Research chemical
CAS Number: 1053656-63-5
![Ethyl 5,7-dichloro-1H-pyrazolo[4,3-D]pyrimidine-3-carboxylate molecular structure, CAS 1053656-63-5](/structure-images/1053656-63-5.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
46864065
Exact Mass
259.986781
InChIKey
XCTJYEKMWZSXFV-UHFFFAOYSA-N
IUPAC Name
ethyl 5,7-dichloro-2H-pyrazolo[4,3-d]pyrimidine-3-carboxylate
SMILES String
CCOC(=O)c1n[nH]c2c(Cl)nc(Cl)nc12
Appearance
Solid
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
16
H-bond acceptors
6
H-bond donors
1
Rotatable bonds
2
Ring count
2
Aromatic rings
2
Topological polar surface area
80.76 Ų
Computed LogP
1.84
Structural features
Ethyl 5,7-dichloro-1H-pyrazolo[4,3-D]pyrimidine-3-carboxylate (CAS 1053656-63-5) is maintained as a cataloged research chemical with formula C8H6Cl2N4O2, molecular weight 261. 06 g/mol, PubChem CID 46864065.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Use this page for identity verification, package-aware sourcing review, and RFQ preparation; structure-derived tags include nitrogen-containing heterocycle, fragment-like structure profile, lead-like structure profile, drug-like rule profile.
Documentation needs
SDS signal word: Warning; hazard codes: H302; for research use only.
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.
Procurement notes
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Use the quote panel for visible public options. Additional quantities or specifications can be reviewed by RFQ.
Purity, lot identity, and batch-specific documentation are confirmed before procurement decisions.
Supplier-issued COA and SDS can be requested before handling, storage, shipment, or procurement decisions.
Final quote depends on quantity, lead time, destination, and supplier confirmation.
Ethyl 5,7-dichloro-1H-pyrazolo[4,3-D]pyrimidine-3-carboxylate is listed as in-stock / available for research-use sourcing review. Final availability, lot specification, and lead time are confirmed by RFQ.
The page shows a public reference price in the quote panel. Submit an RFQ to confirm current price, quantity breaks, lead time, and destination-specific shipping requirements.
Yes. Supplier-issued COA and SDS can be requested during the RFQ workflow. Lot-specific documents depend on supplier and batch confirmation.
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.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Preliminary Safety Reference
For supplier-issued SDS or COA, submit a documentation request.
Safety Reference / SDS RequestSupplier Safety Data Sheet (SDS): By request
Purity and pack size confirmation: By request
Availability and lead time review: Confirmed by RFQ
Shipment documentation review: By request
For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference
Additional text reference cues are not available for this catalog entry.
Non-public references are shown as text only and do not imply equivalence, availability, or shared use.