4-(3-Amino-4-bromo-1h-pyrazol-1-yl)butanenitrile CAS 1248252-51-8
| CAS No. | 1248252-51-8 |
| Molecular Formula | C7H9BrN4 |
| Molecular Weight | 229.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3-Amino-4-bromo-1h-pyrazol-1-yl)butanenitrile (CAS 1248252-51-8), molecular formula C7H9BrN4 and molecular weight 229.08 g/mol, is a CATO reference standard with documented purity and traceability.
4-(3-Amino-4-bromo-1h-pyrazol-1-yl)butanenitrile (C7H9BrN4) contains a nitrile group, bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(3-Amino-4-bromo-1h-pyrazol-1-yl)butanenitrile 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 | C7H9BrN4 |
| Molecular Weight | 229.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 2-(3-Amino-4-bromo-1h-pyrazol-1-yl)butanenitrile (CAS 1248936-39-1)
- 2-Amino-3-(4-bromo-1h-pyrazol-1-yl)-2-methylpropanenitrile (CAS 1250956-82-1)
- 5-Amino-3-bromo-1-isopropyl-1H-pyrazole-4-carbonitrile (CAS 1390635-69-4)
- 2-Amino-3-bromo-N-methylbenzamide (CAS 1022960-45-7)
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- 2-Amino-5-bromo-N-methylbenzamide (CAS 1257996-85-2)
- 3-Amino-5-bromo-N-methylbenzamide (CAS 1375069-14-9)
Recommended Standards
- 4-Chloro-1-ethyl-1h-pyrazole-5-sulfonyl chloride (CAS 1245822-74-5)
- 6-Bromo-1-ethyl-3-methyl-1,4-dihydropyrazolo[4,3-c]pyrazole (CAS 1239738-02-3)
- 4-(4,4,6-Trimethyl-1,3,2-dioxaborinan-2-yl)benzonitrile (CAS 1092060-81-5)
- 1-BOC-PIPERIDINE-4-BORONIC ACID (CAS 1251537-39-9)
- 2-((4-(Methylamino)pyrimidin-5-yl)thio)acetonitrile (CAS 62756-72-3)
- 2-[4-(4-methylphenyl)-2-(pyridin-3-yl)-1,3-thiazol-5-yl]acetic acid (CAS 554438-65-2)
- 2-(Methoxymethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2577172-18-8)
- 1,4-Dimethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (CAS 72119-50-7)
- 6-(4-Methoxybenzenesulfonyl)pyridine-3-carboxylic acid (CAS 1031599-54-8)
- 1-Cyclopentyl-N-(furan-2-ylmethyl)-1H-pyrazol-4-amine hydrochloride (CAS 1856094-74-0)
- Ethyl 3-(3-nitro-1h-pyrazol-1-yl)propanoate (CAS 99480-01-0)
- (4-(4-Fluorophenoxy)phenyl)methanol (CAS 167091-96-5)
- 2-(Difluoromethyl)-3-nitropyridine-5-acetonitrile (CAS 1805298-49-0)
- D-β-Asp9-Tirzepatide (CAS CATO-CPTD788932)
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