2-isothiocyanato-2-methylbutane CAS 597-97-7
| CAS No. | 597-97-7 |
| Molecular Formula | C6H11NS |
| Molecular Weight | 129.22 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-isothiocyanato-2-methylbutane.
2-isothiocyanato-2-methylbutane (CAS 597-97-7) is a high-purity analytical reference standard with the molecular formula C6H11NS and a molecular weight of 129.22 g/mol.
Structurally, 2-isothiocyanato-2-methylbutane (C6H11NS) contains a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 129.22 g/mol, it falls into the low-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.
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.
As a certified reference material (CRM), 2-isothiocyanato-2-methylbutane 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 | C6H11NS |
| Molecular Weight | 129.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related isothiocyanato Standards
- 1-isothiocyanato-2,2-dimethylpropane (CAS 25343-65-1)
- 1-Isothiocyanato-1-methylcyclobutane (CAS 1599342-41-2)
- 1-isothiocyanato-2-(methylsulfanyl)ethane (CAS 4430-37-9)
- 4-Isothiocyanato-1-methyl-1H-pyrazole (CAS 1001500-53-3)
- 3-Isothiocyanato-1-methyl-1H-pyrazole (CAS 114874-28-1)
- 5-Isothiocyanato-1-methyl-1H-pyrazole (CAS 114874-31-6)
- 2-Isothiocyanato-1-methyl-1H-imidazole (CAS 947312-04-1)
- 3-Isothiocyanato-5-methylisoxazole (CAS 321309-33-5)
Recommended Standards
- 2-Ethyl-4-methyl-2,5-dihydrothiazole (CAS 41803-21-8)
- 2-Methyl-4-ethylthiazoline (CAS 4293-61-2)
- 2,4,5-Trimethyl-4,5-dihydrothiazole (CAS 4145-93-1)
- 2-Methylbutyl isothiocyanate (CAS 4404-51-7)
- 3-((3-Fluorobenzyl)amino)propan-1-ol (CAS 1038254-19-1)
- Lenalidomide-PEG4-C2-azide (CAS 2399455-55-9)
- (2-Methyl-4-(methylamino)pyrimidin-5-yl)methanol (CAS 135-94-4)
- 1,5,7-Trichloroisoquinoline (CAS 1420794-66-6)
- (2,5-Dibromophenyl)methanamine (CAS 1214331-41-5)
- 1-Methyl-2,3-dihydro-1H-phosphole 1-oxide (CAS 872-45-7)
- 1-(3-Chloro-4-fluorophenyl)-4-hydrazinyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1416339-91-7)
- Piperacillin Impurity 66 (CAS CATO-C4X-173266)
- 1-(4-Chloro-3-methoxyphenyl)cyclopropan-1-ol (CAS 1783611-67-5)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
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