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Pharmacopeial Impurities (EP / USP / BP)

Risedronate Sodium EP Impurity E

Reference StandardAvailable on request

Buy Risedronate Sodium EP Impurity E (CAS 75755-10-1) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Risedronate Sodium EP Impurity E chemical structure
CAS number75755-10-1
FormulaC7H11NO6P2
Molar mass267.11 g/mol
Physical formSolid
HS code38229090
InChIKeyKZMOFWIRXNQJET-UHFFFAOYSA-N
IUPAC name(1-phosphono-2-pyridin-3-ylethyl)phosphonic acid

About Risedronate Sodium EP Impurity E

Analytical teams working on Risedronate use Risedronate Sodium EP Impurity E as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 75755-10-1, formula C7H11NO6P2 and molar mass 267.11 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

It carries the GHS signal word Warning (H361), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Risedronate

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

Risedronate standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Risedronate Sodium EP Impurity E
Product nameRisedronate Sodium EP Impurity E
Catalogue numberZX-022664
CAS number75755-10-1
IUPAC name(1-phosphono-2-pyridin-3-ylethyl)phosphonic acid
Molecular formulaC7H11NO6P2
Molar mass267.11 g/mol
Exact mass267.0062
GradeReference Standard
Physical formSolid
XLogP3-2.4
H-bond donors / acceptors4 / 7
Topological polar surface area128 Ų
HS code38229090
InChIKeyKZMOFWIRXNQJET-UHFFFAOYSA-N
SMILESC1=CC(=CN=C1)CC(P(=O)(O)O)P(=O)(O)O
PubChem CID10468166
SynonymsRisedronate EP Impurity E, Risedronate USP Related Compound C, Deoxy Risedronic Acid (Risedronate impurity E), Risedronate Sodium - Impurity E, Deoxy Risedronic Acid, (2-(Pyridin-3-yl)ethylidene)bis(phosphonic acid), Phosphonic acid, P,P'-(2-(3-pyridinyl)ethylidene)bis-, [2-(Pyridin-3-yl)ethylidene]bis(phosphonic Acid), Risedronate sodium 2.5-hydrate impurity E, [1-phosphono-2-(pyridin-3-yl)ethyl]phosphonic acid, [2-(3-pyridinyl)ethylidene-1,1]bis(phosphonic acid), (2-(Pyridin-3-yl)ethane-1,1-diyl)bis(phosphonic acid)

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Warning

  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P280, P318, P405, P501

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 Risedronate Sodium EP Impurity E
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 Risedronate Sodium EP Impurity E

Which CAS number identifies Risedronate Sodium EP Impurity E?
Risedronate Sodium EP Impurity E is registered under CAS 75755-10-1. You may also see it listed as Risedronate EP Impurity E, Risedronate USP Related Compound C, Deoxy Risedronic Acid (Risedronate impurity E). Our catalogue number for this item is ZX-022664.
What are the formula and molar mass of Risedronate Sodium EP Impurity E?
For Risedronate Sodium EP Impurity E, its formula is C7H11NO6P2 and its molar mass is 267.11 g/mol. The systematic (IUPAC) name is (1-phosphono-2-pyridin-3-ylethyl)phosphonic acid. InChIKey KZMOFWIRXNQJET-UHFFFAOYSA-N lets you match it in any structure database.
How is Risedronate Sodium EP Impurity E used in pharmaceutical QC?
Risedronate Sodium EP Impurity E is a characterised reference material linked to Risedronate. 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 Risedronate Sodium EP Impurity E?
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 Risedronate Sodium EP Impurity E?
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 Risedronate Sodium EP Impurity E to my country?
Yes. Because Risedronate Sodium EP Impurity E 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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