Home Catalog 5-methyl-1H-pyrazole-3-carboxylic acid 5-methyl-1H-pyrazole-3-carboxylic acid Login to See Price SPC Code: SPC-k758CAS RN: 402-61-9Smiles: Cc1n[nH]c(C(O)=O)c1Formula: C5H6N2O2Purity: 95MolWeight: 126.0429 We also supply large quantities and units.Easily fulfill the form for Request Quote and we will contact you. Request a Quote Availability: 1-2 weeks