4-(1H-pyrrol-1-yl)-1H-pyrazole CAS 1156354-40-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1156354-40-3 |
| Molecular Formula | C7H7N3 |
| Molecular Weight | 133.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1H-pyrrol-1-yl)-1H-pyrazole (CAS 1156354-40-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7N3. Molecular weight: 133.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7N3 |
| Molecular Weight | 133.15 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 |
Related H Standards
- 3-(1H-Pyrrol-2-yl)-1H-pyrazole (CAS 1019010-39-9)
- 4-(1H-Pyrrol-1-yl)cyclobut-2-enone (CAS 155885-68-0)
- 5-(1H-Pyrrol-2-yl)oxazole (CAS 152051-70-2)
- 5-(1H-Pyrrol-3-yl)oxazole (CAS 1935161-82-2)
- 3-(1H-Pyrrol-1-yl)isoxazole (CAS 383142-47-0)
- 5-(1H-Pyrrol-1-yl)-1H-1,2,4-triazole (CAS 383142-88-9)
- 5-(1H-Pyrrol-2-yl)isoxazole (CAS 855742-05-1)
- 3-(1H-Pyrrol-1-yl)butanenitrile (CAS 83813-74-5)
Recommended Standards
- 2-Hydroxy-N-(2-methoxyethyl)acetamide (CAS 1153758-88-3)
- 5-Methyl-2H-pyrazolo[3,4-b]pyridine (CAS 1160246-04-7)
- 2,3-Dihydrooxeto[2,3-a]pyrrolizine (CAS 115187-04-7)
- 4-(Benzyloxy)-3-[(dimethylamino)methyl]-5-methoxyindole (CAS 2433-36-5)
- 1-(Tert-butyl) 2-methyl (2S,3S,4R)-3-ethyl-4-hydroxypyrrolidine-1,2-dicarboxylate (CAS 1799733-68-8)
- 2-Fluoro-1-(3-fluorophenyl)ethan-1-one (CAS 1335113-29-5)
- 1-(2-Bromo-1-cyclobutoxyethyl)-3-methoxybenzene (CAS 1250876-52-8)
- tert-Butyl (5,6-difluoro-9H-pyrido[2,3-b]indol-8-yl)(methyl)carbamate (CAS 2245358-35-2)
- 4-[2-[5-[4-(Diethylamino)phenyl]-4,5-dihydro-1-phenyl-1H-pyrazol-3-yl]vinyl]-N,N-diethylaniline (CAS 57609-72-0)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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 13829788188 / jacky.chen@cato-chem.com