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Metabolites & Degradation Products

Fludarabine Phosphate Impurity B

Reference StandardAvailable on request

Fludarabine Phosphate Impurity B (CAS 149297-79-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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Fludarabine Phosphate Impurity B chemical structure
CAS number149297-79-0
FormulaC5H5N5O
Molar mass151.13 g/mol
Physical formSolid
HS code38229090
InChIKeyDRAVOWXCEBXPTN-UHFFFAOYSA-N
IUPAC name6-amino-1,7-dihydropurin-2-one

About Fludarabine Phosphate Impurity B

Zemixal lists Fludarabine Phosphate Impurity B for laboratories that identify, quantify or control Fludarabine and its related substances. Key data (Reference Standard): CAS 149297-79-0, formula C5H5N5O and molar mass 151.13 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Storage and safety notes

It carries the GHS signal word Warning (H315 and H319), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Fludarabine

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

Fludarabine standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of Fludarabine Phosphate Impurity B
Product nameFludarabine Phosphate Impurity B
Catalogue numberZX-039181
CAS number149297-79-0
IUPAC name6-amino-1,7-dihydropurin-2-one
Molecular formulaC5H5N5O
Molar mass151.13 g/mol
Exact mass151.0494
GradeReference Standard
Physical formSolid
XLogP3-1.7
H-bond donors / acceptors3 / 2
Topological polar surface area91.9 Ų
HS code38229090
InChIKeyDRAVOWXCEBXPTN-UHFFFAOYSA-N
SMILESC1=NC2=NC(=O)NC(=C2N1)N
PubChem CID76900
SynonymsIsoguanine, 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Fludarabine Phosphate Impurity B
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 Fludarabine Phosphate Impurity B

Which CAS number identifies Fludarabine Phosphate Impurity B?
Fludarabine Phosphate Impurity B is registered under CAS 149297-79-0. You may also see it listed as Isoguanine, 2-hydroxyadenine, 6-amino-7H-purin-2-ol. Our catalogue number for this item is ZX-039181.
What are the formula and molar mass of Fludarabine Phosphate Impurity B?
For Fludarabine Phosphate Impurity B, its formula is C5H5N5O and its molar mass is 151.13 g/mol. The systematic (IUPAC) name is 6-amino-1,7-dihydropurin-2-one. InChIKey DRAVOWXCEBXPTN-UHFFFAOYSA-N lets you match it in any structure database.
How is Fludarabine Phosphate Impurity B used in pharmaceutical QC?
Fludarabine Phosphate Impurity B is a characterised reference material linked to Fludarabine. 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 Fludarabine Phosphate Impurity B?
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 Fludarabine Phosphate 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 Fludarabine Phosphate Impurity B to my country?
Yes. Because Fludarabine Phosphate Impurity B is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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