5-Methyl-2-sulfamoylphenylboronic acid CAS 1381759-84-7
| CAS No. | 1381759-84-7 |
| Molecular Formula | C7H10BNO4S |
| Molecular Weight | 215.03 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 5-Methyl-2-sulfamoylphenylboronic acid.
5-Methyl-2-sulfamoylphenylboronic acid (CAS 1381759-84-7) is a high-purity analytical reference standard with the molecular formula C7H10BNO4S and a molecular weight of 215.03 g/mol.
Structurally, 5-Methyl-2-sulfamoylphenylboronic acid (C7H10BNO4S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 215.03 g/mol, it falls into the medium-molecular-weight range. 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), 5-Methyl-2-sulfamoylphenylboronic acid 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 | C7H10BNO4S |
| Molecular Weight | 215.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
Recommended Standards
- 3-(3,5-Dichlorophenyl)propiolic acid (CAS 1343152-27-1)
- 3-(2,3-Dichlorophenyl)propiolic acid (CAS 1342452-23-6)
- 4,7-Dichlorobenzofuran-2-carbaldehyde (CAS 145672-66-8)
- 6-(Ethylsulfonyl)pyridine-3-boronic Acid (CAS 1256345-84-2)
- 4-Chloro-6-(phenylthio)pyrimidin-2-amine (CAS 339016-06-7)
- (1R,4R)-1,2-Dimethyl-1,2,3,4-tetrahydroisoquinoline-4,6,7-triol (CAS 79201-25-5)
- Ethyl (2Z)-3-[(trimethylsilyl)oxy]but-2-enoate (CAS 13257-83-5)
- 5-Chloro-N,N-diethyl-3-fluoropyridin-2-amine (CAS 1504056-40-9)
- 1-(2-aminophenyl)-2-methylpropan-1-ol (CAS 574754-03-3)
- Siponimod impurity 33 (CAS CATO-C4X-247233)
- 1-Benzyl-4-(thiophen-2-yl)pyrrolidine-3-carboxylic acid (CAS 879686-81-4)
- 5-Bromo-1-chloro-3-ethoxy-2-propoxybenzene (CAS 1365272-89-4)
- 3-Phenyloxetane (CAS 10317-13-2)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com