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Chemical structure of 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

GF20763

5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

Also listed as 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic Acid

5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (catalogue number GF20763) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1224944-46-0. Molecular formula C7H5N3O3, molecular weight 179.13. IUPAC name: 5-oxo-4H-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid. Supplied in 4 pack sizes, from 100mg at ₪89.74 to 5g at ₪1,231.83; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS1224944-46-0MW179.13FormulaC7H5N3O3
CAS number
1224944-46-0
Molecular weight
179.13
Formula
C7H5N3O3
InChIKey
BUPOQCSUQCCPAW-UHFFFAOYSA-N
Catalogue number
GF20763
Brand
GLPBIO
Computed properties PubChem CID 135741773 · XLogP -0.8 · TPSA 84.2 Ų · H-bond donors 2
XLogP
-0.8
TPSA
84.2 Ų
H-bond donors
2
H-bond acceptors
4
Rotatable bonds
1
Heavy atoms
13

SMILES C1=CN2C(=C(C=N2)C(=O)O)NC1=O

Computed descriptors from PubChem (CID 135741773), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.