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Chemical structure of 5-Chloro-1-methyl-4-nitro-1H-pyrazole

GF21960

5-Chloro-1-methyl-4-nitro-1H-pyrazole

Also known as 5-chloro-1-methyl-4-nitropyrazole

5-Chloro-1-methyl-4-nitro-1H-pyrazole (catalogue number GF21960) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 42098-25-9. Molecular formula C4H4ClN3O2, molecular weight 161.55. IUPAC name: 5-chloro-1-methyl-4-nitropyrazole. Supplied in 3 pack sizes, from 100mg at ₪146.84 to 1g at ₪460.92; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS42098-25-9MW161.55FormulaC4H4ClN3O2
CAS number
42098-25-9
Molecular weight
161.55
Formula
C4H4ClN3O2
InChIKey
POXLZEWCWNUVDW-UHFFFAOYSA-N
Catalogue number
GF21960
Brand
GLPBIO
Computed properties PubChem CID 12344836 · XLogP 1 · TPSA 63.6 Ų · H-bond donors 0
XLogP
1
TPSA
63.6 Ų
H-bond donors
0
H-bond acceptors
3
Rotatable bonds
0
Heavy atoms
10

SMILES CN1C(=C(C=N1)[N+](=O)[O-])Cl

Computed descriptors from PubChem (CID 12344836), 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.