Description

D-Erythro-Pentonic Acid, 2,3-Dideoxy-2-[[(Phenylmethoxy)Carbonyl]Amino]-, γ-Lactone (9Ci) is a specialized chiral building block and protected amino sugar derivative of significant interest in advanced organic synthesis. Its value lies in its role as a key intermediate for constructing complex bioactive molecules, particularly nucleoside analogs and carbohydrate-based pharmaceuticals. This high-purity compound is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, well-characterized intermediates for complex synthetic routes. The CAS number for this compound is 132970-47-9.

Application

• Pharmaceutical Intermediate: Critical building block for the synthesis of novel nucleoside analogs with potential antiviral or anticancer activity.
• Carbohydrate Chemistry Research: Used in the study and development of modified sugars and glycomimetics for drug discovery.
• Chiral Synthesis: Serves as a valuable chiral pool starting material or auxiliary in asymmetric synthesis for creating enantiomerically pure compounds.
• Agrochemical Development: Intermediate in the research and production of advanced, biologically active crop protection agents.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and catalysts.
• Academic & Institutional R&D: A key reagent for universities and research institutes exploring new synthetic methodologies and bioactive compound libraries.

Basic Information

Product Name	D-Erythro-Pentonic Acid, 2,3-Dideoxy-2-[[(Phenylmethoxy)Carbonyl]Amino]-, γ-Lactone (9Ci)
CAS No.	132970-47-9
Molecular Formula	C13H15NO5
Molecular Weight	265.26 g/mol
Synonyms	2,3-Dideoxy-2-[[(phenylmethoxy)carbonyl]amino]-D-erythro-pentonic acid γ-lactone; Cbz-D-erythro-Pentono-1,4-lactone, 2,3-dideoxy-2-amino-; (3R,4R)-4-[(Benzyloxycarbonyl)amino]-3,4-dihydro-2H-pyran-2-one; N-Carbobenzoxy-2,3-dideoxy-D-erythro-pentono-1,4-lactone; Z-D-erythro-Pentono-1,4-lactone, 2,3-dideoxy-2-amino-; N-Cbz-2,3-dideoxy-D-erythro-pentono-1,4-lactone; 2,3-Dideoxy-2-(N-benzyloxycarbonyl)amino-D-erythro-pentono-1,4-lactone
EINECS	Contact for details

Quality Control

Our D-Erythro-Pentonic Acid, 2,3-Dideoxy-2-[[(Phenylmethoxy)Carbonyl]Amino]-, γ-Lactone (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and chiral purity analysis, to ensure high chemical and enantiomeric purity suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.