1,2-Dihydro-3-phenyl-2-thioxo-4(3H)-quinazolinone - ≥95% , CAS No.18741-24-7

CAS: 18741-24-7 Cat. No.: D168155 Molecular Weight: 254.31
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
EINECS 242-550-6 | EN300-03146 | JS-066C | Oprea1_383436 | CCG-12451 | F0807-0494 | PDE7 inhibitor S14 | FT-0637743 | CRGOYNYLYMPGKH-UHFFFAOYSA-N | Oprea1_590741 | HMS1675G18 | 3-phenyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one | 3-Phenyl-1,2,3,4-tetrahydr
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
D168155-100mg
1
$99.90
500mg
D168155-500mg
1
$219.90
1g
D168155-1g
1
$359.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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
EINECS 242-550-6 | EN300-03146 | JS-066C | Oprea1_383436 | CCG-12451 | F0807-0494 | PDE7 inhibitor S14 | FT-0637743 | CRGOYNYLYMPGKH-UHFFFAOYSA-N | Oprea1_590741 | HMS1675G18 | 3-phenyl-2-thioxo-2, 3-dihydroquinazolin-4(1H)-one | 3-Phenyl-1, 2, 3, 4-tetrahydr
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)N2C(=O)C3=CC=CC=C3NC2=S
IUPAC Name3-phenyl-2-sulfanylidene-1H-quinazolin-4-one
InChIKeyCRGOYNYLYMPGKH-UHFFFAOYSA-N
INCHI1S/C14H10N2OS/c17-13-11-8-4-5-9-12(11)15-14(18)16(13)10-6-2-1-3-7-10/h1-9H,(H,15,18)
Isomeric SMILES C1=CC=C(C=C1)N2C(=O)C3=CC=CC=C3NC2=S
Molecular Weight 254.31
Reaxy-Rn 195605
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=195605&ln=

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
ClassDiazanaphthalenes
SubclassBenzodiazines
Intermediate Tree Nodes Not available
Direct ParentQuinazolines
Alternative Parents Pyrimidones  Pyrimidinethiones  2-Thiopyrimidines  Benzene and substituted derivatives  Vinylogous amides  Heteroaromatic compounds  Thioureas  Lactams  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Quinazoline - 2-thiopyrimidine - Thiopyrimidine - Pyrimidinethione - Pyrimidone - Monocyclic benzene moiety - Pyrimidine - Benzenoid - Heteroaromatic compound - Vinylogous amide - Lactam - Thiourea - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as quinazolines. These are compounds containing a quinazoline moiety, which is made up of two fused six-member aromatic rings, a benzene ring and a pyrimidine ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PDE3A Tclin Phosphodiesterase 3A (3309 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE4B Tclin Phosphodiesterase 4B (2748 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE7A Tclin Phosphodiesterase 7A (1104 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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
G2515334Certificate of AnalysisJan 09, 2025 D168155
G2515335Certificate of AnalysisJan 09, 2025 D168155
G2515336Certificate of AnalysisJan 09, 2025 D168155
G2515337Certificate of AnalysisJan 09, 2025 D168155
G2515338Certificate of AnalysisJan 09, 2025 D168155
G2515339Certificate of AnalysisJan 09, 2025 D168155
Chemical and Physical Properties
Molecular Weight254.310 g/mol
XLogP32.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass254.051 Da
Monoisotopic Mass254.051 Da
Topological Polar Surface Area64.400 Ų
Heavy Atom Count18
Formal Charge0
Complexity352.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
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

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