Pharmacopeial Impurities (EP / USP / BP)

Topiramate EP Impurity B

Name: Topiramate EP Impurity B
Brand: Zemixal
SKU: ZX-027353

Reference StandardAvailable on request

Topiramate EP Impurity B (CAS 876403-98-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.

Pack sizes

Topiramate EP Impurity B chemical structure

CAS number876403-98-4

FormulaC₁₇H₃₀N₂O₉S

Molar mass438.5 g/mol

Physical formSolid

HS code38229090

InChIKeyACYUMNAWFQMILA-FJZAXULXSA-N

IUPAC name[(1R,2S,6S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-6-yl]methyl N-(diethylcarbamoyl)sulfamate

About Topiramate EP Impurity B

Analytical teams working on Topiramate use Topiramate EP Impurity B as a qualified comparison standard. Key data (Reference Standard): CAS 876403-98-4, formula C17H30N2O9S and molar mass 438.5 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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Topiramate

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

Topiramate standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Topiramate EP Impurity B
Product name	Topiramate EP Impurity B
Catalogue number	ZX-027353
CAS number	876403-98-4
IUPAC name	[(1R,2S,6S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-6-yl]methyl N-(diethylcarbamoyl)sulfamate
Molecular formula	C₁₇H₃₀N₂O₉S
Molar mass	438.5 g/mol
Exact mass	438.1672
Grade	Reference Standard
Physical form	Solid
XLogP3	0.1
H-bond donors / acceptors	1 / 9
Topological polar surface area	130 Å²
HS code	38229090
InChIKey	ACYUMNAWFQMILA-FJZAXULXSA-N
SMILES	CCN(CC)C(=O)NS(=O)(=O)OC[C@]12[C@H]([C@H]3[C@@H](CO1)OC(O3)(C)C)OC(O2)(C)C
PubChem CID	16655600
Synonyms	Topiramate - Impurity B, 2,3:4,5-Bis-O-(propan-2,2-diyl)-beta-D-fructopyranose 1-[N-(diethylcarbamoyl)sulfamate]

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 Topiramate EP Impurity B
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Topiramate EP Impurity B

Which CAS number identifies Topiramate EP Impurity B?

Topiramate EP Impurity B is registered under CAS 876403-98-4. You may also see it listed as Topiramate - Impurity B, 2,3:4,5-Bis-O-(propan-2,2-diyl)-beta-D-fructopyranose 1-[N-(diethylcarbamoyl)sulfamate]. Our catalogue number for this item is ZX-027353.

What are the formula and molar mass of Topiramate EP Impurity B?

For Topiramate EP Impurity B, its formula is C17H30N2O9S and its molar mass is 438.5 g/mol. The systematic (IUPAC) name is [(1R,2S,6S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-6-yl]methyl N-(diethylcarbamoyl)sulfamate. InChIKey ACYUMNAWFQMILA-FJZAXULXSA-N lets you match it in any structure database.

How is Topiramate EP Impurity B used in pharmaceutical QC?

Topiramate EP Impurity B is a characterised reference material linked to Topiramate. 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 Topiramate EP 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 Topiramate EP 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 Topiramate EP Impurity B to my country?

Yes. Topiramate EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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