3-Cyclopropoxy-2-(methylthio)benzonitrile CAS 1243441-58-8
| CAS No. | 1243441-58-8 |
| Molecular Formula | C11H11NOS |
| Molecular Weight | 205.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-Cyclopropoxy-2-(methylthio)benzonitrile (CAS 1243441-58-8), molecular formula C11H11NOS and molecular weight 205.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Cyclopropoxy-2-(methylthio)benzonitrile (C11H11NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 205.28 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.
As a certified reference material (CRM), 3-Cyclopropoxy-2-(methylthio)benzonitrile 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 | C11H11NOS |
| Molecular Weight | 205.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyclopropoxy Standards
- 4-Cyclopropoxy-2-(methylthio)benzonitrile (CAS 1243345-76-7)
- 2-Cyclopropoxy-5-(methylthio)benzonitrile (CAS 1243405-92-6)
- 3-Cyclopropoxy-4-(methylthio)benzonitrile (CAS 1243442-43-4)
- 5-Cyclopropoxy-2-(methylthio)benzonitrile (CAS 1243454-99-0)
- 2-Cyclopropoxy-4-(methylthio)benzonitrile (CAS 1243472-40-3)
- 5-Cyclopropoxy-3-ethyl-2-isopropylpyridine (CAS 1243289-65-7)
- 3-Cyclopropoxy-2-isopropyl-N-methylaniline (CAS 1243313-13-4)
- 2-Cyclopropoxy-6-ethyl-N,N-dimethylaniline (CAS 1243319-07-4)
Recommended Standards
- 2-{8-methylimidazo[1,2-a]pyridin-2-yl}ethanethioamide (CAS 1216060-31-9)
- 6,7,8,9-Tetrahydrothiazolo[4,5-h]isoquinolin-2-amine (CAS 120546-68-1)
- 1-(4-(Pyridin-4-yl)thiazol-2-yl)ethan-1-amine (CAS 1247236-82-3)
- n-((2-Methylthiazol-5-yl)methyl)pyridin-3-amine (CAS 1184703-86-3)
- Tert-butyl 4-methyl-4-(methylsulfonyl)piperidine-1-carboxylate (CAS 1613193-71-7)
- (Cyclohexadiene)iron tricarbonyl (CAS 12152-72-6)
- 1-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3,3-difluorocyclobutane-1-carboxylic acid (CAS 2296988-69-5)
- 2-Isopropyl-5-(phenylthio)pyrimidine-4-carboxylic acid (CAS 1284425-70-2)
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- 3,5-Dichloro-N-methylbenzamide (CAS 33244-92-7)
- Picosulfate Impurity 33 (CAS CATO-C4X-123733)
- Cholest-2-ene (CAS 15910-23-3)
- DAPK Substrate Peptide (CAS 386769-53-5)
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