5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-2,3-diamine CAS 1204334-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1204334-21-3 |
| Molecular Formula | C11H18BN3O2 |
| Molecular Weight | 235.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-2,3-diamine (CAS 1204334-21-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H18BN3O2. Molecular weight: 235.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H18BN3O2 |
| Molecular Weight | 235.09 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Tetramethyl Standards
- (5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)methanol (CAS 1078575-71-9)
- 1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrol-1-yl)ethan-1-one (CAS 1174718-91-2)
- 4-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine (CAS 1259394-20-1)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-pyridinemethanol (CAS 1264162-23-3)
- (6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)methanol (CAS 1309601-94-2)
- 1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one (CAS 1314140-36-7)
- (6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)methanol (CAS 1315350-82-3)
- 3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one (CAS 1375302-98-9)
Recommended Standards
- (4-(1-Morpholinoethyl)phenyl)boronic acid (CAS 1226814-83-0)
- 1-Methyl-2-oxo-1,2-dihydropyridine-4-boronic Acid Pinacol Ester (CAS 1160790-84-0)
- 4-(4-Methoxypiperidin-1-yl)phenylboronic acid (CAS 1228182-84-0)
- 1,4-Dichloro-2-methyl-3-nitrobenzene (CAS 1803830-16-1)
- 2-(2,3,4,5,6-Pentafluorophenyl)-1-hydrazinecarbothioamide (CAS 860609-85-4)
- Methyl 3-amino-3-(thiophen-2-yl)propanoate hydrochloride (CAS 227597-67-3)
- 3-[(3-chlorophenyl)formamido]butanoic acid (CAS 1098381-19-1)
- 5α-PREGNAN-3β, 11β, 21-TRIOL-20-ONE (CAS 516-16-5)
- 3-(4-Bromophenyl)-5-(2,4-dichlorophenyl)-1,2,4-oxadiazole (CAS 381178-19-4)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
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