5-Chloro-3-(2,5-dimethyl-1H-pyrrol-1-yl)-1-methyl-1H-pyrazole CAS 89088-52-8
| CAS No. | 89088-52-8 |
| Molecular Formula | C10H12ClN3 |
| Molecular Weight | 209.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-3-(2,5-dimethyl-1H-pyrrol-1-yl)-1-methyl-1H-pyrazole (CAS 89088-52-8), molecular formula C10H12ClN3 and molecular weight 209.68 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Chloro-3-(2,5-dimethyl-1H-pyrrol-1-yl)-1-methyl-1H-pyrazole (C10H12ClN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 209.68 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C10H12ClN3 |
| Molecular Weight | 209.68 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 6-Chloro-2-isopropyl-4-methyl-2h-pyrazolo[3,4-b]pyridine (CAS 1018046-39-3)
- 6-Chloro-4-methyl-2-propyl-2H-pyrazolo[3,4-b]pyridine (CAS 1018048-12-8)
- 5-Chloro-3-isopropyl-2-methyl-3H-imidazo[4,5-b]pyridine (CAS 1044770-70-8)
- 5-Chloro-1-isopropyl-1H-benzo[d]imidazol-2-amine (CAS 1154369-65-9)
- 1-(5-Chloro-1h-benzo[d]imidazol-2-yl)propan-1-amine (CAS 1156769-41-3)
- (5-Chloro-1-ethyl-1H-benzo[d]imidazol-2-yl)methanamine (CAS 1183898-37-4)
- 1-(5-Chloro-1-methyl-1H-benzo[d]imidazol-2-yl)ethan-1-amine (CAS 1184272-02-3)
- 3-(6-Chloro-1H-indazol-3-yl)propan-1-amine (CAS 118511-98-1)
Recommended Standards
- 5-Chloro-2-(1,4,5,6-tetrahydropyrimidin-2-yl)aniline (CAS 917750-14-2)
- 6-Chloro-5-isopropyl-1H-indazol-3-amine (CAS 2416992-41-9)
- 4-Chlorophenyl Phenyl-d5 Ether (CAS 93951-85-0)
- 6-Chloro-N,2-dicyclopropylpyrimidin-4-amine (CAS 617716-49-1)
- (1R,2R)-2-(Pyrimidin-2-ylthio)cyclopentanamine hydrochloride (CAS 1821747-61-8)
- 5-Nitro-2-(pyrrolidin-3-yl)pyridine (CAS 1196157-09-1)
- 4-Chloro-2-(methoxycarbonyl)-6-(trifluoromethyl)pyridine 1-oxide (CAS 1956356-35-6)
- 4-Ethyl-5-(1-(o-tolyloxy)ethyl)-4H-1,2,4-triazole-3-thiol (CAS 588673-87-4)
- tert-Butyl 5-methyl-2-oxopiperidine-1-carboxylate (CAS 1569839-14-0)
- 1-(2-morpholin-4-yl-2-oxoethyl)-1H-pyrazol-4-amine,HCl (CAS 1431967-90-6)
- 3-(3,4-Dimethoxyphenyl)propanamide (CAS 14773-41-2)
- 3-Acetamido-1-Boc-piperidine (CAS 129888-62-6)
- Tert-butyl 4-(5-chloro-1h-pyrrolo[2,3-b]pyridin-4-yl)piperazine-1-carboxylate (CAS 1020056-91-0)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
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 18665070610 / Nicole.chen@cato-chem.com