(R,S,S,S)-Orlistat

About (R,S,S,S)-Orlistat

(R,S,S,S)-Orlistat is a high-purity reference standard of Orlistat carrying the CAS registry number 104872-28-8. Its molecular formula is C29H53NO5 and its molecular weight is 495.7 g/mol. Systematically, it is named [(2S)-1-[(2S,3S)-3-hexyl-4-oxooxetan-2-yl]tridecan-2-yl] (2R)-2-formamido-4-methylpentanoate. It is also known as D-Leucine Orlistat or Leucine orlistat, (-)-.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Laboratories use this Orlistat standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer (R,S,S,S)-Orlistat in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Orlistat

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

Orlistat impurities

Specifications & identifiers

Chemical identifiers
Product name	(R,S,S,S)-Orlistat
Catalogue No.	VQ-027037
CAS Number	104872-28-8
IUPAC name	[(2S)-1-[(2S,3S)-3-hexyl-4-oxooxetan-2-yl]tridecan-2-yl] (2R)-2-formamido-4-methylpentanoate
Molecular formula	C₂₉H₅₃NO₅
Molecular weight	495.7 g/mol
Exact mass	495.3924
Grade	Reference Standard
HSN code	38229090
InChIKey	AHLBNYSZXLDEJQ-NFGXINMFSA-N
SMILES	CCCCCCCCCCC[C@@H](C[C@H]1[C@@H](C(=O)O1)CCCCCC)OC(=O)[C@@H](CC(C)C)NC=O
PubChem CID	13817938

Physical properties
Physical form	Solid
LogP (XLogP3)	10
H-bond donors / acceptors	1 / 5
TPSA	81.7 Å²
Synonyms	D-Leucine Orlistat, Leucine orlistat, (-)-, Leucine orlistat, D-, D-Leucine, N-formyl-, (1S)-1-(((2S,3S)-3-hexyl-4-oxo-2-oxetanyl)methyl)dodecyl ester, N-Formyl-D-leucine (S)-1-(((2S,3S)-3-hexyl-4-oxo-2-oxetanyl)methyl)dodecyl ester, N-Formyl-D-leucine-(1S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl Ester, (S,R,S,S)-Orlistat, (-)-leucine orlistat, N-Formyl-D-leucine (1S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl Ester, Orlistat, (R,S,S,S)-, Orlistat (R,S,S,S)-Isomer

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,S,S,S)-Orlistat?

The CAS Registry Number of (R,S,S,S)-Orlistat is 104872-28-8. It is also known as D-Leucine Orlistat, Leucine orlistat, (-)-, Leucine orlistat, D-.

What is the molecular formula and molecular weight of (R,S,S,S)-Orlistat?

(R,S,S,S)-Orlistat has the molecular formula C29H53NO5 and a molecular weight of 495.7 g/mol. Its IUPAC name is [(2S)-1-[(2S,3S)-3-hexyl-4-oxooxetan-2-yl]tridecan-2-yl] (2R)-2-formamido-4-methylpentanoate.

What is (R,S,S,S)-Orlistat used for?

(R,S,S,S)-Orlistat is supplied as a characterised reference material related to Orlistat. 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,S,S,S)-Orlistat can I order?

We supply (R,S,S,S)-Orlistat 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,S,S,S)-Orlistat?

Yes. Every lot of (R,S,S,S)-Orlistat 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,S,S,S)-Orlistat be shipped internationally?

Yes. We export (R,S,S,S)-Orlistat worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.