Research chemical
CAS Number: 21944-20-7
![[(E)-[(3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)methylidene]amino]thiourea molecular structure, CAS 21944-20-7](/structure-images/21944-20-7.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
6877253
Exact Mass
273.104817
InChIKey
HLFIXIJOOSCFGP-OVCLIPMQSA-N
IUPAC Name
[(E)-(3,5-dimethyl-1-phenylpyrazol-4-yl)methylideneamino]thiourea
SMILES String
Cc1nn(-c2ccccc2)c(C)c1/C=N/NC(N)=S
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Catalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
[(E)-[(3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)methylidene]amino]thiourea is identified by CAS 21944-20-7, with molecular formula C13H15N5S, molecular weight 273.36, InChIKey HLFIXIJOOSCFGP-OVCLIPMQSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.
Heavy atom count
19
H-bond acceptors
5
H-bond donors
3
Rotatable bonds
3
Ring count
2
Aromatic rings
2
Topological polar surface area
68.23 Ų
Computed LogP
1.66
Fragment-like structure rule
Yes
Lead-like structure rule
Yes
Drug-like structure rule
Yes
Structure family
n heterocycle ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
Yes
Boronic acid motif
No
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Structural features
[(E)-[(3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)methylidene]amino]thiourea (CAS 21944-20-7) is maintained as a commercial cas reference with formula C13H15N5S, molecular weight 273. 36 g/mol, PubChem CID 6877253.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Use this page for CAS identity lookup, internal catalog search, and commercial discovery workflows; structure-derived tags include nitrogen-containing heterocycle, fragment-like structure profile, lead-like structure profile, drug-like rule profile.
Documentation needs
Review supplier documentation before handling; for research use only.
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.