Didanosine EP Impurity E

Name: Didanosine EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-025302

About Didanosine EP Impurity E

Vaqora Chemicals supplies Didanosine EP Impurity E, a pharmacopeial impurity of Didanosine registered under CAS number 31766-13-9. The compound has the formula C10H10N4O4, corresponding to a molecular weight of 250.21 g/mol. Systematically, it is named 9-[(1R,2R,4R,5R)-4-(hydroxymethyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl]-1H-purin-6-one. Alternative names: Didanosine - Impurity E and 2',3'-Anhydroinosine.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Didanosine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Didanosine

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

Didanosine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Didanosine EP Impurity E
Catalogue No.	VQ-025302
CAS Number	31766-13-9
IUPAC name	9-[(1R,2R,4R,5R)-4-(hydroxymethyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl]-1H-purin-6-one
Molecular formula	C₁₀H₁₀N₄O₄
Molecular weight	250.21 g/mol
Exact mass	250.0702
Grade	Reference Standard
HSN code	38229090
InChIKey	WDIGUIIOGAEQHN-KQYNXXCUSA-N
SMILES	C1=NC2=C(C(=O)N1)N=CN2[C@H]3[C@H]4[C@H](O4)[C@H](O3)CO
PubChem CID	135569030

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.7
H-bond donors / acceptors	2 / 6
TPSA	101 Å²
Synonyms	Didanosine - 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

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 Didanosine EP Impurity E?

The CAS Registry Number of Didanosine EP Impurity E is 31766-13-9. It is also known as Didanosine - Impurity E, 2',3'-Anhydroinosine, Didanosine impurity E.

What is the molecular formula and molecular weight of Didanosine EP Impurity E?

Didanosine EP Impurity E has the molecular formula C10H10N4O4 and a molecular weight of 250.21 g/mol. Its IUPAC name is 9-[(1R,2R,4R,5R)-4-(hydroxymethyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl]-1H-purin-6-one.

What is Didanosine EP Impurity E used for?

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

We supply Didanosine EP Impurity E 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 Didanosine EP Impurity E?

Yes. Every lot of Didanosine EP Impurity E 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 Didanosine EP Impurity E be shipped internationally?

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