Esculin CAS 531-75-9
Price range: €90 through €1245
INCI: ESCULIN
Synonyms: 6,7-Dihydroxycoumarin 6-glucoside, Aesculin, Crataegin, Enallachrome, Escosyl, Esculoside, Polychrom, Vitamin C2
Download Quality Specification Esculin-CAS-531-75-9-QS.pdf
| 10 g | € 90 |
| 100 g | € 265 |
| 500 g | € 730 |
| 1 kg | € 1245 |
| 5 kg | €/kg 1170 |
| 20 kg | €/kg 1130 |
| 50 kg | Price on request |
| 100 kg | Price on request |
| Cat. No. | NST-10-107 |
| CAS | 531-75-9 |
| Assay | 98% (HPLC) |
| Appearance | White fine powder |
| Molecular formula | C15H16O9 |
| Molecular weight | 340,28 |
Bulk Esculin Supplier (CAS 531-75-9) – ≥98% HPLC, EU Supply
Esculin is a fine white powder supplied for cosmetic and personal-care formulation. This ≥98% HPLC grade is suited to development of specialized facial, eye-contour, body and after-sun products where appearance-focused positioning or a supporting tonic role is required.
Who This Product Is For
| Customer type | Typical requirement |
|---|---|
| Cosmetic and personal-care manufacturers | Esculin for leave-on facial, eye-contour, body, leg and after-sun formulations |
| Contract manufacturers | A specified powder grade for customer-led cosmetic development |
| R&D and formulation teams | Raw material for solubility, stability, compatibility and finished-product testing |
| Specialty ingredient distributors | Commercial supply under catalog number NST-10-107 |
Key Specifications
| Product | Esculin |
|---|---|
| Catalog number | NST-10-107 |
| CAS number | 531-75-9 |
| Molecular formula | C15H16O9 |
| Molecular weight | 340.28 |
| Assay | ≥98.0% by HPLC |
| Appearance | Fine white powder |
| Particle size | ≥95% passing 80 mesh |
| Shelf life | 24 months when properly stored |
| Storage | Store in a cool and dry place; keep away from strong light and heat |
Technical & Formulation Considerations
| Aqueous incorporation | Esculin has limited-to-moderate aqueous solubility. Complete dissolution should be verified in the intended vehicle rather than assumed. |
|---|---|
| Formulation routes | Published formulation precedents include hydroalcoholic, glycol-containing, nonionically solubilized and emulsified systems. These require product-specific validation. |
| Dispersion | The specified particle size can assist physical dispersion but does not establish molecular dissolution. |
| Stability | Strong alkaline exposure is a known degradation risk, with heat accelerating hydrolysis under studied alkaline conditions. Establish suitable pH, processing conditions and chemical stability in the final formula. |
| Development testing | Evaluate solubility, compatibility, light and heat stability, preservative performance and finished-product appearance in the actual formulation and packaging system. |
Applications
| Finished-product category | Commercial formulation context |
|---|---|
| Facial gels, serums, creams and emulsions | Appearance-focused products addressing visible redness or uneven-looking skin |
| Eye-contour products | Specialized formulations for tired-looking or puffy-looking skin |
| Body and leg care | Products positioned for the appearance of tired-looking skin or cellulite |
| After-sun care | Leave-on gels, lotions and emulsions requiring formula-specific compatibility and stability testing |
| Product light-stabilization concepts | Potential secondary formulation role requiring verification in the finished product; not an SPF or UVA active claim |
Quality & Documentation
The supplier quality specification defines identity by TLC and assay by HPLC. It also covers water, residue on ignition, solvent residues, particle size, bulk density, elemental impurities and microbiological quality.
Evaluation should be based on the exact supplied grade, Esculin NST-10-107. Data for escin, esculetin, esculin salts, hydrate forms or solvent-based commercial preparations should not be transferred without an equivalence assessment.
Regulatory Information
For application-specific regulatory information and documentation, please contact NST Chemicals.
Bulk Supply Information
| Minimum order quantity | 10 g |
|---|---|
| Supply location | EU warehouse |
| Larger volumes | Available on request |
| Typical lead time | 5–10 working days |
| Packaging | Plastic bags, bottles or drums depending on quantity |
| Commercial response time | 1–24 hours |
Commercial Supply Program
NST Chemicals supports evaluation quantities, pilot-scale purchasing and larger commercial orders. Consistent sourcing becomes increasingly important when a formulation moves from development to production; see From 10 g to 100 kg: Why Consistent Supply Matters in Ingredient Sourcing.
NST Chemicals Resources
| Company website | nstchemicals.com |
|---|---|
| Ingredient sourcing guidance | Consistent supply from evaluation to commercial scale |
About NST Chemicals
Established in 2017 and headquartered in Latvia, NST Chemicals is a European supplier of phytochemicals, botanical extracts, cosmetic active ingredients, nutraceutical ingredients, and specialty natural compounds. The company supports customers from initial evaluation and product development through commercial-scale purchasing with flexible quantities, technical documentation, transparent communication, and long-term sourcing options.
Request Pricing & Availability
Send your required quantity, application and delivery destination to [email protected] or contact NST Chemicals via WhatsApp at +371 24220280 for pricing, current availability and lead time.
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