Isosorbide Impurity 1

Name: Isosorbide Impurity 1
Brand: Vaqora Chemicals
SKU: VQ-048713

About Isosorbide Impurity 1

Isosorbide Impurity 1 (CAS 121693-37-6) is an impurity of Isosorbide offered by Vaqora Chemicals. The compound has the formula C8H14O4, corresponding to a molecular weight of 174.19 g/mol. Systematically, it is named (3R,3aR,6R,6aR)-3,6-dimethoxy-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan. Alternative names: O,O-Dimethylisomannide.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Isosorbide to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Isosorbide Impurity 1 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Isosorbide

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

Isosorbide impurities

Specifications & identifiers

Chemical identifiers
Product name	Isosorbide Impurity 1
Catalogue No.	VQ-048713
CAS Number	121693-37-6
IUPAC name	(3R,3aR,6R,6aR)-3,6-dimethoxy-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan
Molecular formula	C₈H₁₄O₄
Molecular weight	174.19 g/mol
Exact mass	174.0892
Grade	Reference Standard
HSN code	38229090
InChIKey	MEJYDZQQVZJMPP-WCTZXXKLSA-N
SMILES	CO[C@@H]1CO[C@H]2[C@@H]1OC[C@H]2OC
PubChem CID	13002872

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.6
H-bond donors / acceptors	0 / 4
TPSA	36.9 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 Isosorbide Impurity 1?

The CAS Registry Number of Isosorbide Impurity 1 is 121693-37-6. It is also known as O,O-Dimethylisomannide.

What is the molecular formula and molecular weight of Isosorbide Impurity 1?

Isosorbide Impurity 1 has the molecular formula C8H14O4 and a molecular weight of 174.19 g/mol. Its IUPAC name is (3R,3aR,6R,6aR)-3,6-dimethoxy-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan.

What is Isosorbide Impurity 1 used for?

Isosorbide Impurity 1 is supplied as a characterised reference material related to Isosorbide. 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 Isosorbide Impurity 1 can I order?

We supply Isosorbide Impurity 1 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 Isosorbide Impurity 1?

Yes. Every lot of Isosorbide Impurity 1 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 Isosorbide Impurity 1 be shipped internationally?

Yes. We export Isosorbide Impurity 1 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.