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L-Erythro-2-Pentulose (9Ci) CAS NO 2042-27-5
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CAS No.:2042-27-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
L-Erythro-2-Pentulose (9Ci) is a specialized monosaccharide derivative, a key chiral building block in organic synthesis. Its defined stereochemistry makes it a valuable precursor for the development of complex bioactive molecules and fine chemicals. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for applications in asymmetric synthesis and carbohydrate chemistry.
Application
- As a chiral synthon in the asymmetric synthesis of pharmaceutical intermediates.
- Research and development of novel glycosidase inhibitors and other carbohydrate-based therapeutics.
- Precursor for the synthesis of complex natural products and fine chemicals requiring specific stereocenters.
- Building block in medicinal chemistry programs for structure-activity relationship (SAR) studies.
- Starting material for the preparation of specialty surfactants or ligands with carbohydrate backbones.
- Use in biochemical research to study enzyme mechanisms and metabolic pathways.
Basic Information
| Product Name | L-Erythro-2-Pentulose (9Ci) |
| CAS No. | 2042-27-5 |
| Molecular Formula | C5H10O5 |
| Molecular Weight | 150.13 g/mol |
| Synonyms | L-(-)-Three-2-Pentulose; L-Threo-2-Pentulose; L-(-)-Threo-Pentulose; 2-Keto-L-threo-pentose; L-Threo-2-Ketopentose; L-(-)-Three-Pentulose; L-(-)-Threo-2-Pentulose; L-Threo-Pentulose |
| EINECS | Contact for details |
Quality Control
Our L-Erythro-2-Pentulose (9Ci) is produced under a rigorous quality management system. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under dry, inert conditions to prevent degradation. Recommended long-term storage temperature is 2-8°C.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms |
| Purity (HPLC) | ≥ 95.0% |
| Water Content (KF) | ≤ 2.0% |
| Specific Rotation | Contact for details |
| Residue on Ignition | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






