3-{[(5-methyl-3-nitro-1H-pyrazol-1-yl)methyl]thio}propanoic acid CAS 1020724-67-7
| CAS No. | 1020724-67-7 |
| Molecular Formula | C8H11N3O4S |
| Molecular Weight | 245.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-{[(5-methyl-3-nitro-1H-pyrazol-1-yl)methyl]thio}propanoic acid (CAS 1020724-67-7), molecular formula C8H11N3O4S and molecular weight 245.26 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 3-{[(5-methyl-3-nitro-1H-pyrazol-1-yl)methyl]thio}propanoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 245.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 3-{[(5-methyl-3-nitro-1H-pyrazol-1-yl)methyl]thio}propanoic 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.
Physical & Chemical Properties
| Molecular Formula | C8H11N3O4S |
| Molecular Weight | 245.26 g/mol |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related methyl Standards
- 4-(4-Nitro-1H-pyrazol-1-yl)tetrahydro-2H-thiopyran 1,1-dioxide (CAS 1639350-77-8)
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- 5-Nitro-N4-(o-tolyl)pyrimidine-4,6-diamine (CAS 681271-13-6)
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Recommended Standards
- 5-(Thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1011363-96-4)
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- Lanthanum(III) chloride (CAS 10099-58-8)
- 2-(((5-(Dimethylcarbamoyl)-1,2,4-oxadiazol-3-yl)methyl)thio)acetic acid (CAS 1049677-61-3)
- 5-Bromo-3-methylbenzofuran-2-carboxylic Acid (CAS 50638-08-9)
- trans-(4-Propylcyclohexyl)cyclohex-1-enylboronic acid (CAS 1256346-32-3)
- 7-Methoxy-4-methyl-2-oxo-N-[(5-phenyl-1,2,4-oxadiazol-3-yl)methyl]-2H-1-benzopyran-6-propanamide (CAS 1010936-42-1)
- N-(2,3-dichlorophenyl)-6-methyl-2-phenylquinoline-4-carboxamide (CAS 337502-85-9)
- 5-Chlorosalicylamide (CAS 7120-43-6)
- 3-(4-Chlorophenyl)-1-(o-tolyl)-1H-pyrazol-5-amine (CAS 618098-35-4)
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- (S)-1-(Pyridin-4-yl)ethane-1,2-diol (CAS 411233-72-2)
- (S)-4-isopropyl-2,3-dihydro-1H-inden-1-amine (CAS 1213137-02-0)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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