3-Cyclopropyl-4-nitro-1H-pyrazole CAS 1249581-67-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1249581-67-6 |
| Molecular Formula | C6H7N3O2 |
| Molecular Weight | 153.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Cyclopropyl-4-nitro-1H-pyrazole (CAS 1249581-67-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7N3O2. Molecular weight: 153.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H7N3O2 |
| Molecular Weight | 153.14 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, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Cyclopropyl Standards
- 2-Cyclopropyl-4-oxazolecarboxylic Acid (CAS 1060816-04-7)
- 1-Cyclopropyl-1H-1,2,3-triazole-4-carboxylic Acid (CAS 1188375-37-2)
- 1-Cyclopropyl-4-nitroimidazole (CAS 1193639-02-9)
- 1-Cyclopropyl-4-nitro-1H-pyrazole (CAS 1240568-16-4)
- 1-Cyclopropyl-3-nitro-1H-pyrazole (CAS 1240579-10-5)
- 4-cyclopropyl-1,3-oxazole-5-carboxylic acid (CAS 1781976-43-9)
- 1-Cyclopropyl-1H-1,2,3-triazole-5-carboxylic acid (CAS 1784650-04-9)
- 3-Cyclopropyl-1,2-oxazole-4-carboxylic acid (CAS 639523-17-4)
Recommended Standards
- 5-Cyclopropylisoxazole-4-carboxylic Acid (CAS 124845-04-1)
- 5-Amino-2-hydroxynicotinamide (CAS 1250505-04-4)
- 4-(Prop-2-yn-1-yl)morpholine-3,5-dione (CAS 1248279-27-7)
- N-(pyridin-3-ylmethyl)cyanamide (CAS 186789-48-0)
- Methyl 3-methyl-1-phenyl-1H-pyrazole-5-carboxylate (CAS 55115-11-2)
- 5-Methyl-6-(4-phenoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 922187-01-7)
- 3-(1H-indazol-6-yl)-N-(oxan-4-yl)imidazo[1,2-b]pyridazin-6-amine (CAS 1012345-70-8)
- (1α,2β,3β,4α)-1,2,3,4-Tetrahydro-1,2,3,4-chrysenetetrol (CAS 127592-29-4)
- 4-(Chloromethyl)-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-6(7H)-one (CAS 886494-07-1)
- Nonapeptide-1 (CAS 158563-45-2)
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