3-(5-Methylthiophen-2-yl)-1h-pyrazol-5-amine CAS 502133-11-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 502133-11-1 |
| Molecular Formula | C8H9N3S |
| Molecular Weight | 179.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(5-Methylthiophen-2-yl)-1h-pyrazol-5-amine (CAS 502133-11-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9N3S. Molecular weight: 179.24 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1984 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylthiophen Standards
- 5-(5-Methylthiophen-2-yl)-4h-1,2,4-triazol-3-amine (CAS 1016671-83-2)
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- 5-(4-Methylthiophen-3-yl)isoxazol-3-amine (CAS 1536396-71-0)
- 4-((4-Methylthiophen-2-yl)methyl)-1H-imidazole (CAS 779310-55-3)
- 5-(5-Methylthiophen-2-yl)-1,3,4-oxadiazol-2-amine (CAS 1016707-88-2)
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Recommended Standards
- 3-(2-Aminoethoxy)tetrahydrothiophene 1,1-dioxide (CAS 857626-00-7)
- 3-(Dimethylamino)-4-hydroxytetrahydrothiophene 1,1-dioxide (CAS 89584-61-2)
- 3-((2-Hydroxyethyl)amino)tetrahydrothiophene 1,1-dioxide (CAS 58903-81-4)
- Sodium 1-(1,1-dioxothiolan-3-yl)pyrazolo[3,4-d]pyrimidin-4-olate (CAS 1281549-33-4)
- 5-[4-(Methylsulfonyl)phenyl]-1,3,4-oxadiazol-2-amine (CAS 1016504-27-0)
- 2,3-Butanedione-2,3-<SUP>13</SUP>C<SUB>2</SUB> (CAS 1154061-33-2)
- (S)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-hydroxybutanoic acid (CAS 898529-38-9)
- N'-(9H-Fluoren-9-ylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2553409-21-3)
- (R)-Coclaurine HCl (CAS 19894-19-0)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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