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API Impurities

Busulfan Impurity 3 (Sodium)

Reference StandardIn stock

Busulfan Impurity 3 (Sodium) (CAS 31465-25-5) supplier Zemixal: C4H9NaO4S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Busulfan Impurity 3 (Sodium) chemical structure
CAS number31465-25-5
FormulaC4H9NaO4S
Molar mass176.17 g/mol
Physical formSolid
HS code38229090
InChIKeyGEDBQJUJNQVBHE-UHFFFAOYSA-M
IUPAC namesodium 4-hydroxybutane-1-sulfonate

About Busulfan Impurity 3 (Sodium)

Zemixal lists Busulfan Impurity 3 (Sodium) for laboratories that identify, quantify or control Busulfan and its related substances. For your records (Reference Standard), the material is defined by CAS 31465-25-5, formula C4H9NaO4S and molar mass 176.17 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • 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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Busulfan

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

Busulfan standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Busulfan Impurity 3 (Sodium)
Product nameBusulfan Impurity 3 (Sodium)
Catalogue numberZX-004475
CAS number31465-25-5
Other CAS numbers26978-64-3
IUPAC namesodium 4-hydroxybutane-1-sulfonate
Molecular formulaC4H9NaO4S
Molar mass176.17 g/mol
Exact mass176.0119
GradeReference Standard
Physical formSolid
H-bond donors / acceptors1 / 4
Topological polar surface area85.8 Ų
HS code38229090
InChIKeyGEDBQJUJNQVBHE-UHFFFAOYSA-M
SMILESC(CCS(=O)(=O)[O-])CO.[Na+]
PubChem CID23676654
SynonymsSodium 4-hydroxybutanesulfonate, 4-Hydroxybutanesulfonate Sodium Salt, 4-Hydroxy-1-butanesulfonic acid sodium salt, Sodium 4-hydroxybutane-1-sulphonate, 1-Butanesulfonic acid,4-hydroxy-, sodium salt (1:1), 4-Hydroxybutanesulfonate Sodium Salt (Technical Grade), 1-Butanesulfonic acid, 4-hydroxy-, monosodium salt, Sodium 4-hydroxy-1-butanesulfonate, Busulfan Impurity 20, 4-Hydroxybutanesulfonate sodium, WAS-17

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 Busulfan Impurity 3 (Sodium)
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 Busulfan Impurity 3 (Sodium)

Which CAS number identifies Busulfan Impurity 3 (Sodium)?
Busulfan Impurity 3 (Sodium) is registered under CAS 31465-25-5. You may also see it listed as Sodium 4-hydroxybutanesulfonate, 4-Hydroxybutanesulfonate Sodium Salt, 4-Hydroxy-1-butanesulfonic acid sodium salt. Our catalogue number for this item is ZX-004475.
What are the formula and molar mass of Busulfan Impurity 3 (Sodium)?
For Busulfan Impurity 3 (Sodium), its formula is C4H9NaO4S and its molar mass is 176.17 g/mol. The systematic (IUPAC) name is sodium 4-hydroxybutane-1-sulfonate. InChIKey GEDBQJUJNQVBHE-UHFFFAOYSA-M lets you match it in any structure database.
How is Busulfan Impurity 3 (Sodium) used in pharmaceutical QC?
Busulfan Impurity 3 (Sodium) is a characterised reference material linked to Busulfan. 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 Busulfan Impurity 3 (Sodium)?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Busulfan Impurity 3 (Sodium)?
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 Busulfan Impurity 3 (Sodium) to my country?
Yes. Busulfan Impurity 3 (Sodium) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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