2-Fluoro-1,3-benzothiazole CAS 1123-98-4
| CAS No. | 1123-98-4 |
| Molecular Formula | C7H4FNS |
| Molecular Weight | 153.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Fluoro-1,3-benzothiazole (C7H4FNS) contains a nitrile group, sulfur-containing functionality, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 153.18 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.
2-Fluoro-1,3-benzothiazole (CAS 1123-98-4), molecular formula C7H4FNS and molecular weight 153.18 g/mol, is a CATO reference standard with documented purity and traceability.
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-Fluoro-1,3-benzothiazole 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 | C7H4FNS |
| Molecular Weight | 153.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 2-Fluoro-4-mercaptobenzonitrile (CAS 101187-91-1)
- 3-Fluoro-4-mercaptobenzonitrile (CAS 110888-16-9)
- 5-fluoro-2-sulfanyl-benzonitrile (CAS 1339846-96-6)
- 2-Fluoro-5-mercaptobenzonitrile (CAS 1378588-41-0)
- 2-Fluoro-6-sulfanylbenzonitrile (CAS 138249-39-5)
- 3-Fluoro-5-mercaptobenzonitrile (CAS 1824578-05-3)
- 1-FLUORO-3-ISOTHIOCYANATOBENZENE 3-FLUORO-3-ISOTHIOCYANATO-BENZENE 3-FLUOROISOTHIOCYANATOBENZENE 3-FLUOROPHENYL ISOTHIOCYANATE 404-72-8 AS04344 ATTERCOP-CHM AT114051 ISOTHIOCYANIC ACID 3-FLUOROPHENYL ESTER OTAVA-BB 1055710 TIMTEC-BB SBB006700 (CAS 404-72-8)
- 1-(4-Fluoro-3-methylphenyl)ethan-1-amine (CAS 105321-48-0)
Recommended Standards
- 2-(2-methoxypyridin-3-yl)ethan-1-ol (CAS 112197-14-5)
- 2-Azaspiro[4.4]nonane-1,3-dione (CAS 1124-95-4)
- 1-(2-Methoxypyridin-3-yl)ethan-1-ol (CAS 112197-02-1)
- 1-(3-Aminophenyl)ethane-1,2-diol (CAS 112534-31-3)
- 10-[2,12-Bis(1,1-dimethylethyl)[1,4]benzoxaborino[2,3,4-kl]phenoxaborin-7-yl]-9,10-dihydro-9,9-dimethylacridine (CAS 2378498-82-7)
- Prodynorphin (228-240), porcine (CAS 85006-82-2)
- 4-Bromophenethylamine (CAS 73918-56-6)
- 2-[(2-Bromophenyl)methyl]-1,3-thiazole-4-carboxylic acid (CAS 1086380-14-4)
- 1-((5-Bromo-4-methoxypyridin-3-yl)sulfonyl)-4-methylpiperazine (CAS 1352522-43-0)
- 6-Amino-2,2-difluorobicyclo[3.1.0]Hexane-6-carboxylic acid hydrochloride (CAS 1394042-03-5)
- 5-Chloro-1,2-benzoxazol-3-amine (CAS 73498-24-5)
- Methyl 4-((2-methoxyphenoxy)methyl)benzoate (CAS 438472-60-7)
- 2-(Methylthio)-4,5-dihydro-1H-imidazole Hydroiodide (CAS 5464-11-9)
- HA Peptide (CAS 92000-76-5)
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