1-(2-(4-Methylpiperazin-1-yl)-2-oxoethyl)-1H-pyrazole-4-carboxylic acid CAS 1006493-10-2
| CAS No. | 1006493-10-2 |
| Molecular Formula | C11H16N4O3 |
| Molecular Weight | 252.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(2-(4-Methylpiperazin-1-yl)-2-oxoethyl)-1H-pyrazole-4-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 1-(2-(4-Methylpiperazin-1-yl)-2-oxoethyl)-1H-pyrazole-4-carboxylic acid (CAS 1006493-10-2), a certified reference material (molecular formula C11H16N4O3, MW 252.27 g/mol) for analytical method development and quality control.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 1-(2-(4-Methylpiperazin-1-yl)-2-oxoethyl)-1H-pyrazole-4-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 252.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C11H16N4O3 |
| Molecular Weight | 252.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
Related Methylpiperazin Standards
- 5-Acetyl-1-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 320420-08-4)
- 2-(4-(4-Methylpiperazin-1-yl)benzylidene)malononitrile (CAS 66883-96-3)
- 4-((4-Methylpiperazin-1-yl)methyl)benzoyl chloride (CAS 148077-69-4)
- (5-(4-Methylpiperazin-1-yl)-2-nitrophenyl)methanol (CAS 1002556-21-9)
- (2-(4-Methylpiperazin-1-yl)-5-nitrophenyl)methanol (CAS 802541-80-6)
- [3-(4-Methylpiperazin-1-yl)propyl]-(2-thienylmethyl)amine (CAS 1042608-39-8)
- 7-(4-Methylpiperazin-1-yl)thiazolo[4,5-d]pyrimidin-5-amine (CAS 1363405-25-7)
- Ethyl 2-(4-methylpiperazin-1-yl)pyrimidine-5-carboxylate, 97% (CAS 1116339-74-2)
Recommended Standards
- 3-Methoxyflavone (CAS 7245-02-5)
- Methyl 4-(1H-benzo[d]imidazol-2-yl)benzoate (CAS 100880-52-2)
- 5-Methoxyflavone (CAS 42079-78-7)
- 2-(4-Aminobenzyl)isoindoline-1,3-dione (CAS 100880-61-3)
- 2-(2,5-Dimethyl-1H-pyrrol-1-yl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid (CAS 433245-13-7)
- 4-Chloro-5-(difluoromethyl)-6-(trifluoromethyl)nicotinonitrile (CAS 1804465-01-7)
- (2Z)-3-cyano-2-hydroxy-2-Propenoic acid ethyl ester, potassium salt (1:1) (CAS 1138036-59-5)
- 1-(2,4-difluoro-3-methoxyphenyl)ethan-1-one (CAS 373603-19-1)
- 6-Hydroxy-2-(pyridin-2-yl)pyrimidine-4-carboxylic acid (CAS 84660-06-0)
- (S)-2-amino-N-(3,5-dimethoxyphenyl)-3-methylbutanamide hydrochloride (CAS 1585251-39-3)
- 1-Methyleneindane (CAS 1194-56-5)
- 2-(Cyanomethyl)-4-chlorobenzimidazole (CAS 1314881-77-0)
- 3,5-Dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 244127-32-0)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com