(3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-d… 78185-67-8

Name: (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate)
Brand: Vaqora Chemicals
SKU: VQ-044073

About (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate)

(3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate) (CAS 78185-67-8) is an impurity of Decitabine offered by Vaqora Chemicals. Its molecular formula is C22H24O6 and its molecular weight is 384.4 g/mol. The IUPAC name is [(2R,4S,5R)-2-methoxy-5-(4-methylbenzoyl)oxyoxan-4-yl] 4-methylbenzoate.

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.

As a characterised impurity of Decitabine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	(3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate)
Catalogue No.	VQ-044073
CAS Number	78185-67-8
IUPAC name	[(2R,4S,5R)-2-methoxy-5-(4-methylbenzoyl)oxyoxan-4-yl] 4-methylbenzoate
Molecular formula	C₂₂H₂₄O₆
Molecular weight	384.4 g/mol
Exact mass	384.1573
Grade	Reference Standard
HSN code	38229090
InChIKey	UKFSGKLSXCFJNM-XUVXKRRUSA-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)OC
PubChem CID	168430534

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	0 / 6
TPSA	71.1 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 (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate)?

The CAS Registry Number of (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate) is 78185-67-8. It is also known as Methyl 2-deoxy-3,4-di-O-toluoyl-D-ribopyranoside, Methyl 2-deoxy-b-D-erythro-pentopyranoside-bis(4-methylbenzoate), (2R,4S,5R)-2-methoxy-5-(4-methylbenzoyloxy)oxan-4-yl 4-methylbenzoate.

What is the molecular formula and molecular weight of (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate)?

(3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate) has the molecular formula C22H24O6 and a molecular weight of 384.4 g/mol. Its IUPAC name is [(2R,4S,5R)-2-methoxy-5-(4-methylbenzoyl)oxyoxan-4-yl] 4-methylbenzoate.

What is (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate) used for?

(3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate) 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 (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate) can I order?

We supply (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate) 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 (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate)?

Yes. Every lot of (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate) 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 (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate) be shipped internationally?

Yes. We export (3R,4S,6R)-6-Methoxytetrahydro-2H-pyran-3,4-diyl bis(4-methylbenzoate) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.