1-Tosyl-7-azaindole-3-boronic Acid Pinacol Ester CAS 866545-91-7
| CAS No. | 866545-91-7 |
| Molecular Formula | C20H23BN2O4S |
| Molecular Weight | 398.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 398.28 g/mol gives 1-Tosyl-7-azaindole-3-boronic Acid Pinacol Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-Tosyl-7-azaindole-3-boronic Acid Pinacol Ester (CAS 866545-91-7), a certified reference material (molecular formula C20H23BN2O4S, MW 398.28 g/mol) for analytical method development and quality control.
The molecular framework of 1-Tosyl-7-azaindole-3-boronic Acid Pinacol Ester (C20H23BN2O4S) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 1-Tosyl-7-azaindole-3-boronic Acid Pinacol Ester 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 | C20H23BN2O4S |
| Molecular Weight | 398.28 g/mol |
| 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) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Tosyl Standards
- Methyl 1-tosyl-6-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylate (CAS 942206-37-3)
- 7-Tosyl-7H-pyrrolo[2,3-d]pyrimidine-5-boronic Acid Pinacol Ester (CAS 934178-97-9)
- Methyl(1-tosyl-2-(3,4,5-trimethoxyphenyl)ethyl)sulfane (CAS 107951-78-0)
- 5-Tosyl-7-(trifluoromethyl)-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline (CAS 861206-81-7)
- (5-phenyl-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)boronic acid (CAS 890842-79-2)
- 5’-Tosyl-2’-deoxy Adenosine (CAS 6698-29-9)
- 1-(2-Phenyl-1-tosyl-1H-indol-3-yl)ethan-1-one (CAS 62367-67-3)
- 1-Tosyl-4-(3-(trifluoromethyl)pyridin-2-yl)piperazine (CAS 478077-40-6)
Recommended Standards
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-pyrrolo[3,2-b]pyridine (CAS 1964492-07-6)
- 2-Methyl-1-(phenylsulfonyl)-7-azaindole-3-boronic Acid Pinacol Ester (CAS 943324-08-1)
- (R,R)-1,1'-Bis(a-hydroxyphenylmethyl)ferrocene (CAS 174689-60-2)
- 3-Benzhydryl-5-(2,4-dichlorophenoxy)-4,5-dihydroisoxazole (CAS 89249-68-3)
- (3R,4R)-rel-3,4-Piperidinediol HCl (CAS 443648-97-3)
- (E)-N＇-((E)-(dimethylamino)methylene)-N,N-dimethylformohydrazonamide (CAS 291307-12-5)
- 2-(2,6-Dichlorobenzoyl)pyridine (CAS 27693-36-3)
- tert-Butyl 5-chlorofuran-2-carboxylate (CAS 59862-84-9)
- 3-(5-Chlorobenzofuran-2-yl)benzoic acid (CAS 835595-05-6)
- 4'-Iodo-N,N-diphenyl-[1,1'-biphenyl]-4-amine (CAS 167218-38-4)
- Methyl 6-(bromomethyl)-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-2-carboxylate (CAS 1596360-16-5)
- 10-Ethyl-10H-phenothiazine-3,7-dicarbaldehyde (CAS 204977-17-3)
- 1-(2-Aminoethyl)-N-(cyclopropylmethyl)piperidin-3-amine (CAS 1353973-43-9)
- Cycloaspeptide A (CAS 109171-13-3)
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