1-(4-Methoxybenzyl)-4-nitro-1H-pyrazole-3-carboxylic acid CAS 825619-25-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 825619-25-8 |
| Molecular Formula | C12H11N3O5 |
| Molecular Weight | 277.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Methoxybenzyl)-4-nitro-1H-pyrazole-3-carboxylic acid (CAS 825619-25-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11N3O5. Molecular weight: 277.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11N3O5 |
| Molecular Weight | 277.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related Methoxybenzyl Standards
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- 1-(4-Methoxybenzyl)-3-nitro-1H-pyrazole-5-carboxylic acid (CAS 625386-11-0)
- Methyl 1-(4-methoxybenzyl)-6-oxopiperidine-3-carboxylate (CAS 1044561-59-2)
- 1-(4-Methoxybenzyl)-2-oxopiperidin-3-yl acetate (CAS 1253790-65-6)
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Recommended Standards
- 2-((Benzyloxy)methyl)-4-hydroxy-5-nitropyridazin-3(2H)-one (CAS 92574-76-0)
- (Z)-1-(pyrazin-2-yl)ethan-1-one O-(2,6-difluorobenzoyl) oxime (CAS 866050-55-7)
- 2-(1,3-Dioxoisoindolin-2-yl)pentanedioic acid (CAS 6349-98-0)
- 7-Hydrazinyl-[1,2,5]oxadiazolo[3,4-d]pyridazin-4-amine (CAS 890093-99-9)
- 4-(Pyrrolidin-1-ylmethyl)quinolin-2-ol (CAS 1086393-55-6)
- Capivasertib Impurity 44 (CAS CATO-C4X-331244)
- 4-[3-(4-Chlorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl]pyridine (CAS 861209-73-6)
- 3,5-Dichloro-4-acetamidobenzene-1-sulfonyl chloride (CAS 98557-80-3)
- 2,4-Dichloro-1-(4-chlorophenyl)-5-(2,4,6-trifluorophenyl)-1H-imidazole (CAS 1146763-78-1)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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