2-(4-Boc-piperazino)pyrimidine-5-boronic acid pinacol ester CAS 940284-98-0
| CAS No. | 940284-98-0 |
| Molecular Formula | C19H31BN4O4 |
| Molecular Weight | 390.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Boc-piperazino)pyrimidine-5-boronic acid pinacol ester (CAS 940284-98-0), molecular formula C19H31BN4O4 and molecular weight 390.28 g/mol, is a CATO reference standard with documented purity and traceability.
2-(4-Boc-piperazino)pyrimidine-5-boronic acid pinacol ester (C19H31BN4O4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-(4-Boc-piperazino)pyrimidine-5-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 | C19H31BN4O4 |
| Molecular Weight | 390.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related Boc Standards
- 4-(4-BOC-Piperazino)methyl-2-bromo-1-chlorobenzene (CAS 1881290-94-3)
- 4-(4-Boc-piperazino)phenylboronic Acid Pinacol Ester (CAS 470478-90-1)
- 2-(4-Boc-piperazino)-2-(3,4-dimethoxyphenyl)acetic acid (CAS 885274-66-8)
- 2-(4-Benzyl-1-piperazino)-4-bromo-benzaldehyde (CAS 883511-95-3)
- 2-(4-Boc-piperazino-1-yl)-5-bromophenol (CAS 1171917-88-6)
- 2-(4-Boc-piperazino-1-yl)-4-bromophenol (CAS 1171917-91-1)
- 4-(4-Boc-piperazino-1-yl)-2-bromophenol (CAS 1171917-94-4)
- 4-(4-Boc-piperazino-1-yl)-3-bromophenol (CAS 1171917-95-5)
Recommended Standards
- 2-((3,4-Dichlorobenzyl)amino)-1-(4-fluorophenyl)-1-phenylethan-1-ol (CAS 338771-53-2)
- 2',3',5',6'-Tetrafluoro-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 59116-97-1)
- 2-((2,4-Dichlorobenzyl)amino)-1-(4-fluorophenyl)-1-phenylethan-1-ol (CAS 338771-51-0)
- 3-(4-Bromophenyl)-5-phenyl-4-(p-tolyl)-4H-1,2,4-triazole (CAS 388079-95-6)
- 4-(Difluoromethyl)-6-fluoro-5-nitropyridin-2-ol (CAS 1805588-76-4)
- 2-Isopropoxy-ethylamine oxalate (CAS 1185300-29-1)
- 4-fluoro-2-(methoxymethyl)aniline hydrochloride (CAS 1803595-74-5)
- (3-(Oxazol-2-yl)phenyl)boronic acid (CAS 1283174-33-3)
- 4,4-Dimethyl-1-oxaspiro[2.5]octane (CAS 170704-96-8)
- Orlistat Dihydropyranone Impurity (CAS 130676-64-1)
- 2-(Chloromethyl)pyrimidine-4-carbaldehyde (CAS 944901-34-2)
- 7-Bromo-8-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1029421-37-1)
- (6-Chloro-5-cyclopropoxypyridin-3-yl)methanamine (CAS 1243471-71-7)
- Liraglutide-d8 Tetratrifluoroacetate (CAS 204656-20-2 (non-labelled, free base))
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