Lactulose EP Impurity D

Name: Lactulose EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-034358

About Lactulose EP Impurity D

Lactulose EP Impurity D (CAS 7660-25-5) is a pharmacopeial impurity of Lactulose offered by Vaqora Chemicals. Formula C6H12O6, molecular weight 180.16 g/mol. The IUPAC name is (2R,3S,4R,5R)-2-(hydroxymethyl)oxane-2,3,4,5-tetrol. Alternative names: Lactulose - Impurity D (Free Base) and beta-D-Fructopyranose.

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 Lactulose, 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, Lactulose EP Impurity D 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 Lactulose

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

Lactulose impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Lactulose EP Impurity D
Catalogue No.	VQ-034358
CAS Number	7660-25-5
IUPAC name	(2R,3S,4R,5R)-2-(hydroxymethyl)oxane-2,3,4,5-tetrol
Molecular formula	C₆H₁₂O₆
Molecular weight	180.16 g/mol
Exact mass	180.0634
Grade	Reference Standard
HSN code	38229090
InChIKey	LKDRXBCSQODPBY-ARQDHWQXSA-N
SMILES	C1[C@H]([C@H]([C@@H]([C@](O1)(CO)O)O)O)O
PubChem CID	24310

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.8
H-bond donors / acceptors	5 / 6
TPSA	110 Å²
Synonyms	Lactulose - Impurity D (Free Base), beta-D-Fructopyranose, GlyTouCan:G31484IM, (2R,3S,4R,5R)-2-(hydroxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetraol, 3oay, beta-fructopyranose, Fructopyranose, beta-D-, A-D-fructopyranose, beta-D-(-)-FRUCTOSE, Fructose, pyranose form, .beta.-D-Fructopyranose, beta-D,L-fructose

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 Lactulose EP Impurity D?

The CAS Registry Number of Lactulose EP Impurity D is 7660-25-5. It is also known as Lactulose - Impurity D (Free Base), beta-D-Fructopyranose, GlyTouCan:G31484IM.

What is the molecular formula and molecular weight of Lactulose EP Impurity D?

Lactulose EP Impurity D has the molecular formula C6H12O6 and a molecular weight of 180.16 g/mol. Its IUPAC name is (2R,3S,4R,5R)-2-(hydroxymethyl)oxane-2,3,4,5-tetrol.

What is Lactulose EP Impurity D used for?

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

We supply Lactulose EP Impurity D 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 Lactulose EP Impurity D?

Yes. Every lot of Lactulose EP Impurity D 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 Lactulose EP Impurity D be shipped internationally?

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