Basic information
- Product Name:Pro-xylane
- INCI Name:Hydroxypropyl tetrahydropyrantriol
- CAS NO.:439685-79-7
- MF:C8H16O5
- MW:192.21
- Solubility:Water: 250 mg/mL (1300.66 mM); Dimethyl sulfoxide: ≥ 83.33 mg/mL (433.54 mM)
- Boiling point:376.0±42.0 °C(Predicted)
- Function:Anti-wrinkle and Antiaging
Product Specification
| Test items | Standards |
|
Appearance |
White to off white solid |
|
pH |
6~8 |
|
Conductivity |
≤ 100μs/cm |
|
Purity |
≥ 98.0% |
|
Assay |
≥ 95.0% |
|
Pb |
≤ 10ppm |
|
Cd |
≤ 5ppm |
|
As |
≤ 2ppm |
|
Hg |
≤ 1ppm |
|
Aerobic bacterial count |
≤ 1000CFU/g |
|
Mould&Yeast |
≤ 100CFU/g |
|
Thermotolerant coliforms |
ND must not be detected |
|
Pseudomonas aeruginosa |
ND must not be detected |
|
Staphylococcus aureus |
ND must not be detected |
|
Storage condition |
Keep cool and sealed |
Application
- Pro-xylane is used in a range of skin care merchandise consisting of essence, eye cream, face cream, and lotion.
Increasing skin elasticity:
Pro-Xylane (CAS 439685-79-7) stimulates proteoglycan synthesis, boosting the skin's hydration and structural support for improved firmness.
Reducing wrinkles:
Pro-xylane(CAS NO 439685-79-7) effectively diminishes wrinkle appearance by enhancing collagen and elastin production in the dermal layer.
Our Advantages
Stable quality
Our company is committed to delivering high-quality products, backed by a robust quality control system. Our well-trained QC team conducts rigorous inspections on raw materials, in-process production, and finished goods, while our experienced QA team maintains consistent quality standards through process optimization and continuous improvement.
Supply ability
As both a manufacturer and trading company, we offer competitive factory-direct pricing and can source a diverse range of high-quality products at cost-effective rates. Additionally, we ensure a stable supply chain to reliably meet your demands.
Delivery speed
We specialize in fast and reliable delivery services. For in-stock products, we guarantee immediate shipment upon payment confirmation. For synthetic chemicals requiring production, we provide a clear lead time with every quotation, enabling you to plan efficiently.
Support docs
COA, HPLC,MSDS and other related docs are available
Packaging and delivery
Delivery:
Shipping terms will be specified in your quotation based on your needs
For more details, please contact us (Email: miley@joybiotech.com)
Available shipping methods: air freight, sea freight, or express delivery
Sample and products of Pro-xylane(CAS NO 439685-79-7) in small quantity can be delivered by DHL, Fedex, TNT etc.

Packaging:
Available from 1g to 25kg in bottle/bag/drum
Custom packaging sizes and materials available to suit your requirements and product specifications
Company Profile
Shanghai Joy Biotech Ltd. is a professional supplier of Cosmetic ingredients like Pro-xylane(CAS NO 439685-79-7), pharmaceutical raw materials, Intermediates, Dietary supplements etc.
The team consists of scientists of post-doctor, doctors, masters, Bachelors in the field of Synthetic Biology, chemistry, pharmaceuticals. We are also CMO,CDMO,and provide Custom synthesis service,please send us your detailed demands(miley@joybiotech.com).
Joy Biotech is professional and reliable in producing and sourcing active ingredients of cosmetics like Pro-xylane, pharmaceuticals, and also dietary supplements, etc.




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