6-(5-Methyl-2-thienyl)-6,7-dihydro-1,2-benzisoxazol-4(5H)-one CAS 1428139-94-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1428139-94-9 |
| Molecular Formula | C12H11NO2S |
| Molecular Weight | 233.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(5-Methyl-2-thienyl)-6,7-dihydro-1,2-benzisoxazol-4(5H)-one (CAS 1428139-94-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11NO2S. Molecular weight: 233.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11NO2S |
| Molecular Weight | 233.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 321848-28-6 4-[5-(2-thienyl)-1H-pyrazol-3-yl]piperidine DTXSID70377473 (CAS 321848-28-6)
- 6-(5-Methyl-2-thienyl)-1,5,6,7-tetrahydro-4H-indazol-4-one (CAS 1428139-57-4)
- 6-(2-Thienyl)-1,3-benzodioxole-5-carbaldehyde (CAS 926252-14-4)
- 2-(2-Thienyl)pyrrolidine (CAS 90090-64-5)
- 2,5-Di(2-thienyl)-1H-pyrrole (CAS 89814-62-0)
- 6-methyl-4-(2-thienyl)isoxazolo[5,4-b]pyridin-3-amine (CAS 1226118-95-1)
- 4-[5-(2-Thienyl)-1,3,4-oxadiazol-2-yl]piperidine (CAS 954228-76-3)
- 2-Phenyl-3-(2-thienyl)acrylic acid (CAS 10569-35-4)
Recommended Standards
- 2-Phenyl-3-thioxotetrahydro-1H,5H-pyrazolo[1,2-a][1,2,4]triazol-1-one (CAS 139325-47-6)
- 5-benzyl-2-methyl-1,3-thiazole-4-carboxylic acid (CAS 1429901-24-5)
- 1-(4-Amino-2-(phenylamino)thiazol-5-yl)ethanone (CAS 13807-14-2)
- 17β- Hydroxy- 3- oxo-10α- androst- 4- en- 19- oic Acid (CAS 4205-24-7)
- (2,2-Dimethyl-2,3-dihydro-1H-inden-5-yl)methanol (CAS 1400701-40-7)
- 1-Cyclopentyl-5-ethoxypentane-1,3-dione (CAS 1340276-21-2)
- (S)-2-(3-((4,4,4-trifluorobutyl)sulfonyl)propyl)pyrrolidine (CAS 1670273-37-6)
- 5-bromopyrazine-2-carbaldehyde (CAS 1211534-08-5)
- Phenoxdiazinum (CAS 47543-65-7)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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