1-(4-Chlorobenzyl)-6-cyclopropyl-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carbohydrazide CAS 938006-75-8
| CAS No. | 938006-75-8 |
| Molecular Formula | C18H18ClN5O |
| Molecular Weight | 355.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 1-(4-Chlorobenzyl)-6-cyclopropyl-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carbohydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 355.82 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
1-(4-Chlorobenzyl)-6-cyclopropyl-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carbohydrazide (CAS 938006-75-8), molecular formula C18H18ClN5O and molecular weight 355.82 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(4-Chlorobenzyl)-6-cyclopropyl-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carbohydrazide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H18ClN5O |
| Molecular Weight | 355.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chlorobenzyl Standards
- methyl 1-(4-chlorobenzyl)-6-cyclopropyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011370-99-2)
- 3-(3-Chlorobenzyl)-3,4,7,12-tetrahydro-1H-[1,2,5]triazepino[1,2-b]phthalazine-1,5(2H)-dione (CAS 81215-70-5)
- 3-(4-Chlorobenzyl)-3,4,7,12-tetrahydro-1H-[1,2,5]triazepino[1,2-b]phthalazine-1,5(2H)-dione (CAS 81215-69-2)
- 2-((4-Chlorobenzyl)amino)-1-(4-fluorophenyl)-1-phenylethan-1-ol (CAS 338771-47-4)
- 4-(3-(4-Chlorobenzyl)thioureido)benzenesulfonamide (CAS 107622-04-8)
- 1-(3-Chlorobenzyl)-6-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 339109-55-6)
- 1-(4-Chlorobenzyl)-6-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 339109-64-7)
- 2-((4-Chlorobenzyl)thio)-1,1-diphenylethan-1-ol (CAS 252026-40-7)
Recommended Standards
- 1-(2-Chloro-6-(1H-1,2,4-triazol-1-yl)benzyl)-3-(2,6-dimethylphenyl)urea (CAS 866042-59-3)
- 1-(7-Nitro-9H-fluoren-2-yl)ethanone (CAS 34172-49-1)
- (4Z)-4-{[(5-chloro-2-hydroxyphenyl)amino]methylidene}-1-(3,4-dimethylphenyl)-3-methyl-4,5-dihydro-1h-pyrazol-5-one (CAS 310456-09-8)
- 1-(Phenylsulfonyl)-1H-indole-2-sulfonyl chloride (CAS 85953-39-5)
- 1,6-Diazaspiro[3.4]Octan-2-one (CAS 1420966-53-5)
- 1-Ethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1607838-36-7)
- 5-Methoxy-2-(trifluoromethyl)aniline (CAS 654-83-1)
- 4-chloro-7-fluoro-9H-pyrimido[4,5-b]indole (CAS 1909318-74-6)
- (4Z)-4-{[(4-chlorophenyl)amino]methylidene}-1-phenyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 314747-18-7)
- 2-Propoxyaniline 4469-78-7 MFCD00628992 SY023299 (CAS 4469-78-7)
- Ethyl 6-hydroxy-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1160246-14-9)
- Raltitrexed Impurity 3 (CAS CATO-C4X-13863)
- tert-butyl 2-(chloromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[1,5-a]pyrazine-7-carboxylate (CAS 1823264-96-5)
- Amyloid Precursor Frameshift Mutant C-Terminal Peptide trifluoroacetate salt (CAS 189125-14-2)
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