Cryptotanshinone
Cryptotanshinone (CAS: 35825-57-1), with the molecular formula C19H20O3 and a molecular weight of 296.36, is a lipophilic diterpene. Isolated from the roots of Salvia miltiorrhiza and Salvia przewalskii, it exhibits diverse bioactivities. Cryptotanshinone is studied for its antibacterial, antidermatophytic, antioxidant, anti-inflammatory, and anticancer properties. It may also function as a differentiation factor in research settings.
- IUPAC
- (R)-(−)-1,6,6-Trimethyl-1,2,6,7,8,9-hexahydrophenanthro[1,2-b]furan-10,11-dione

Antibacterial and Antifungal Research
Cryptotanshinone has demonstrated antibacterial and antidermatophytic activities, making it a subject of interest in the development of new antimicrobial agents and for studying resistance mechanisms.
Anticancer and Anti-inflammatory Studies
This compound is investigated for its potential anticancer properties and its role in modulating inflammatory responses, contributing to research in oncology and inflammation pathways.
Antioxidant Investigations
The antioxidant capacity of Cryptotanshinone is explored in various biological systems to understand its protective effects against oxidative stress.
Cell Biology Research
Cryptotanshinone is utilized in cell biology studies, including investigations into differentiation, aerobic glycolysis (Warburg effect), and as a potential inhibitor of HIF1.
| Molecular weight | 296.36 |
|---|---|
| Empirical formula | C19H20O3 |
| Assay | ≥90% (HPLC) |
| Optical activity | [α]/D -85.0±3.0°, c = 0.1 in chloroform |
| Storage temperature | 2-8°C |
| Application | Cryptotanshinone (CPT), a lipophilic diterpene derived from the roots of Salvia miltiorrhiza Bge and Salvia przewalskii Maxim, may be used to study its multiple bioactivities as an antibacterial, antidermatophytic, antioxidant, anti-inflammatory and anticancer agent. Cryptotanshinone may also be studied as a differentiation factor. |


Hazard statements
- H301Toxic if swallowed
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P301IF SWALLOWED
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 25-50/53 |
| Safety statements (S) | 45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What are the primary research applications of Cryptotanshinone?
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Cryptotanshinone is studied for its antibacterial, antidermatophytic, antioxidant, anti-inflammatory, and anticancer activities. It is also investigated as a differentiation factor and in research related to aerobic glycolysis (the Warburg Effect) and HIF1 inhibition.
What is the CAS number and molecular formula for Cryptotanshinone?
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The CAS number for Cryptotanshinone is 35825-57-1, and its molecular formula is C19H20O3.
What grade and purity does Tech Serve Solutions supply for Cryptotanshinone?
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Tech Serve Solutions supplies Cryptotanshinone with an assay of ≥90% as determined by HPLC. We do not represent this product as USP, BP, or EP grade; it is intended for research and laboratory use.
How should Cryptotanshinone be handled safely?
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Cryptotanshinone is classified as toxic if swallowed and very toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment, including a dust mask (N95 US), eyeshields, and gloves. Ensure adequate ventilation and avoid release into the environment.
Is Cryptotanshinone regulated or a controlled substance?
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The provided data does not indicate that Cryptotanshinone is a controlled substance. Standard laboratory safety protocols for toxic compounds should be followed.
How is Cryptotanshinone typically packed and exported by TSS?
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Cryptotanshinone is stored at 2-8°C. TSS ensures that products are packed and exported in compliance with all relevant shipping and regulatory requirements for chemical substances.
How can I request a quote or sample of Cryptotanshinone?
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To request a quote or sample of Cryptotanshinone, please contact our sales department via the details provided on our website.
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