2-Methyl-5-(pentafluoro-λ6-sulfanyl)benzaldehyde CAS 1240257-13-9
| CAS No. | 1240257-13-9 |
| Molecular Formula | C8H7F5OS |
| Molecular Weight | 246.20 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-Methyl-5-(pentafluoro-λ6-sulfanyl)benzaldehyde.
CATO supplies 2-Methyl-5-(pentafluoro-λ6-sulfanyl)benzaldehyde (CAS 1240257-13-9), a certified reference material (molecular formula C8H7F5OS, MW 246.20 g/mol) for analytical method development and quality control.
2-Methyl-5-(pentafluoro-λ6-sulfanyl)benzaldehyde (C8H7F5OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Methyl-5-(pentafluoro-λ6-sulfanyl)benzaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H7F5OS |
| Molecular Weight | 246.20 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 3-Methyl-5-(pentafluoro-lambda6-sulfanyl)benzaldehyde (CAS 1240257-01-5)
- 1-(3-(Pentafluoro-lambda6-sulfanyl)phenyl)ethan-1-one (CAS 159896-31-8)
- 1-(4-(Pentafluoro-lambda6-sulfanyl)phenyl)ethan-1-one (CAS 401892-83-9)
- 1,1,1,2,2-Pentafluoro-6,6-dimethyl-3,5-heptane-dione 1,1,1,2,2-Pentafluoro-6,6-dimethylheptan-3,5-dione 1,1,1,2,2-Pentafluoro-6,6-dimethylheptane-3,5-dione 2145-68-8 (CAS 2145-68-8)
- 1,2,3,4,5-Pentafluoro-6-(methylsulfonyl)benzene (CAS 651-85-4)
- 4-(Pentafluoro-lambda6-sulfanyl)benzamide (CAS 1020113-65-8)
- 3-(Pentafluoro-lambda6-sulfanyl)benzamide (CAS 1240257-83-3)
- 1,1,1,2,2-Pentafluoro-5-(isopropylamino)hex-4-en-3-one (CAS 292065-33-9)
Recommended Standards
- Cyclopentyl(2,3,4,5-tetrafluorophenyl)methanone (CAS 1443309-86-1)
- 1-(6-Fluoro-2-pyridinyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-ol (CAS 1007237-14-0)
- Floxuridine Impurity 1 (CAS 3094-09-0)
- 8-(2-Fluorophenoxy)-[1,2,4]triazolo[4,3-a]pyrazin-3(2H)-one (CAS 1710833-88-7)
- 7-Methoxy-1-azaspiro[3.5]Nonane (CAS 1564944-06-4)
- 2-Methoxy-4-methyl--5-nitrobenzamide (CAS 1352398-21-0)
- N-(2,5-dimethoxyphenyl)-2-(4-(pyrimidin-2-yl)piperazin-1-yl)acetamide (CAS 491867-75-5)
- 1-(1-Ethyl-3-methyl-1h-pyrazol-4-yl)ethan-1-ol (CAS 1007504-16-6)
- (E)-N'-Hydroxypicolinimidamide (CAS 1217430-03-9)
- 2-(2,5-Dimethoxyphenyl)propanenitrile (CAS 62115-72-4)
- 2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl Chloride (CAS 14227-87-3)
- 4-oxo-5-(propan-2-yl)-1H,4H-pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid (CAS 658085-61-1)
- 3-(5-Chlorothiophen-2-yl)-N'-(4-ethylbenzylidene)-1H-pyrazole-5-carbohydrazide (CAS 303106-98-1)
- Tirzepatide Impurity 25 X TFA Salt (CAS CATO-C4X-324025)
Why CATO?
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