1-Kestose

Name: 1-Kestose
Brand: Vaqora Chemicals
SKU: VQ-039107

About 1-Kestose

Listed under CAS 470-69-9, 1-Kestose is a high-purity reference standard of Sucrose available from Vaqora Chemicals. With the molecular formula C18H32O16, it has a molar mass of 504.4 g/mol. Alternative names: 1F-beta-D-Fructosylsucrose and GlyTouCan:G11260CN.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a reference sample of Sucrose, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 1-Kestose in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Sucrose

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

Sucrose impurities

Specifications & identifiers

Chemical identifiers
Product name	1-Kestose
Catalogue No.	VQ-039107
CAS Number	470-69-9
IUPAC name	(2R,3R,4S,5S,6R)-2-[(2S,3S,4S,5R)-2-[[(2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
Molecular formula	C₁₈H₃₂O₁₆
Molecular weight	504.4 g/mol
Exact mass	504.169
Grade	Reference Standard
HSN code	38229090
InChIKey	VAWYEUIPHLMNNF-OESPXIITSA-N
SMILES	C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O[C@]2([C@H]([C@@H]([C@H](O2)CO)O)O)CO[C@]3([C@H]([C@@H]([C@H](O3)CO)O)O)CO)O)O)O)O
PubChem CID	440080

Physical properties
Physical form	Solid
LogP (XLogP3)	-5.5
H-bond donors / acceptors	11 / 16
TPSA	269 Å²
Synonyms	1F-beta-D-Fructosylsucrose, beta-D-fructofuranosyl-(2->1)-beta-D-fructofuranosyl alpha-D-glucopyranoside, O-beta-D-fructofuranosyl-(2->1)-O-beta-D-fructofuranosyl-(2->1)-alpha-D-glucopyranoside, GlyTouCan:G11260CN, glucopyranoside, O-beta-D-fructofuranosyl-(2->1)-beta-D-fructofuranosyl, alpha-D-, Kestose, 1-, Frub2-1Frua2-1Glc, GF 2,1-Kestotriose,1-Fructosylsucrose,1F-Fructosylsucrose, 2aez, O-D-Fructosylsucrose, Sucrose, O-D-fructosyl-

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 1-Kestose?

The CAS Registry Number of 1-Kestose is 470-69-9. It is also known as 1F-beta-D-Fructosylsucrose, beta-D-fructofuranosyl-(2->1)-beta-D-fructofuranosyl alpha-D-glucopyranoside, O-beta-D-fructofuranosyl-(2->1)-O-beta-D-fructofuranosyl-(2->1)-alpha-D-glucopyranoside.

What is the molecular formula and molecular weight of 1-Kestose?

1-Kestose has the molecular formula C18H32O16 and a molecular weight of 504.4 g/mol.

What is 1-Kestose used for?

1-Kestose is supplied as a characterised reference material related to Sucrose. 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 1-Kestose can I order?

We supply 1-Kestose 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 1-Kestose?

Yes. Every lot of 1-Kestose 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 1-Kestose be shipped internationally?

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