English 
Español 
français 
العربية Search
Search
Beta‑D‑Fructopyranose is a cyclic six‑member‑ring hemiacetal form of D‑fructose (CAS 57‑48‑7). It co‑exists in dynamic equilibrium with beta‑D‑fructofuranose in aqueous solution. The pyranose conformation exhibits much sweeter taste compared to its furanose counterpart. It naturally appears in honey and ripe fruits. This tautomeric form cannot be isolated as stable solid. It mainly serves as a key research subject for carbohydrate chemistry, sweetness mechanism and food‑relevant sugar conformational studies, without standalone commercial raw‑material supply.
Beta‑D‑Fructopyranose is the six‑member‑ring cyclic tautomer of D‑fructose, which exists in dynamic equilibrium with beta‑D‑fructofuranose in aqueous food systems. It occurs naturally in honey, ripe fruits and fruit‑derived matrices, yet it cannot be isolated as a stable standalone solid for direct industrial food dosing. Once isolated into solid state, it rapidly re‑establishes tautomeric balance upon contact with water, so commercial food‑grade crystalline fructose is a bulk mixture of fructose tautomers rather than pure beta‑D‑fructopyranose monomer.
It delivers the majority of high‑sweetness perception in fructose‑containing foods. Beta‑D‑Fructopyranose possesses significantly higher relative sweetness than the furanose ring form. This conformational feature explains why fructose shows stronger sweet sensation at low temperature, a widely exploited trait in beverages, frozen desserts and cold‑processed food items. Nevertheless, food manufacturers do not separate or add this single tautomer; they utilise total fructose raw materials including crystalline fructose and high‑fructose corn syrup, within which beta‑D‑fructopyranose forms spontaneously under solution equilibrium
Its practical food‑related value is mostly mechanistic and research‑oriented. Food‑science laboratories deploy pure beta‑D‑fructopyranose reference standards to study sweetness‑receptor interaction, Maillard reaction kinetics, sugar stability under thermal sterilisation, pH variation and shelf‑life storage. Researchers compare its reactivity against furanose and open‑chain fructose to optimise formula browning, flavour generation and sweet‑taste profile for bakery, confectionery and beverage development. It supports analytical method validation for sugar quantification in fruit, honey and processed‑food matrices for quality‑control purposes.
No regulatory approval exists for beta‑D‑Fructopyranose as an independent food additive. Global food safety authorities evaluate D‑fructose as a whole nutritive sweetener, without issuing separate clearance for its individual cyclic tautomer. Purified beta‑D‑fructopyranose reagent carries extremely high unit cost and is only available in small laboratory‑scale packaging, making mass food‑production adoption economically impossible.
In summary, beta‑D‑Fructopyranose contributes intrinsically to sweetness in natural and fructose‑added foods via in‑situ tautomer equilibrium, yet it has zero standalone commercial food‑ingredient application. It functions mainly as a research tool for carbohydrate mechanism and analytical calibration, rather than an ingredient directly dosed into finished food products.
Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical and Intermediates, Food and Feed additives, Fine chemicals,Biochemical and Reagent, which is the members of Hubei E-commerce Chamber.
Our company has professional persons who major in chemical R&D and sicentific management, supply fine chemical products with high quality and close service, also supply custom-tailored products according to our clients' requirement.
We have a positive and self-motivated management work team with a common philosophy, caring and commitment through teamwork, our team strive to achieve success in delighting our clients and ourselves.
Since Wuhan Fortuna Chemical Co., Ltd founded, we continuously innovate our products and improve our service, sales network. Hence, we initiate the first sale mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are exported widely to South Korea, Vietnam, Australia, Europe and South America, highly recommended by our clients.We insist on the management creed “Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward power, their satisfaction is our struggling goal.
Fortunachem Provides Not Only Professional Chemical Products But Also Professional Help
Keeping you up-to-date with all the latest information, news, and events about Fortunachem!
Quick Links
Add:
E-mail:
中文
