(4-Hydroxyphenyl)(imino)(methyl)-l6-sulfanone CAS 35543-41-0
| CAS No. | 35543-41-0 |
| Molecular Formula | C7H9NO2S |
| Molecular Weight | 171.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(4-Hydroxyphenyl)(imino)(methyl)-l6-sulfanone (CAS 35543-41-0), molecular formula C7H9NO2S and molecular weight 171.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (4-Hydroxyphenyl)(imino)(methyl)-l6-sulfanone (C7H9NO2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 171.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (4-Hydroxyphenyl)(imino)(methyl)-l6-sulfanone 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 | C7H9NO2S |
| Molecular Weight | 171.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Hydroxyphenyl Standards
- (2-Hydroxyphenyl)(imino)(methyl)-l6-sulfanone (CAS 1823096-97-4)
- (3-Hydroxyphenyl)(imino)(methyl)-l6-sulfanone (CAS 2059935-51-0)
- D-(-)-4-Hydroxyphenyl-d4-glycine (CAS 1217854-79-9)
- 2-[(4-hydroxyphenyl)methylidene]propanedinitrile (CAS 3785-90-8)
- (3-Hydroxyphenyl)dimethylphosphine oxide (CAS 27947-42-8)
- (4-Hydroxyphenyl)dimethylphosphine oxide (CAS 27947-41-7)
- 1-(4-Hydroxyphenyl)-2-chloroethanol (CAS 4973-17-5)
- (2-Hydroxyphenyl)phosphonic acid (CAS 53104-46-4)
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- (R)-3-Amino-3-(2-thienyl)propanoic Acid (CAS 73495-10-0)
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- tert-Butyl 2-bromo-5,8-dihydro-1,7-naphthyridine-7(6H)-carboxylate (CAS 1393540-66-3)
- dimethyl 5-(3-aminophenyl)-2,3-dihydro-1H-pyrrolizine-6,7-dicarboxylate (CAS 1110927-76-8)
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Why CATO?
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