Risedronate EP Impurity A

Name: Risedronate EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-023644

About Risedronate EP Impurity A

Vaqora Chemicals supplies Risedronate EP Impurity A, a pharmacopeial impurity of Risedronate registered under CAS number 1486617-90-6. The compound has the formula C14H18N2O12P4, corresponding to a molecular weight of 530.19 g/mol. It is also known as Risedronate impurity A or Risedronate Sodium - Impurity A (Free Base).

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Risedronate, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Risedronate EP Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Risedronate

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

Risedronate impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Risedronate EP Impurity A
Catalogue No.	VQ-023644
CAS Number	1486617-90-6
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 formula	C₁₄H₁₈N₂O₁₂P₄
Molecular weight	530.19 g/mol
Exact mass	529.981
Grade	Reference Standard
HSN code	38229090
InChIKey	SEZUEFYYUDYBTC-UHFFFAOYSA-N
SMILES	C1=CC(=CN=C1)CC2(OP(=O)(C(OP2(=O)O)(CC3=CN=CC=C3)P(=O)(O)O)O)P(=O)(O)O
PubChem CID	117064529

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.1
H-bond donors / acceptors	6 / 14
TPSA	234 Å²

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 Risedronate EP Impurity A?

The CAS Registry Number of Risedronate EP Impurity A is 1486617-90-6. It is also known as Risedronate impurity A, Risedronate Sodium - Impurity A (Free Base), risedronate cyclic dimer.

What is the molecular formula and molecular weight of Risedronate EP Impurity A?

Risedronate EP Impurity A has the molecular formula C14H18N2O12P4 and a molecular weight of 530.19 g/mol. Its 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.

What is Risedronate EP Impurity A used for?

Risedronate EP Impurity A is supplied as a characterised reference material related to Risedronate. 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 Risedronate EP Impurity A can I order?

We supply Risedronate EP Impurity A 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 Risedronate EP Impurity A?

Yes. Every lot of Risedronate EP Impurity A 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 Risedronate EP Impurity A be shipped internationally?

Yes. We export Risedronate EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.