyadenine, 2-OH-Ade, 6-amino-3,7-dihydro-2H-purin-2-one, 2-Hydroxy-6-aminopurine, 6-Amino-2-hydroxypurine, 6-amino-9H-purin-2-ol, 6-amino-3,9-dihydro-2H-purin-2-one

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Fludarabine Phosphate Impurity B?

The CAS Registry Number of Fludarabine Phosphate Impurity B is 149297-79-0. It is also known as Isoguanine, 2-hydroxyadenine, 6-amino-7H-purin-2-ol.

What is the molecular formula and molecular weight of Fludarabine Phosphate Impurity B?

Fludarabine Phosphate Impurity B has the molecular formula C5H5N5O and a molecular weight of 151.13 g/mol. Its IUPAC name is 6-amino-1,7-dihydropurin-2-one.

What is Fludarabine Phosphate Impurity B used for?

Fludarabine Phosphate Impurity B is supplied as a characterised reference material related to Fludarabine. 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 Fludarabine Phosphate Impurity B can I order?

We supply Fludarabine Phosphate Impurity B in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fludarabine Phosphate Impurity B?

Yes. Every lot of Fludarabine Phosphate 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 Fludarabine Phosphate Impurity B be shipped internationally?

Yes. Fludarabine Phosphate Impurity B is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.