Cas no 537-42-8 (Pterostilbene)

Pterostilbene is a naturally occurring stilbenoid compound, structurally related to resveratrol, found in blueberries and grapes. It exhibits enhanced bioavailability and metabolic stability compared to resveratrol due to its methoxy groups, which reduce susceptibility to rapid glucuronidation. Pterostilbene demonstrates potent antioxidant and anti-inflammatory properties, with research suggesting potential benefits in modulating oxidative stress, supporting cardiovascular health, and promoting cellular longevity. Its lipophilic nature allows for improved cellular uptake, enhancing its biological activity. The compound is of interest in nutraceutical and pharmaceutical applications, particularly for its ability to activate sirtuins and influence metabolic pathways. Analytical methods confirm high purity (>98%) in commercial formulations.
Pterostilbene structure
Pterostilbene structure
Product Name:Pterostilbene
CAS No:537-42-8
MF:C16H16O3
MW:256.2964
MDL:MFCD00238710
CID:38133
PubChem ID:5281727
Update Time:2025-10-31

Pterostilbene Chemical and Physical Properties

Names and Identifiers

    • 4-(3,5-Dimethoxystyryl)phenol
    • AKOS 236-80
    • 3,5-DIMETHOXY-4'-HYDROXYSTILBENE
    • 3',5'-DIMETHOXY-4-STILBENOL
    • 4-[(1E)-2-(3,5-DIMETHOXYPHENYL)ETHENYL]PHENOL
    • PTEROSTILBENE
    • PTEROCARPUS MARSUPIUM
    • TRANS-3,5-DIMETHOXY-4'-HYDROXYSTILBENE
    • (E)-3,5-Dimethoxy-4'-hydroxystilbene
    • (E)-4-(3,5-Dimethoxystyryl)phenol
    • 4-[(E)-2-(3,5-dimethoxyphenyl)ethenyl]phenol
    • 4-[(E)-2-(3,5-Dimethoxyphenyl)vinyl]phenol
    • PTEROSTILBENE(P) PrintBack
    • 3,5-Dimethoxy-4'-hydroxy-trans-stilbene
    • 4'-hydroxy-3,5-dimethoxystilbene
    • 4'-Hydroxy-3,5-dimethoxy-trans-stilbene
    • Pterostilbene,Pterocarpus marsupium
    • trans-1-(3,5-Dimethoxyphenyl)-2-(4-hydroxyphenyl)ethylene
    • 3,5-Dimethoxy-4′-hydroxystilbene
    • Rosewood
    • trans-pterostilbene
    • pterostilben
    • VLEUZFDZJKSGMX-ONEGZZNKSA-N
    • 4-((E)-2-(3,5-dimethoxyphenyl)ethenyl)phenol
    • 26R60S6A5I
    • Pterostilbene, Pte
    • Pterostilbene,99%
    • (E)-1-hydroxy-4-(3,5-dimethoxy)styrylbenzene
    • trans-4-Hydroxy 3',5'-dimethoxystilbene
    • 4-(2-(3,5-Dimethoxyphenyl)ethenyl)phenol
    • 3',5'-dimethoxy-resveratrol
    • SMR000440694
    • MLS000863581
    • MLS001424135
    • MLS000759434
    • ConMedNP.439
    • (E)-3',5'-dimethoxy-4-stilbenol
    • (E)-4'-hydroxy-3,5-dimethoxystilbene
    • MLSMR
    • Pterostilbene
    • MDL: MFCD00238710
    • Inchi: 1S/C16H16O3/c1-18-15-9-13(10-16(11-15)19-2)4-3-12-5-7-14(17)8-6-12/h3-11,17H,1-2H3/b4-3+
    • InChI Key: VLEUZFDZJKSGMX-ONEGZZNKSA-N
    • SMILES: O(C([H])([H])[H])C1C([H])=C(C([H])=C(/C(/[H])=C(\[H])/C2C([H])=C([H])C(=C([H])C=2[H])O[H])C=1[H])OC([H])([H])[H]
    • BRN: 6(4)7592

Computed Properties

  • Exact Mass: 256.11000
  • Monoisotopic Mass: 256.109944368 g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 19
  • Rotatable Bond Count: 4
  • Complexity: 270
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 1
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 38.7
  • Topological Polar Surface Area: 38.7A^2
  • Isotope Atom Count: 0
  • Molecular Weight: 256.30
  • XLogP3: 3.8

Experimental Properties

  • Color/Form: Gray white crystalline powder
  • Density: 1.1690
  • Melting Point: 89-92 oC
  • Boiling Point: 420.4℃ at 760 mmHg
  • Flash Point: 208.1±25.9 °C
  • Refractive Index: 1.639
  • Solubility: DMSO: >20mg/mL
  • PSA: 38.69000
  • LogP: 3.57980
  • λmax: 321(MeOH)(lit.)
  • FEMA: 3394
  • Sensitiveness: Sensitive to light

Pterostilbene Security Information

  • Symbol: GHS05 GHS09
  • Signal Word:Danger
  • Hazard Statement: H318,H411
  • Warning Statement: P273,P280,P305+P351+P338
  • Hazardous Material transportation number:UN 3077
  • WGK Germany:3
  • Hazard Category Code: 41-51/53
  • Safety Instruction: S26-S39-S61
  • Hazardous Material Identification: Xi N
  • HazardClass:IRRITANT
  • PackingGroup:
  • Storage Condition:2-8°C
  • Risk Phrases:R41; R51/53

Pterostilbene Customs Data

  • Customs Data:

    China Customs Code:

    2909500000

    Overview:

    2909500000. Ether phenol\Ether alcohol phenol and its halogenation\sulfonation\Nitrosative or nitrosative derivatives. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:5.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Pterostilbene Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
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Pterostilbene Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:537-42-8)Pterostilbene
Order Number:A829757
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:13
Price ($):341.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:537-42-8)Pterostilbene
Order Number:LE9875;LE2599855
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:02
Price ($):discuss personally

Pterostilbene Spectrogram

13C NMR
13C NMR
1H NMR 300 MHz DMSO
1H NMR

Additional information on Pterostilbene

Pterostilbene (CAS No. 537-42-8): A Promising Compound in the Field of Chemoprevention and Neuroprotection

Pterostilbene, a natural compound with the chemical formula C16H12O3, is a stilbenoid that has garnered significant attention in recent years due to its potential health benefits. With the CAS number 537-42-8, this compound is primarily found in blueberries, grapes, and certain other fruits. Its structural similarity to resveratrol, another well-known stilbenoid, has led to extensive research into its biological activities and therapeutic applications.

Pterostilbene has been extensively studied for its antioxidant, anti-inflammatory, and anticancer properties. Recent studies have highlighted its potential in preventing and treating various diseases, including cardiovascular disorders, diabetes, and neurodegenerative conditions. One of the key mechanisms through which Pterostilbene exerts its beneficial effects is by modulating cellular signaling pathways and gene expression.

In the context of chemoprevention, Pterostilbene has shown promising results in inhibiting the growth of cancer cells. Research published in the journal Cancer Prevention Research demonstrated that Pterostilbene can induce apoptosis (programmed cell death) in cancer cells while sparing normal cells. This selective cytotoxicity makes it a potential candidate for cancer therapy. Additionally, studies have shown that Pterostilbene can inhibit angiogenesis, the formation of new blood vessels that supply nutrients to tumors, thereby limiting tumor growth and metastasis.

Beyond its anticancer properties, Pterostilbene has also been investigated for its role in managing metabolic disorders. A study published in the journal Molecular Nutrition & Food Research found that Pterostilbene can improve insulin sensitivity and reduce blood glucose levels in diabetic animal models. These findings suggest that Pterostilbene may be a valuable adjunct therapy for managing type 2 diabetes and related complications.

In the realm of neuroprotection, Pterostilbene has shown significant promise. Research published in the journal Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease indicated that Pterostilbene can protect neurons from oxidative stress and inflammation, which are key factors in neurodegenerative diseases such as Alzheimer's disease and Parkinson's disease. The compound's ability to cross the blood-brain barrier further enhances its therapeutic potential in these conditions.

The bioavailability of Pterostilbene is another important aspect that has been studied extensively. Unlike resveratrol, which has poor bioavailability due to rapid metabolism and excretion, Pterostilbene exhibits higher bioavailability and longer-lasting effects. This makes it a more attractive candidate for therapeutic applications. A study published in the journal The Journal of Pharmacology and Experimental Therapeutics reported that oral administration of Pterostilbene leads to significant plasma levels and sustained biological activity.

Clinical trials are currently underway to further evaluate the safety and efficacy of Pterostilbene. Preliminary results from a phase I clinical trial published in the journal Clinical Cancer Research showed that oral administration of Pterostilbene was well-tolerated by patients with advanced solid tumors. The trial also provided preliminary evidence of antitumor activity, warranting further investigation.

In conclusion, Pterostilbene (CAS No. 537-42-8) is a multifaceted compound with a wide range of potential health benefits. Its antioxidant, anti-inflammatory, anticancer, and neuroprotective properties make it a promising candidate for various therapeutic applications. Ongoing research continues to uncover new mechanisms and potential uses for this natural compound, highlighting its significance in the field of chemoprevention and neuroprotection.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:537-42-8)Pterostilbene
A829757
Purity:99%
Quantity:500g
Price ($):341.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:537-42-8)Pterostilbene
LE9875;LE2599855
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email