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Chemical structure of 5-hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid

GF21309

5-hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid

Also known as 2-methyl-3-oxo-1H-pyrazole-5-carboxylic acid

5-hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid (catalogue number GF21309) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 58364-97-9. Molecular formula C5H6N2O3, molecular weight 142.11. IUPAC name: 2-methyl-3-oxo-1H-pyrazole-5-carboxylic acid. Supplied as 250mg at ₪167.24; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS58364-97-9MW142.11FormulaC5H6N2O3
CAS number
58364-97-9
Molecular weight
142.11
Formula
C5H6N2O3
InChIKey
PEABOOUFKYJUKN-UHFFFAOYSA-N
Catalogue number
GF21309
Brand
GLPBIO
Computed properties PubChem CID 12251617 · XLogP -0.3 · TPSA 69.6 Ų · H-bond donors 2
XLogP
-0.3
TPSA
69.6 Ų
H-bond donors
2
H-bond acceptors
4
Rotatable bonds
1
Heavy atoms
10

SMILES CN1C(=O)C=C(N1)C(=O)O

Computed descriptors from PubChem (CID 12251617), 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.