4-(Methylthio)benzo[g]quinazoline CAS 62574-40-7
| CAS No. | 62574-40-7 |
| Molecular Formula | C13H10N2S |
| Molecular Weight | 226.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(Methylthio)benzo[g]quinazoline is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(Methylthio)benzo[g]quinazoline (CAS 62574-40-7), molecular formula C13H10N2S and molecular weight 226.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(Methylthio)benzo[g]quinazoline (C13H10N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 226.30 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(Methylthio)benzo[g]quinazoline 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 | C13H10N2S |
| Molecular Weight | 226.30 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
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- 2-(Methylthio)-6-phenylnicotinonitrile (CAS 252058-91-6)
- n-(3-(Methylthio)propyl)-4-nitroaniline (CAS 73595-67-2)
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- Ethyl 2-[2-(Methylthio)phenoxy]acetate (CAS 3395-41-3)
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Recommended Standards
- 4-(Aminomethyl)-N-cyclopropylbenzenesulfonamide (CAS 893762-00-0)
- 4-(Pyridin-2-ylmethyl)thiomorpholine 1,1-dioxide (CAS 477864-24-7)
- 4-(2-Naphthyl)-1,3-thiazol-2-amine (CAS 21331-43-1)
- 4-(Pyridin-3-ylmethyl)thiomorpholine 1,1-dioxide (CAS 477858-25-6)
- 2-Bromo-N-{2-[(2-methyl-2-propenyl)oxy]-phenyl}acetamide (CAS 1138442-37-1)
- Boc-val-chloromethylketone (CAS 103542-47-8)
- 1-[4-(3-Methoxy-4-nitrophenyl)-1-piperazinyl]ethanone (CAS 1116229-11-8)
- 2-Phenyl-6-((2-phenylpropylidene)amino)quinolin-4-ol (CAS 61185-87-3)
- 2-Bromo-3-(2-tetrahydropyranyloxy)pyridine, 97% (CAS 93560-60-2)
- 2-(ethylamino)-2-phenylethan-1-ol (CAS 24417-07-0)
- N-(piperidin-4-ylmethyl)-1H-benzo[d]imidazol-2-amine (CAS 302339-26-0)
- 2-(3-(2-Ethylbutanamido)benzamido)benzoic acid (CAS 890982-85-1)
- 3-Cyclopropoxy-2-formylbenzenesulfonamide (CAS 1243315-93-6)
- endo-Ser39-Tirzepatide (CAS CATO-CPTD788935)
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