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Basic Information

 

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.