3-nitro-biphenyl-4-boronicacid CAS 1820664-27-4
| CAS No. | 1820664-27-4 |
| Molecular Formula | C12H10BNO4 |
| Molecular Weight | 243.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 243.02 g/mol gives 3-nitro-biphenyl-4-boronicacid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-nitro-biphenyl-4-boronicacid (CAS 1820664-27-4), molecular formula C12H10BNO4 and molecular weight 243.02 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 3-nitro-biphenyl-4-boronicacid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 243.02 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.
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), 3-nitro-biphenyl-4-boronicacid 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 | C12H10BNO4 |
| Molecular Weight | 243.02 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related nitro Standards
- (3'-Nitro-[1,1'-biphenyl]-4-yl)boronic acid (CAS 1028530-42-8)
- 2-Nitro-1,8-naphthalenedicarboxylic anhydride (CAS 34087-02-0)
- 5-Nitro-1H,3H-benzo[de]isochromene-1,3-dione (CAS 3027-38-1)
- 2-Nitro-11H-dibenzo[b,e][1,4]dioxepine (CAS 102492-62-6)
- 3-Nitro-[1,1'-biphenyl]-2-carboxylic acid (CAS 124391-59-9)
- 5-Nitro-biphenyl-2-carboxylic acid (CAS 124391-60-2)
- 2'-Nitro-[1,1'-biphenyl]-2-carboxylic acid (CAS 17294-89-2)
- 5-Nitro-3-phenylbenzoic acid (CAS 188355-96-6)
Recommended Standards
- 4-Bromo-3-methyl-1-(2,2,2-trifluoroethyl)-1H-pyrazole (CAS 1664353-04-1)
- (2-(4,4-Difluoropiperidin-1-yl)pyrimidin-5-yl)boronic acid (CAS 1820966-51-5)
- 4-Bromo-5-ethyl-3-(trifluoromethyl)-1H-Pyrazole (CAS 1417982-47-8)
- 8-Bromo-[1,2,4]triazolo[4,3-c]pyrimidine-3-carboxylic acid (CAS 1934915-33-9)
- 2-Chloro-N-cyclopropylpyridin-4-amine (CAS 1209459-52-8)
- (2R,3S,4S,5S)-3,5-Dimethyl-1-(benzyloxy)-8-(4-methoxyphenoxy)-2,4-octanediol (CAS 276690-16-5)
- 3-[(4-Chloro-3-methylphenoxy)methyl]phenylboronic acid (CAS 1072951-91-7)
- 2-(1H-Indol-3-yl)naphthalene-1,4-dione (CAS 53475-83-5)
- 2-(Fluoranthen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 863878-53-9)
- 2,3,3-Trichloro-N-(6-methoxypyridin-3-yl)acrylamide (CAS 338965-63-2)
- 4-Chloro-6-isopropoxypyrimidine-5-carbonitrile (CAS 2207399-82-2)
- 2,2'-(Succinylbis(oxy))bis(N,N,N-trimethylethanaminium) iodide (CAS 541-19-5)
- (2,3-Difluoro-4-(trifluoromethyl)phenyl)methanol (CAS 238403-50-4)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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