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Pharmacopeial Impurities (EP / USP / BP)

Risedronate EP Impurity A

Reference StandardAvailable on request

Buy Risedronate EP Impurity A (CAS 1486617-90-6) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

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Risedronate EP Impurity A chemical structure
CAS number1486617-90-6
FormulaC14H18N2O12P4
Molar mass530.19 g/mol
Physical formSolid
HS code38229090
InChIKeySEZUEFYYUDYBTC-UHFFFAOYSA-N
IUPAC name[2,5-dihydroxy-2,5-dioxo-6-phosphono-3,6-bis(pyridin-3-ylmethyl)-1,4,2lambda5,5lambda5-dioxadiphosphinan-3-yl]phosphonic acid

About Risedronate EP Impurity A

Risedronate EP Impurity A belongs to the Risedronate reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1486617-90-6, formula C14H18N2O12P4 and molar mass 530.19 g/mol. It is handled as a solid.

Where it is used

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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 EP Impurity A
Product nameRisedronate EP Impurity A
Catalogue numberZX-022663
CAS number1486617-90-6
IUPAC name[2,5-dihydroxy-2,5-dioxo-6-phosphono-3,6-bis(pyridin-3-ylmethyl)-1,4,2lambda5,5lambda5-dioxadiphosphinan-3-yl]phosphonic acid
Molecular formulaC14H18N2O12P4
Molar mass530.19 g/mol
Exact mass529.981
GradeReference Standard
Physical formSolid
XLogP3-2.1
H-bond donors / acceptors6 / 14
Topological polar surface area234 Ų
HS code38229090
InChIKeySEZUEFYYUDYBTC-UHFFFAOYSA-N
SMILESC1=CC(=CN=C1)CC2(OP(=O)(C(OP2(=O)O)(CC3=CN=CC=C3)P(=O)(O)O)O)P(=O)(O)O
PubChem CID117064529
SynonymsRisedronate impurity A, Risedronate Sodium - Impurity A (Free Base), risedronate cyclic dimer

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 Risedronate EP Impurity A
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 EP Impurity A

Which CAS number identifies Risedronate EP Impurity A?
Risedronate EP Impurity A is registered under CAS 1486617-90-6. You may also see it listed as Risedronate impurity A, Risedronate Sodium - Impurity A (Free Base), risedronate cyclic dimer. Our catalogue number for this item is ZX-022663.
What are the formula and molar mass of Risedronate EP Impurity A?
For Risedronate EP Impurity A, its formula is C14H18N2O12P4 and its molar mass is 530.19 g/mol. The systematic (IUPAC) name is [2,5-dihydroxy-2,5-dioxo-6-phosphono-3,6-bis(pyridin-3-ylmethyl)-1,4,2lambda5,5lambda5-dioxadiphosphinan-3-yl]phosphonic acid. InChIKey SEZUEFYYUDYBTC-UHFFFAOYSA-N lets you match it in any structure database.
How is Risedronate EP Impurity A used in pharmaceutical QC?
Risedronate EP Impurity A 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 EP Impurity A?
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 EP Impurity A?
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 EP Impurity A to my country?
Yes. Risedronate EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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