(S)-C33 - ≥98%(HPLC) , CAS No.2066488-39-7

CAS: 2066488-39-7 Cat. No.: S288465 Formula: C18H20ClN5O Molecular Weight: 357.84 PubChem CID: 135567003
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
PDE9 IN (S) C33 | PDE9IN(S)C33 | PDE9-IN-(S)-C33 | 6-[[(1S)-1-(4-Chlorophenyl)ethyl]amino]-1-cyclopentyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
USA
Germany (EU)*
Price
Qty
1mg
S288465-1mg
Made to order · 8–12 wks
$51.90
5mg
S288465-5mg
3 In stock
—
$184.90
10mg
S288465-10mg
3 In stock
—
$302.90
25mg
S288465-25mg
3 In stock
—
$604.90
50mg
S288465-50mg
2 In stock
—
$968.90
100mg
S288465-100mg
2 In stock
—
$1,549.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
PDE9 IN (S) C33 | PDE9IN(S)C33 | PDE9-IN-(S)-C33 | 6-[[(1S)-1-(4-Chlorophenyl)ethyl]amino]-1-cyclopentyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Specifications & Purity
≥98%(HPLC)
Biochemical and Physiological Mechanisms
Potent PDE9 inhibitor (IC50= 11 nM).
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid528753407
Canonical SmilesCC(C1=CC=C(C=C1)Cl)NC2=NC3=C(C=NN3C4CCCC4)C(=O)N2
IUPAC Name6-[[(1S)-1-(4-chlorophenyl)ethyl]amino]-1-cyclopentyl-5H-pyrazolo[3,4-d]pyrimidin-4-one
InChIKeyFIUCLBJMUGCQTF-NSHDSACASA-N
INCHI1S/C18H20ClN5O/c1-11(12-6-8-13(19)9-7-12)21-18-22-16-15(17(25)23-18)10-20-24(16)14-4-2-3-5-14/h6-11,14H,2-5H2,1H3,(H2,21,22,23,25)/t11-/m0/s1
PubChem CID 135567003
Molecular Weight 357.84

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyrazolopyrimidines
SubclassPyrazolo[3,4-d]pyrimidines
Intermediate Tree Nodes Not available
Direct ParentPyrazolo[3,4-d]pyrimidines
Alternative Parents Hydroxypyrimidines  Chlorobenzenes  Aryl chlorides  Pyrazoles  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Pyrazolo[3,4-d]pyrimidine - Hydroxypyrimidine - Halobenzene - Chlorobenzene - Benzenoid - Pyrimidine - Monocyclic benzene moiety - Aryl halide - Aryl chloride - Heteroaromatic compound - Pyrazole - Azole - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazolo[3,4-d]pyrimidines. These are aromatic heterocyclic compounds containing a pyrazolo[3,4-d]pyrimidine ring system, which consists of a pyrazole ring fused to but and not sharing a nitrogen atom with a pyrimidine ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
K2209807Certificate of AnalysisAug 12, 2025 S288465
K2209808Certificate of AnalysisAug 12, 2025 S288465
K2209809Certificate of AnalysisAug 12, 2025 S288465
K2209810Certificate of AnalysisAug 12, 2025 S288465
K2209812Certificate of AnalysisAug 12, 2025 S288465
L2417238Certificate of AnalysisJul 26, 2022 S288465
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 35.78, Max Conc. mM: 100; Solvent:ethanol, Max Conc. mg/mL: 35.78, Max Conc. mM: 100
Molecular Weight357.800 g/mol
XLogP32.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass357.136 Da
Monoisotopic Mass357.136 Da
Topological Polar Surface Area71.300 Ų
Heavy Atom Count25
Formal Charge0
Complexity528.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.