(7-Methylquinolin-8-yl)thiourea CAS 691891-06-2
| CAS No. | 691891-06-2 |
| Molecular Formula | C11H11N3S |
| Molecular Weight | 217.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (7-Methylquinolin-8-yl)thiourea 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.
(7-Methylquinolin-8-yl)thiourea (CAS 691891-06-2), molecular formula C11H11N3S and molecular weight 217.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (7-Methylquinolin-8-yl)thiourea (C11H11N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 217.29 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C11H11N3S |
| Molecular Weight | 217.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylquinolin Standards
- 1-(6-Methylquinolin-5-yl)thiourea (CAS 692287-16-4)
- 2-Methylquinolin-4-yl carbamimidothioate (CAS 794461-88-4)
- 2-((8-Methylquinolin-4-yl)oxy)acetic acid (CAS 1235225-40-7)
- 2-((2-Methylquinolin-6-yl)oxy)acetic acid (CAS 1378255-17-4)
- 2-[(4-methylquinolin-2-yl)oxy]acetic acid (CAS 194659-06-8)
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- 2-((2-Methylquinolin-8-yl)oxy)acetic acid (CAS 5180-87-0)
- 2-(2-Methylquinolin-4-yl)ethanethioamide (CAS 1507160-18-0)
Recommended Standards
- (3-(Pyridin-4-ylthio)phenyl)methanol (CAS 811801-42-0)
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- (2-(Phenylthio)pyridin-3-yl)methanol (CAS 43003-89-0)
- 1-(2-(Methylthio)phenyl)-1H-pyrrole-2-carbaldehyde (CAS 299166-76-0)
- 5-Amino-3-ethoxy-N-phenyl-1H-pyrazole-1-carboxamide (CAS 143438-34-0)
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- 3-(4-Bromophenyl)-1-(3,4-dimethylphenyl)propan-1-one (CAS 898761-55-2)
- (R)-2-(2-chloro-6-fluorophenyl)pyrrolidine (CAS 1241677-49-5)
- tert-Butyl 4,6-difluoro-3-iodo-1H-indole-1-carboxylate (CAS 1823501-16-1)
- 4-Nitroisoquinoline hydrochloride (CAS 1881329-52-7)
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