CAS 1004455-71-3

Formula: C9H13N3O4

InChI: InChI=1S/C9H13N3O4/c1-5(2)4-6-7(12(15)16)8(9(13)14)11(3)10-6/h5H,4H2,1-3H3,(H,13,14)

InChI key: GIYYGHMYUNYGKY-UHFFFAOYSA-N

SMILES: CC(C)CC1=NN(C(=C1[N+](=O)[O-])C(=O)O)C

Sildenafil Impurity 2

CAS: 1004455-71-3

Formula: C₉H₁₃N₃O₄

Molecular weight: 227.2

Ref: ST-EA-CP-S2032

3-Isobutyl-1-methyl-4-nitro-1H-pyrazole-5-carboxylic acid

CAS: 1004455-71-3

Formula: C₉H₁₃N₃O₄

Molecular weight: 227.2172

Ref: IN-DA0001ZV

3-Isobutyl-1-methyl-4-nitro-1H-pyrazole-5-carboxylic acid

CAS: 1004455-71-3

3-Isobutyl-1-methyl-4-nitro-1H-pyrazole-5-carboxylic acid is a synthetic drug product that is used as an analytical reference standard. It is an impurity in the API 3,4,5,6,7,8,9,10 erythromycin (CAS No. 1004455-71-3). 3Isobutyl-1methyl 4nitro 1H pyrazole 5carboxylic acid has been custom synthesized for use in research and development of drugs for niche markets. It can be used as a HPLC standard for high purity and pharmacopoeia grade.

Formula: C₉H₁₃N₃O₄

Purity: Min. 95%

Molecular weight: 227.22 g/mol

Ref: 3D-EQB45571