API Impurities
2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers)
Reference StandardAvailable on request
Buy 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) (CAS 20535-28-8) from Zemixal…
CAS number20535-28-8
FormulaC21H21ClO5
Molar mass388.8 g/mol
Physical formSolid
HS code38229090
InChIKeyCPONBGAIBORBPF-IPMKNSEASA-N
IUPAC name[(2S,4S,5R)-2-chloro-5-(4-methylbenzoyl)oxyoxan-4-yl] 4-methylbenzoate
About 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) belongs to the Decitabine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 20535-28-8, formula C21H21ClO5 and molar mass 388.8 g/mol. It is handled as a solid.
Where it is used
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Decitabine
See every impurity, metabolite and related compound we list for this API.
Decitabine standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) |
|---|---|
| Catalogue number | ZX-028890 |
| CAS number | 20535-28-8 |
| IUPAC name | [(2S,4S,5R)-2-chloro-5-(4-methylbenzoyl)oxyoxan-4-yl] 4-methylbenzoate |
| Molecular formula | C21H21ClO5 |
| Molar mass | 388.8 g/mol |
| Exact mass | 388.1078 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 4.9 |
| H-bond donors / acceptors | 0 / 5 |
| Topological polar surface area | 61.8 Ų |
| HS 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 |
| 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 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers)
Which CAS number identifies 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) is registered under CAS 20535-28-8. You may also see it listed 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. Our catalogue number for this item is ZX-028890.
What are the formula and molar mass of 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers)?
For 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers), its formula is C21H21ClO5 and its molar mass is 388.8 g/mol. The systematic (IUPAC) name is [(2S,4S,5R)-2-chloro-5-(4-methylbenzoyl)oxyoxan-4-yl] 4-methylbenzoate. InChIKey CPONBGAIBORBPF-IPMKNSEASA-N lets you match it in any structure database.
How is 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) used in pharmaceutical QC?
2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) is a characterised reference material linked to Decitabine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers)?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers)?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) to my country?
Yes. 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
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