(Z)-4-((tert-Butylthio)methylene)-3-methylisoxazol-5(4H)-one CAS 61861-44-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61861-44-7 |
| Molecular Formula | C9H13NO2S |
| Molecular Weight | 199.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-4-((tert-Butylthio)methylene)-3-methylisoxazol-5(4H)-one (CAS 61861-44-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H13NO2S. Molecular weight: 199.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H13NO2S |
| Molecular Weight | 199.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- (Z)-4-((Butylthio)methylene)-3-methylisoxazol-5(4H)-one (CAS 61861-42-5)
- [(4-Methanesulfonylphenyl)methyl](methyl)amine (CAS 709649-56-9)
- (E)-4-((tert-Butylthio)methylene)-3-methylisoxazol-5(4H)-one (CAS 61861-45-8)
- 3-(1-Aminoethyl)-5,6,7,8-tetrahydroquinolin-2(1H)-one (CAS 1365939-62-3)
- (4-Amino-2-chloropyridin-3-yl)methanol (CAS 1806863-19-3)
- 1-(1H-indol-2-yl)ethan-1-ol (CAS 52098-27-8)
- 2,4-difluoro-1-methyl-1H-1,3-benzodiazole (CAS 2297520-26-2)
- P4448TJR7J 33864-99-2 Alcian Blue Alcian Blue 8GS Copper(4+), ((N,N',N'',N'''-(29H,31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminato))(2-)-N29,N30,N31,N32)-, tetrachloride (9CI) Copper(4++), ((N,N',N'',N'''-(29H,31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-)-N29,N39,N31,N32)-, tetrachloride ((N,N',N'',N'''-(29H,31H-Phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(dimethylammoniumato))(2-)-N29,N30,N31,N32)copper(4+) tetrachloride Copper(4+), ((N,N',N'',N'''-((29H,31H-phthalocyanine-C,C,C,C-tetrayl-kappaN29,kappaN30,kappaN31,kappaN32)tetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-))-, chloride (1:4) Copper(4+), ((N,N',N'',N'''-((29H,31H-phthalocyaninetetrayl-kappaN29,kappaN30,kappaN31,kappaN32)tetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(N-methylmethanaminiumato))(2-))-, tetrachloride C.I. 74240 EINECS 251-705-7 NSC 324570 UNII-P4448TJR7J (CAS 33864-99-2)
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