3,5-Dimethyl-4,4′-bi-1H-pyrazole CAS 2750236-87-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2750236-87-2 |
| Molecular Formula | C8H10N4 |
| Molecular Weight | 162.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dimethyl-4,4′-bi-1H-pyrazole (CAS 2750236-87-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H10N4. Molecular weight: 162.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H10N4 |
| Molecular Weight | 162.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 2002 |
| Nitrogen Atoms | 4 |
Related Dimethyl Standards
- 1',5'-Dimethyl-1H,1'H-3,4'-bipyrazole (CAS 1006327-22-5)
- 1',3'-Dimethyl-1H,1'H-3,4'-bipyrazole (CAS 1006356-56-4)
- 4,6-Dimethyl-1H-benzo[d]imidazol-2(3H)-one (CAS 102308-68-9)
- 1,6-DImethyl-1h-pyrazolo[3,4-b]pyridin-3-amine (CAS 1082942-26-4)
- 4,5-Dimethyl-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190314-90-9)
- 6,7-Dimethyl-1H-pyrrolo[3,2-b]pyridin-2(3H)-one (CAS 1190320-04-7)
- 5,6-Dimethyl-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190321-66-4)
- 4-Acetyl-1,5-dimethyl-1H-pyrrole-2-carbonitrile (CAS 121191-16-0)
Recommended Standards
- 2-(1H-pyrrolo[3,2-c]pyridin-3-yl)ethan-1-ol (CAS 1002916-37-1)
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- (S,E)-Deca-2,9-diene-4,6-diyne-1,8-diol 931114-98-6 C10H10O2 W1876 (CAS 931114-98-6)
- 5-Bromo-4-fluoro-1-methyl-1H-imidazole (CAS 1823245-72-2)
- (2R,3R,4R,5S,6R)-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triol (CAS 133-99-3)
- Landiolol Impurity 106 (CAS CATO-C4X-2621106)
- 2-Bromopyridine-4-boronic Acid Pinacol Ester (CAS 458532-82-6)
- 2-Oxa-5-azabicyclo[2.2.1]Heptane-4-carboxylic acid (CAS 1860808-48-5)
- 3-Ethoxy-1-methyl-1h-pyrazol-4-amine (CAS 1356543-43-5)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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