Basic information
- Standard SMILES
CC(C)(C)n1nc(-c2ccc(Cl)cc2)c2c(N)ncnc21- InChIKey
PBBRWFOVCUAONR-UHFFFAOYSA-N- Molecular formula
- C15H16ClN5
- Average molar mass
- 301.77 g/mol
- Monoisotopic mass
- 301.1094232
Names & identifiers
- Preferred name
- 3-(4-Chlorophenyl)-1-(1,1-dimethylethyl)-1H-pyrazolo(3,4-d)pyrimidin-4-amine
- IUPAC
- 1-tert-butyl-3-(4-chlorophenyl)pyrazolo[3,4-d]pyrimidin-4-amine
- English name
- PP2
- Molecular formula
- C15H16ClN5
- Molecular weight
- 301.77
Names & synonyms
Show more names
Database identifiers
- CAS
172889-27-9- PubChem CID
- 4878
- DTXSID
DTXSID60274447- ChEMBL
CHEMBL406845- ChEBI
CHEBI:78331- UNII
- PK8JPC58XB
- EC Number
- 878-892-3
- Nikkaji
- J704.782G
Properties
Computed structural properties
- XLogP
- 3
- Topological polar surface area
- 69.6 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 21
- Formal charge
- 0
- Complexity
- 364
Physicochemical properties
- Boiling point
- 493.5 · 493.5±40.0 °C(Predicted)
- Density
- 1.35 · 1.35±0.1 g/cm3(Predicted)
- storage temp.
- 2 · 2-8°C
- solubility
- Soluble in DMSO (up to 25 mg/ml) or in Ethanol (up to 3 mg/ml with warming).
- form
- Off-white solid
- pka
- 3.96 · 3.96±0.30(Predicted)
- color
- Off-white
- Stability
- 2 years · Stable for 2 years from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20° for up to 1 month.
- InChI
- InChI=1S/C15H16ClN5/c1-15(2,3)21-14-11(13(17)18-8-19-14)12(20-21)9-4-6-10(16)7-5-9/h4-8H,1-3H3,(H2,17,18,19)
- InChIKey
- PBBRWFOVCUAONR-UHFFFAOYSA-N
- SMILES
- C1=NC(N)=C2C(C3=CC=C(Cl)C=C3)=NN(C(C)(C)C)C2=N1
- FDA UNII
- 8 JPC58XB · PK8JPC58XB
- UNSPSC Code
- 12352200 · 12352200
- NACRES
- 77 · NA.77
- Symbol(GHS)
- 6 · GHS06
- Signal word
- Danger
- Hazard statements
- 301 · H301
- Precautionary statements
- 301 · P301+P310
- Hazard Codes
- T
- Risk Statements
- 25 · 25
- Safety Statements
- 45 · 45
- RIDADR
- 2811 · UN 2811 6.1 / PGIII
- Storage Class
- 6.1 C · 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- Hazard Classifications
- 3 Oral · Acute Tox. 3 Oral
Safety & regulation
GHS classification
GHS Classification
Danger
H301 (50%): Toxic if swallowed [Danger Acute toxicity, oral];H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H413 (50%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
P264, P264+P265, P270, P273, P280, P301+P316, P302+P352, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Safety data
- ridadr
- UN 2811 6.1 / PGIII
- risk_code
- 25
- Signal word
- Danger
- Symbol(GHS)
- GHS06
- hazard_code
- T
- safety_code
- 45
- Storage Class
- 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
- Hazard statements
- H301
- Hazard Classifications
- Acute Tox. 3 Oral
- Precautionary statements
- P301+P310
Chemistry & industry
Applications
DescriptionThe Src family of non-receptor tyrosine kinases regulate cell adhesion, growth, and differentiation through activation of multiple intracellular signaling pathways. Normally inactive, Src kinases are transiently activated during mitosis and constitutively activated by abnormal mutations. PP2 is a potent, reversible, ATP-competitive, and selective inhibitor of the Src family of protein tyrosine kinases. It inhibits p56lck (IC50 = 4 nM), p59fynT (IC50 = 5 nM), Hck (IC50 = 5 nM), and Src (IC50 = 100 nM). PP2 does not significantly affect the activity of EGFR kinase (IC50 = 480 nM), JAK2 (IC50 > 50 μM), or ZAP-70 (IC50 > 100 μM). PP2 inhibits the activation of focal adhesion kinase as well as its phosphorylation at Tyr577. PP2 also inhibits anti-CD3-stimulated tyrosine phosphorylation of human T-cells with an IC50 value of 600 nM.
UsesPP2 has been used:to analyze the effects of Src/focal adhesion kinase (FAK) signaling on IQ domain GTPase-activating protein 1 (IQGAP1)-mediated anoikis resistancefor Src inhibition to study its effect on epidermal growth factor receptor (EGFR) and nuclear factor erythroid 2-related factor 2 (Nrf2) phosphorylation in non-small cell lung cancer (NSCLC) cellsfor pharmacological inhibition of SRC in MDA-MB-231 breast cancer cells
Suppliers50 total
Additional notes
DefinitionChEBI: PP2 is a member of the class of pyrazolopyrimidine that is pyrazolo[3,4-d]pyrimidin-4-amine bearing additional tert-butyl and 4-chlorophenyl substituents at positions 1 and 3 respectively. It is a potent ATP-competitive inhibitor of the Src family of protein tyrosine kinases. It has a role as an EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor, a beta-adrenergic antagonist and a geroprotector. It is a pyrazolopyrimidine, an aromatic amine and a member of monochlorobenzenes.
Related reactions
Linked notes
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