(2-Methoxythiazol-5-yl)boronic acid CAS 1373883-64-7
| CAS No. | 1373883-64-7 |
| Molecular Formula | C4H6BNO3S |
| Molecular Weight | 158.97 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 (2-Methoxythiazol-5-yl)boronic acid.
(2-Methoxythiazol-5-yl)boronic acid (CAS 1373883-64-7), molecular formula C4H6BNO3S and molecular weight 158.97 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2-Methoxythiazol-5-yl)boronic acid (C4H6BNO3S) 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 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 158.97 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), (2-Methoxythiazol-5-yl)boronic 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 | C4H6BNO3S |
| Molecular Weight | 158.97 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxythiazol Standards
- 1-(2-Methoxythiazol-5-yl)-N-methylmethanamine (CAS 937688-48-7)
- 1-(2-Methoxythiazol-4-yl)ethan-1-one (CAS 1526049-13-7)
- (2-Methoxythiazol-5-yl)methanol (CAS 937676-12-5)
- (2-Methoxythiazol-5-yl)methanamine (CAS 937662-77-6)
- 5-methoxythiazol-2-amine (CAS 59019-85-1)
- 2-Methoxythiazol-5-amine (CAS 1314355-65-1)
- (2-Methoxythiazol-5-yl)methanamine hydrochloride (CAS 1332529-56-2)
Recommended Standards
- 1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-7-carbonitrile (CAS 947162-61-0)
- (2-Hydrazinylthiazol-4-yl)boronic acid (CAS 2170980-02-4)
- 1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-6-carbonitrile (CAS 947162-60-9)
- 2-Bromo-1,3-difluoropropaneDISCONTINUED (CAS 2195-05-3)
- N-[(4-Fluorophenyl)sulfonyl]-beta-alanine (CAS 208121-88-4)
- 3-(Piperidin-3-yloxy)benzonitrile (CAS 902836-93-5)
- 4',5'-Bis(4-aminophenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2583822-14-2)
- (2S)-2-amino-N,N-dimethyl-4-(methylsulfanyl)butanamide hydrochloride (CAS 94903-73-8)
- MDL 73005EF HCl (CAS 102908-60-1)
- Norfluoxetine oxalate (CAS 107674-50-0)
- Dopamine Impurity 111 (CAS CATO-C4X-1908111)
- (S)-2-Amino-N-(((S)-1-benzylpyrrolidin-2-yl)methyl)-N-cyclopropyl-3-methylbutanamide (CAS 1401666-61-2)
- 1,3,5-Benzenetrithiol (CAS 38004-59-0)
- CGMP Dependent Kinase Inhibitor Peptide (CAS 82801-73-8)
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