1-(3,5-Difluorophenyl)-4,5,6,7-tetrahydro-1H-indazol-4-amine CAS 1228552-56-4
| CAS No. | 1228552-56-4 |
| Molecular Formula | C13H13F2N3 |
| Molecular Weight | 249.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(3,5-Difluorophenyl)-4,5,6,7-tetrahydro-1H-indazol-4-amine (CAS 1228552-56-4), molecular formula C13H13F2N3 and molecular weight 249.26 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(3,5-Difluorophenyl)-4,5,6,7-tetrahydro-1H-indazol-4-amine (C13H13F2N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 249.26 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H13F2N3 |
| Molecular Weight | 249.26 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluorophenyl Standards
- 1-(2,4-Difluorophenyl)-4,5,6,7-tetrahydro-1H-indazol-4-ylamine (CAS 1367819-92-8)
- 2-(2,4-difluorophenyl)-5H,6H,7H,8H-imidazo[1,2-a]pyridin-6-amine (CAS 1379169-69-3)
- 2-(2,5-difluorophenyl)-5H,6H,7H,8H-imidazo[1,2-a]pyridin-6-amine (CAS 1499326-55-4)
- N-(3,4-difluorophenyl)-3-hydroxybenzamide (CAS 1019395-20-0)
- (2,3-Difluorophenyl)(6-methoxypyridin-2-yl)methanone (CAS 1187166-48-8)
- (2,5-Difluorophenyl)(6-methoxypyridin-2-yl)methanone (CAS 1187170-59-7)
- (2,6-Difluorophenyl)(6-methoxypyridin-2-yl)methanone (CAS 1187170-62-2)
- Methyl 5-(2,6-difluorophenyl)nicotinate (CAS 1229626-86-1)
Recommended Standards
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- 5-Norbornene-2-acetic acid succinimidyl ester (CAS 1234203-45-2)
- 4-(Chloromethyl)-5-fluoropyridin-2-ol (CAS 1227584-62-4)
- 1-(2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-isopropylurea (CAS 2246605-51-4)
- alpha-Methyl-L-valine hydrochloride (CAS 73473-42-4)
- 3-Boc-8-oxo-3-azabicyclo[4.2.0]octane (CAS 1251004-25-7)
- 1-(4-Bromophenyl)-4-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 39818-81-0)
- 5-Bromo-2-fluoro-3-methoxyphenol (CAS 1782384-98-8)
- Ethyl 2-(methylsulfanyl)-4-[3-(thiophene-2-amido)phenoxy]pyrimidine-5-carboxylate (CAS 439111-28-1)
- 2 - Chloro - 5 - (trifluoromethyl)benzyl bromide 2-(bromomethyl)-1-chloro-4-(trifluoromethyl)benzene 2-Bromomethyl-1-chloro-4-trifluoromethyl-benzene 237761-77-2 benzene, 2-(bromomethyl)-1-chloro-4-(trifluoromethyl)- (CAS 237761-77-2)
- (-)-N[n-Butyl-2-pyrrolidinyl)methyl]-1-methoxy-4-cyanonaphthalene-2-carboxamide tartrate (S)-Nafadotride tartrate 173429-65-7 2-Naphthalenecarboxamide tartrate (CAS 173429-65-7)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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