(R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetr… 501666-22-4

Name: (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
Brand: Vaqora Chemicals
SKU: VQ-041634

About (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one

(R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one is an impurity of Pregabalin carrying the CAS registry number 501666-22-4. With the molecular formula C14H25NO6, it has a molar mass of 303.35 g/mol. Its systematic (IUPAC) name is (4R)-4-(2-methylpropyl)-1-[[(2R,3S,4S,5R)-2,3,4,5-tetrahydroxyoxan-2-yl]methyl]pyrrolidin-2-one.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Pregabalin, 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.

Vaqora Chemicals supplies (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Pregabalin

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

Pregabalin impurities

Specifications & identifiers

Chemical identifiers
Product name	(R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one
Catalogue No.	VQ-041634
CAS Number	501666-22-4
IUPAC name	(4R)-4-(2-methylpropyl)-1-[[(2R,3S,4S,5R)-2,3,4,5-tetrahydroxyoxan-2-yl]methyl]pyrrolidin-2-one
Molecular formula	C₁₄H₂₅NO₆
Molecular weight	303.35 g/mol
Exact mass	303.1682
Grade	Reference Standard
HSN code	38229090
InChIKey	AZUXUOROLIYZMA-SJVBDLOYSA-N
SMILES	CC(C)C[C@@H]1CC(=O)N(C1)C[C@@]2([C@H]([C@H]([C@@H](CO2)O)O)O)O
PubChem CID	9814927

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.6
H-bond donors / acceptors	4 / 6
TPSA	110 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 (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one?

The CAS Registry Number of (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one is 501666-22-4.

What is the molecular formula and molecular weight of (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one?

(R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one has the molecular formula C14H25NO6 and a molecular weight of 303.35 g/mol. Its IUPAC name is (4R)-4-(2-methylpropyl)-1-[[(2R,3S,4S,5R)-2,3,4,5-tetrahydroxyoxan-2-yl]methyl]pyrrolidin-2-one.

What is (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one used for?

(R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one is supplied as a characterised reference material related to Pregabalin. 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 (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one can I order?

We supply (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one 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 (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one?

Yes. Every lot of (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one 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 (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one be shipped internationally?

Yes. We export (R)-4-Isobutyl-1-(((2R,3S,4S,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.