2-Deoxy-D-erythro-pentopyranosyl Chloride Bis… 20535-28-8

Name: 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers)
Brand: Vaqora Chemicals
SKU: VQ-030096

About 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers)

Vaqora Chemicals supplies 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers), an impurity of Decitabine registered under CAS number 20535-28-8. With the molecular formula C21H21ClO5, it has a molar mass of 388.8 g/mol. Its systematic (IUPAC) name is [(2S,4S,5R)-2-chloro-5-(4-methylbenzoyl)oxyoxan-4-yl] 4-methylbenzoate.

The product is provided 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 Decitabine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) 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 Decitabine

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

Decitabine impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers)
Catalogue No.	VQ-030096
CAS Number	20535-28-8
IUPAC name	[(2S,4S,5R)-2-chloro-5-(4-methylbenzoyl)oxyoxan-4-yl] 4-methylbenzoate
Molecular formula	C₂₁H₂₁ClO₅
Molecular weight	388.8 g/mol
Exact mass	388.1078
Grade	Reference Standard
HSN code	38229090
InChIKey	CPONBGAIBORBPF-IPMKNSEASA-N
SMILES	CC1=CC=C(C=C1)C(=O)O[C@H]2C[C@@H](OC[C@H]2OC(=O)C3=CC=C(C=C3)C)Cl
PubChem CID	118988833

Physical properties
Physical form	Solid
LogP (XLogP3)	4.9
H-bond donors / acceptors	0 / 5
TPSA	61.8 Å²
Synonyms	2-Deoxy-D-erythro-pentopyranosyl chloride bis(4-methylbenzoate), (3R,4S,6S)-6-Chlorotetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate), D-erythro-Pentopyranosyl chloride, 2-deoxy-, di-p-toluate, D-erythro-Pentopyranosyl chloride, 2-deoxy-, di-p-toluate, beta-, p-Toluic acid, diester with 2-deoxy-beta-D-erythro-pentopyranosyl chloride

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 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers)?

The CAS Registry Number of 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) is 20535-28-8. It is also known as 2-Deoxy-D-erythro-pentopyranosyl chloride bis(4-methylbenzoate), (3R,4S,6S)-6-Chlorotetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate), D-erythro-Pentopyranosyl chloride, 2-deoxy-, di-p-toluate.

What is the molecular formula and molecular weight of 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers)?

2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) has the molecular formula C21H21ClO5 and a molecular weight of 388.8 g/mol. Its IUPAC name is [(2S,4S,5R)-2-chloro-5-(4-methylbenzoyl)oxyoxan-4-yl] 4-methylbenzoate.

What is 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) used for?

2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) is supplied as a characterised reference material related to Decitabine. 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 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) can I order?

We supply 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) 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 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers)?

Yes. Every lot of 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) 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 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) be shipped internationally?

Yes. We export 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.