L-(+)-Arabinose
L-(+)-Arabinose is a naturally occurring pentose (five-carbon) aldose sugar with the molecular formula C5H10O5 and a molar mass of 150.13 g/mol, identified by CAS number 5328-37-0. Supplied at 98% assay, it is a white crystalline solid that is optically active ([α]20/D +103°, c = 1 in H2O) and water-soluble. Widely found in plant arabinans and hemicelluloses, it serves principally as a reference carbohydrate and biochemical reagent in research, glycochemistry and microbiology. Tech Serve Solutions supplies and exports L-(+)-Arabinose to laboratory and industrial customers worldwide.
- Synonyms
- L-(+)-ArabinoseL-Arabinose(+)-ArabinoseL-arabino-pentoseL-(+)-Arabinopyranosepectin sugargum sugar
Carbohydrate chemistry and glycoscience research
L-(+)-Arabinose is a fundamental building block in carbohydrate chemistry, used in the synthesis and study of glycosides, arabinosides and other carbohydrate derivatives. Its defined optical rotation makes it a useful reference pentose.
Biochemical and microbiological reagent
It is employed in cell biology and chemical biology as a model substrate for studying carbohydrate metabolism and enzyme activity. In microbiology it is commonly used as a carbon source in growth and fermentation media.
Analytical reference standard
With a known assay and characteristic optical activity, L-(+)-Arabinose serves as a reference material for chromatographic and analytical identification of pentose sugars in plant-derived and biological samples.
Plant polysaccharide and hemicellulose studies
As a principal constituent of plant arabinans, pectins and hemicelluloses, it is used in research investigating plant cell-wall structure, polysaccharide composition and the hydrolysis of natural carbohydrate polymers.
| Molecular weight | 150.13 |
|---|---|
| Empirical formula | C5H10O5 |
| Assay | 98% |
| Optical activity | [α]20/D +103°, c = 1 in H2O |
| Melting point | 160-163 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is L-(+)-Arabinose used for?
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L-(+)-Arabinose is used mainly as a biochemical reagent and reference carbohydrate. Typical applications include carbohydrate and glycoside synthesis, cell biology and chemical biology research, microbiological media as a carbon source, and the study of plant arabinans and hemicelluloses.
What is the CAS number and molecular formula of L-(+)-Arabinose?
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The CAS number of L-(+)-Arabinose is 5328-37-0 and its molecular formula is C5H10O5, with a molecular weight of 150.13 g/mol. Its EC number is 226-214-6 and the Beilstein registry number is 1723085.
What grade and purity of L-(+)-Arabinose does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-(+)-Arabinose at a typical assay of 98%, suitable for laboratory and research use. It is a white crystalline solid with an optical activity of [α]20/D +103° (c = 1 in H2O) and a melting point of 160-163 °C. A certificate of analysis can be provided with each batch.
How should L-(+)-Arabinose be handled and stored safely?
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Handle L-(+)-Arabinose with standard laboratory precautions, using eye shields, gloves and, where dust may be generated, a type N95 (US) or P1 (EN143) respirator filter. Avoid generating dust, keep the container tightly closed and store in a cool, dry place. It is classified WGK 3 in Germany, indicating it is hazardous to water, so prevent release into drains and the environment. Always consult the Safety Data Sheet before use.
How is L-(+)-Arabinose packed, shipped and exported?
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L-(+)-Arabinose is packed in sealed, moisture-resistant containers sized to the order, from research quantities to bulk requirements, with clear GHS labelling. Tech Serve Solutions exports worldwide with full export documentation and a certificate of analysis. Packaging and shipment are arranged to maintain product integrity in transit.
How do I request a sample or quote for L-(+)-Arabinose?
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Contact Tech Serve Solutions with your required quantity, purity and destination, and we will respond with availability, lead time and a quotation. Samples can be arranged for qualifying enquiries. Quote CAS 5328-37-0 to ensure accurate identification of the product.
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