Monday 05 June 2023 - 00:26
NOTE: all of our usual telephone and FAX systems are currently down due to a dispute between our landlord and Verizon. We are working to remedy this situation and get our phones back on ASAP.
In the meantime, please use this mobile phone number: 978-715-9327, and this fax number: 781-491-0695.
Thank you for your patience as we work through this unfortunate outage caused by a dispute beyond our control.
Sale: 25% Off !!
For Online Shopping Cart Orders Only
In-Stock Sizes Only - Limited Time Only
See Check-out Page For Further Details
FREE SHIPPING TO THE U.S. AND 32 OTHER COUNTRIES! [Read more].
C-3987 Calyculin A, >98%
- Size
- US $
- €
- £
- ¥
- 25 µg
- 69
- 64
- 55
- 9,700
- In stock
- 50 µg
- 124
- 115
- 99
- 17,400
- In stock
- 100 µg
- 220
- 205
- 176
- 30,800
- In stock
- 300 µg
- 582
- 543
- 467
- 81,500
- In stock
- 1 mg
- 1,675
- 1,564
- 1,346
- 234,600
- In stock
Note: Our Euro, Pound, and Yen prices are revised regularly to account for currency exchange rate fluctuations.
- M.W. 1009.17
- C50H81N4O15P
- [101932-71-2]
- M.I. 14: 1724
Special Hazard: TUMOR PROMOTER. Gloves and mask should be worn when using this compound. Care must be taken to prevent contact through all routes of exposure.
Storage: Store at or below -20 ºC in the dark. Solubility: Soluble in DMSO and ethanol; very poorly soluble in water; maximum solubility in plain water is estimated to be about 1-10 µM; buffers, serum, or other additives may increase or decrease the aqueous solubility. Disposal: A.
- LC Labs is the primary worldwide source of Calyculin A for laboratory research
- > 40 distributors and resellers worldwide offer our Calyculin A
- Thousands of labs have used our Calyculin A
- Very potent inhibitor (Ki = ca. 0.1 nM) with high specificity for the PP-1 and PP-2 classes of protein serine/threonine phosphatase. Ishihara, H., et al. "Calyculin A and okadaic acid: inhibitors of protein phosphatase activity." Biochem. Biophys. Res. Comm. 159: 871-877 (1989).
- Potent non-phorbol type tumor promoter. Suganuma, M., et al. "Calyculin A, an inhibitor of protein phosphatases, a potent tumor promoter on CD-1 mouse skin." Cancer Res. 50: 3521-3525 (1990).
- Please request Technical Note #19 for additional information
- Sold for laboratory or manufacturing purposes only; not for human, medical, veterinary, food, or household use.