2-Methylthio-5-nitrobenzonitrile CAS 74631-35-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74631-35-9 |
| Molecular Formula | C8H6N2O2S |
| Molecular Weight | 194.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methylthio-5-nitrobenzonitrile (CAS 74631-35-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6N2O2S. Molecular weight: 194.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O2S |
| Molecular Weight | 194.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-Methyl-5-nitro-benzothiazole (CAS 2941-66-4)
- 3-(5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)aniline (CAS 1082784-57-3)
- 4-(2-Ethoxyethyl)-1,4-diazepan-5-one hydrochloride (CAS 1220030-50-1)
- (S)-1-(4-(Isopentyloxy)phenyl)ethan-1-ol (CAS 1212120-57-4)
- (2R,3S,5S)-5-acetoxy-2-(((4-chlorobenzoyl)oxy)methyl)tetrahydrofuran-3-yl 4-chlorobenzoate (CAS 1019659-88-1)
- Tamsulosin Impurity 62 (CAS 54646-18-3)
- N-(2-Methoxybenzyl)-1,5-dimethyl-1H-pyrazol-3-amine hydrochloride (CAS 1856023-14-7)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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