1-methyl-3-(thiophen-3-yl)-1H-pyrazol-5-amine CAS 1152708-82-1
| CAS No. | 1152708-82-1 |
| Molecular Formula | C8H9N3S |
| Molecular Weight | 179.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-methyl-3-(thiophen-3-yl)-1H-pyrazol-5-amine (C8H9N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; 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).
CATO supplies 1-methyl-3-(thiophen-3-yl)-1H-pyrazol-5-amine (CAS 1152708-82-1), a certified reference material (molecular formula C8H9N3S, MW 179.24 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H9N3S |
| Molecular Weight | 179.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related methyl Standards
- 3-Methyl-4-(thiophen-2-yl)-1H-pyrazol-5-amine (CAS 1024595-27-4)
- 1-(thiophen-3-ylmethyl)-1H-pyrazol-3-amine (CAS 1183247-90-6)
- 1-(Thiophen-2-ylmethyl)-1h-imidazol-2-amine (CAS 1183916-94-0)
- 4-Methyl-3-(thiophen-2-yl)-1h-pyrazol-5-amine (CAS 130599-39-2)
- 4-Methyl-3-(thiophen-3-yl)-1h-pyrazol-5-amine (CAS 1312443-95-0)
- (5-(Thiophen-2-yl)furan-2-yl)methanamine (CAS 1505089-09-7)
- (3-(Thiophen-3-yl)-1H-pyrazol-4-yl)methanamine (CAS 1518226-53-3)
- 1-Methyl-4-(thiophen-2-yl)-1h-pyrazol-5-amine (CAS 165404-08-0)
Recommended Standards
- 4-(Aminomethyl)benzo[d]thiazol-2-amine (CAS 1145679-26-0)
- 2-(thiophene-3-carbonyl)butanenitrile (CAS 1156898-73-5)
- 3-Amino-5-(3-methyl-2-thienyl)pyrazole (CAS 1134285-32-7)
- 3-(1,1-Dioxido-2-isothiazolidinyl)-1-propanol (CAS 1157045-96-9)
- 2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-{[3-(trifluoromethyl)phenyl]sulfanyl}pyrimidine (CAS 338955-94-5)
- 5-Bromo-2-chloroaniline (CAS 60811-17-8)
- 1-(Azetidin-3-yl)-1H-pyrazole hydrochloride (CAS 1621910-24-4)
- (2,6-Diethylphenyl)methanamine hydrochloride (CAS 107694-43-9)
- 2-(Chloromethyl)-3-(difluoromethyl)-4-hydroxypyridine-5-acetonitrile (CAS 1805093-90-6)
- 3-Bromobenzoic acid (CAS 585-76-2)
- 3-(4-Methoxy-3,5-dimethylphenyl)-1H-pyrazol-5-amine hydrochloride (CAS 1025447-50-0)
- 2-(Benzylamino)benzo[4,5]imidazo[1,2-a]pyrimidine-3-carbonitrile (CAS 303059-26-9)
- 6-(4-Fluorophenyl)imidazo[2,1-b]thiazole (CAS 7025-29-8)
- Liraglutide (14-31)TFA Salt (CAS CATO-C4X-19927)
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