| Product Name |
L-Arabinose |
| Primary CAS Number | 87-72-9 |
| Alternative CAS Number | 5328-37-0 |
| EINECS Number | 201-767-6 |
| Molecular Formula | C₅H₁₀O₅ |
| Molecular Weight | 150.13 |
| Appearance | White crystalline powder |
| Odor & Taste | Odorless, clean sweet taste, approximately 50% sweetness of sucrose |
| Solubility | Freely soluble in water; slightly soluble in ethanol |
| Assay (dry basis) | ≥98.0% (Food Grade); ≥99.0% (Pharma / Lab Grade) |
| Melting Point | 155–160 °C |
| Specific Optical Rotation | +102° to +106° (c=10, water, 20 °C) |
| Caloric Value | ~0.5 kcal/g |
| Glycemic Index | Very low (GI ≤ 2) |
| Available Grade | Food Grade; Dietary Supplement Grade |
| Executive Standard | FCC, COA available |
| HS Code | 2940.00 |
| Source | Extracted from corn cob / plant hemicellulose hydrolysis |
| Certification | Non-GMO, Halal, Kosher available |
Product Overview
L-Arabinose is a naturally occurring pentose sugar found widely in plant cell walls and hemicellulose (such as corn cobs, sugarcane bagasse and wood). It is one of the few naturally occurring L-sugars, industrially produced by hydrolysis and purification of plant biomass such as corn cobs.
Unlike conventional sugar substitutes, L-arabinose does not merely replace sweetness — its signature function is selective inhibition of the intestinal enzyme sucrase. When consumed together with sucrose, L-arabinose slows the breakdown of sucrose into glucose and fructose in the small intestine, delaying and reducing their absorption. This results in a flattened postprandial blood glucose rise and reduced caloric uptake from sucrose, making it a unique functional ingredient for low-sugar, low-GI and blood-sugar-management products.
L-Arabinose delivers a clean, sucrose-like sweet taste at about half the sweetness intensity, with no bitter or metallic aftertaste. It is heat stable, water soluble, and compatible with baking, beverage and confectionery processing. The unabsorbed portion also reaches the colon and acts as a prebiotic, supporting gut health.
Key Product Characteristics
1.Sucrase inhibition: Selectively inhibits intestinal sucrase, reducing sucrose breakdown and absorption — a functional action no ordinary sweetener provides
2.Low glycemic impact: Very low GI (≤2), does not cause sharp blood glucose spikes on its own
3.Natural plant origin: Extracted from corn cob hemicellulose, non-GMO; supports clean label and natural product positioning
4.Clean sweet taste: ~50% sweetness of sucrose, no bitter or metallic aftertaste, pleasant mouthfeel
5.Heat & process stable: Withstands baking, hot filling and sterilization; suitable for a wide range of food processing
6.Prebiotic effect: Unabsorbed fraction reaches the colon and promotes beneficial gut bacteria
7.Low caloric value: ~0.5 kcal/g, far lower than sucrose (4 kcal/g)
8.Versatile dosage form: Works as both a sweetener and a functional ingredient; can be used alone or blended with other sweeteners
Main Functions
1. Sucrose Absorption Inhibition: Blocks intestinal sucrase enzyme activity, slowing sucrose decomposition and absorption. When used together with cane sugar, it reduces post-meal blood glucose spikes and lowers available calories from sucrose.
2. Sweetening Agent: Provides mild, clean sweetness, around 50% of sucrose sweetness. No metallic or bitter aftertaste, can be used independently or blended with other sweeteners to optimize taste profile.
3. Prebiotic Function: Undigested L-Arabinose travels to the large intestine, feeds beneficial gut microbiota and helps maintain healthy intestinal flora balance.
4. Formulation Stability: Good heat resistance and water solubility, remains stable during high-temperature food manufacturing processes including baking, pasteurization and hot filling.
Application Scope
Functional Food & Beverage: Low-sugar drinks, functional beverages, tabletop sweeteners, meal replacement powders, nutritional bars, low glycemic health food, products for blood glucose management.
Confectionery & Baking: Sugar-free candy, hard candies, chewing gum, low-sugar baked goods, chocolate, jams and fruit preserves.
Dietary Supplements: Capsules, tablets, powder supplements for blood sugar support and weight management formulations.
Other Applications: Microbiology culture media, biochemical synthesis raw materials.
Packaging & Storage
Packaging: 25kg kraft paper bag with PE inner liner; palletized and stretch-wrapped available
Storage Condition: Store in cool, dry, ventilated warehouse. Keep tightly sealed, away from moisture, direct sunlight, heat and odor sources.
Shelf Life: 24 months under sealed, dry storage conditions from production date
| Product Name: | L-Arabinose | Other Name: | L-Arabinose;Arabinose,L-;L-(+)-Arabinose;(+)-Arabinose;NSC 1941 |
| CAS No.: | 5328-37-0 | Molecular Formula: | C5H10O5 |
| InChIKeys: | InChIKey=PYMYPHUHKUWMLA-VAYJURFESA-N | Molecular Weight: | 150.13 |
| Exact Mass: | 150.13 | EC Number: | 226-214-6 |
| HScode: | 29400000 | Categories: | Sweeteners |
| PSA: | 98 | XLogP3: | -2.3 |
| Appearance: | white crystalline powder | Density: | 1.5±0.1 g/cm3 |
| Melting Point: | 166 °C | Boiling Point: | 415.5ºC at 760mmHg |
| Flash Point: | 219.2±23.3 °C | Refractive Index: | 1.544 |
| Water Solubility: | H2O: almost transparency | Storage Conditions: | room temp |
| Specific rotation: | 104 º (C=6, IN WATER 23 ºC) |
Classification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
| Pictogram(s) | No symbol. |
|---|---|
| Signal word |
No signal word |
| Hazard statement(s) |
none |
| Precautionary statement(s) | |
| Prevention |
none |
| Response |
none |
| Storage |
none |
| Disposal |
none |
Other hazards which do not result in classification
no data available
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
