4-Chloro-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one CAS 1255957-62-0
| CAS No. | 1255957-62-0 |
| Molecular Formula | C15H19BClNO3 |
| Molecular Weight | 307.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Chloro-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one.
4-Chloro-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one (CAS 1255957-62-0), molecular formula C15H19BClNO3 and molecular weight 307.58 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H19BClNO3, 4-Chloro-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 4-Chloro-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H19BClNO3 |
| Molecular Weight | 307.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 4-Chloro-1-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-3-amine (CAS 1626335-84-9)
- 2-Chloro-7,8-dimethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 2852761-26-1)
- N-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-2,2,2-trifluoroacetohydrazide (CAS 89444-17-7)
- 1187165-90-7 2-Chloro-5-(pentafluorobenzoyl)pyridine MFCD13153389 (CAS 1187165-90-7)
- 2-Chloro-1-(4-(2,3-dichlorophenyl)piperazin-1-yl)ethan-1-one (CAS 850739-75-2)
- 3-(2-Chloro-4-nitrophenoxy)-5-(trifluoromethyl)-1H-pyrazole (CAS 172608-17-2)
- 1092346-59-2 3-chloro-2-[(3-nitro-1H-1,2,4-triazol-1-yl)methyl]-5-(trifluoromethyl)pyridine KS-00003K9B (CAS 1092346-59-2)
- 1-(3-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrrolidine (CAS 2096331-84-7)
Recommended Standards
- tert-Butyl (5-bromo-3-chloropyridin-2-yl)carbamate (CAS 748812-75-1)
- tert-Butyl (4-bromo-3-chloropyridin-2-yl)carbamate (CAS 2680871-99-0)
- Ethyl 6-bromo-2-chloro-3-ethoxybenzoate (CAS 2384335-29-7)
- 6-bromo-2-(4-chlorophenyl)imidazo[1,2-a]pyridine (CAS 452967-47-4)
- 3-(Propylamino)propan-1-ol (CAS 38825-85-3)
- 7-chloropyrrolo[1,2-a]pyrazine-3-carboxylic acid (CAS 2250241-78-0)
- (S)-2-(((1-((Benzyloxy)carbonyl)pyrrolidin-2-yl)methyl)(cyclopropyl)amino)acetic acid (CAS 1354009-41-8)
- (1R,4r)-4-(tert-butyl)cyclohexan-1-amine hydrochloride (CAS 54572-02-0)
- 1-Chloro-isoquinoline-6-boronic acid (CAS 1800484-01-8)
- 2-(1H-Imidazol-4-yl)ethanamine phosphate (CAS 73239-81-3)
- Methyl 2-amino-2-(3-bromophenyl)hexanoate (CAS 1131594-77-8)
- 6-Bromo-1,1,4,4,7-pentamethyl-1,2,3,4-tetrahydronaphthalene (CAS 119999-22-3)
- N-(1-(4-(N-(Cyclohexylcarbamoyl)sulfamoyl)phenyl)ethyl)-5-methylisoxazole-3-carboxamide (CAS 24488-96-8)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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