
GC34742
Protosappanin A
Also known as 5,14,15-trihydroxy-8-oxatricyclo[10.4.0.02,7]hexadeca-1(16),2(7),3,5,12,14-hexaen-10-one
Protosappanin A (PTA), an immunosuppressive ingredient and major biphenyl compound isolated from Caesalpinia sappan L, suppresses JAK2/STAT3-dependent inflammation pathway through down-regulating the phosphorylation of JAK2 and STAT3
ChemicalCAS102036-28-2MW272.25FormulaC15H12O5
- CAS number
- 102036-28-2
- Molecular weight
- 272.25
- Formula
- C15H12O5
- Solubility
- DMSO : 125 mg/mL (459·14 mM; Need ultrasonic)
- InChIKey
- MUKYVRVYBBYJSI-UHFFFAOYSA-N
- Catalogue number
- GC34742
- Brand
- GLPBIO
Computed properties PubChem CID 128001 · XLogP 2 · TPSA 87 Ų · H-bond donors 3
- XLogP
- 2
- TPSA
- 87 Ų
- H-bond donors
- 3
- H-bond acceptors
- 5
- Rotatable bonds
- 0
- Heavy atoms
- 20
SMILES C1C(=O)COC2=C(C=CC(=C2)O)C3=CC(=C(C=C31)O)O
Computed descriptors from PubChem (CID 128001), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.
Ordering in Israel
- Lead time
- Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
- Pricing
- Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
- Documents
- Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
- Who we serve
- Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il