L(+)-Rhamnose, an exceptional naturally occurring deoxy sugar known as 6-deoxy-L-mannose or methyl pentose. Widely present in plant polysaccharides, glycosides, plant gums, and bacterial cell surfaces, this compound holds remarkable properties that find diverse applications across various industries.
With a sweetness level of about 33% of sucrose, L(+)-Rhamnose serves as a versatile ingredient, not only as a sweetener but also as a key component in the production of flavors, spices, and edibles. Its natural occurrence and distinctive properties make it an attractive choice for formulations aiming to achieve specific taste profiles while retaining a natural appeal.
CAS Number: 10030-85-0
EINECS Number: 222-793-4
Formula: C6H12O5 • H2O
MW: 182.17 g/mol
L-Rha • H2O, 6-Deoxy-L-mannose, L+Rhamnopyranose, 6-Deoxy-L-Mannose Hydrate, Rhamnose Hydrate, L-Rha Hydrate, L-Rhamnose Hydrate, L+-Rhamnose Hydrate, A-L-Rhamnose Monohydrate, Rham
Source: Sophorae Japonica
Melting point: 82~92 ℃
Soluble in water and methanol.
Slightly soluble in ethanol.
Assay: 98% min. (HPLC)
Residual solvents (Ethanol): 5,000ppm max.
Specific Rotation: +7.5°～+8.5°
Residue on ignition: 0.10% max.
Heavy metals: 10ppm max.
Lead (Pb): 3ppm max.
Arsenic (As): 1ppm max.
Mercury (Hg): 0.1ppm max.
Cadmium (Cd): 1ppm max.
- Natural Deoxy Sugar: Derived from plant sources and bacterial cell surfaces, ensuring natural authenticity.
- Moderate Sweetness: Offers a sweetness level approximately 33% that of sucrose, suitable for varied applications.
- Versatile Applications: Used as a sweetening agent and in flavor and spice production for diverse culinary applications.
- Natural Origin: Found in plant polysaccharides and glycosides, aligning with preferences for natural ingredients.
L(+)-Rhamnose finds utilization across multiple industries:
- Food & Beverage: Used as a sweetener and flavor enhancer in beverages, confectionery, and processed foods.
- Flavor & Spice Production: Integral in the creation of flavors and spices due to its unique taste profile.
- Pharmaceuticals: Utilized in pharmaceutical formulations due to its natural origin and potential health benefits.
This naturally occurring deoxy sugar, L(+)-Rhamnose, stands as a versatile ingredient in various industries, offering a blend of moderate sweetness and natural authenticity, making it an excellent choice for enhancing taste profiles and formulations in food, beverage, and pharmaceutical applications.