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Pharmacopeial Impurities (EP / USP / BP)

Didanosine EP Impurity E

Reference StandardAvailable on request

Didanosine EP Impurity E (CAS 31766-13-9) supplier Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

Pack sizes
Didanosine EP Impurity E chemical structure
CAS number31766-13-9
FormulaC10H10N4O4
Molar mass250.21 g/mol
Physical formSolid
HS code38229090
InChIKeyWDIGUIIOGAEQHN-KQYNXXCUSA-N
IUPAC name9-[(1R,2R,4R,5R)-4-(hydroxymethyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl]-1H-purin-6-one

About Didanosine EP Impurity E

Didanosine EP Impurity E belongs to the Didanosine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 31766-13-9, formula C10H10N4O4 and molar mass 250.21 g/mol. It is handled as a solid.

Use cases we see most often

  • 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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Didanosine

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

Didanosine standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Didanosine EP Impurity E
Product nameDidanosine EP Impurity E
Catalogue numberZX-024270
CAS number31766-13-9
IUPAC name9-[(1R,2R,4R,5R)-4-(hydroxymethyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl]-1H-purin-6-one
Molecular formulaC10H10N4O4
Molar mass250.21 g/mol
Exact mass250.0702
GradeReference Standard
Physical formSolid
XLogP3-1.7
H-bond donors / acceptors2 / 6
Topological polar surface area101 Ų
HS code38229090
InChIKeyWDIGUIIOGAEQHN-KQYNXXCUSA-N
SMILESC1=NC2=C(C(=O)N1)N=CN2[C@H]3[C@H]4[C@H](O4)[C@H](O3)CO
PubChem CID135569030
SynonymsDidanosine - Impurity E, 2',3'-Anhydroinosine, Didanosine impurity E, 2',3'-Anhydroinosine [WHO-IP], 9-(2,3-Anhydro-beta-D-ribofuranosyl)-1,9-dihydro-6H-purin-6-one, 9-(2,3-Anhydro-beta-D-ribofuranosyl)-1,9-dihydro-6H-purin-6-one [WHO-IP], Inosine, 2',3'-anhydro-, 9-((1R,2R,4R,5R)-4-(hydroxymethyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl)-1H-purin-6(9H)-one

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 Didanosine 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 Didanosine EP Impurity E

Which CAS number identifies Didanosine EP Impurity E?
Didanosine EP Impurity E is registered under CAS 31766-13-9. You may also see it listed as Didanosine - Impurity E, 2',3'-Anhydroinosine, Didanosine impurity E. Our catalogue number for this item is ZX-024270.
What are the formula and molar mass of Didanosine EP Impurity E?
For Didanosine EP Impurity E, its formula is C10H10N4O4 and its molar mass is 250.21 g/mol. The systematic (IUPAC) name is 9-[(1R,2R,4R,5R)-4-(hydroxymethyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl]-1H-purin-6-one. InChIKey WDIGUIIOGAEQHN-KQYNXXCUSA-N lets you match it in any structure database.
How is Didanosine EP Impurity E used in pharmaceutical QC?
Didanosine EP Impurity E is a characterised reference material linked to Didanosine. 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 Didanosine 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 Didanosine 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 Didanosine EP Impurity E to my country?
Yes. Didanosine EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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