2-(Hydroxymethyl)-5-(methylsulfonyl)benzoic acid CAS 2301882-90-4
| CAS No. | 2301882-90-4 |
| Molecular Formula | C9H10O5S |
| Molecular Weight | 230.24 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-(Hydroxymethyl)-5-(methylsulfonyl)benzoic acid.
2-(Hydroxymethyl)-5-(methylsulfonyl)benzoic acid (CAS 2301882-90-4) is a high-purity analytical reference standard with the molecular formula C9H10O5S and a molecular weight of 230.24 g/mol.
Based on its molecular formula C9H10O5S, 2-(Hydroxymethyl)-5-(methylsulfonyl)benzoic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 230.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-(Hydroxymethyl)-5-(methylsulfonyl)benzoic acid 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 | C9H10O5S |
| Molecular Weight | 230.24 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Sulfur Atoms | 1 |
Related Hydroxymethyl Standards
- 4-(3-(Hydroxymethyl)pyrrolidine-1-carbonyl)benzonitrile (CAS 1284155-11-8)
- (3-(4-(Hydroxymethyl)phenoxy)phenyl)methanol (CAS 13826-12-5)
- 3-(3-(Hydroxymethyl)pyrrolidine-1-carbonyl)benzonitrile (CAS 1456141-76-6)
- 2-((R)-2-(Hydroxymethyl)pyrrolidin-1-yl)-N-(1-methoxypropan-2-yl)acetamide (CAS 1240669-99-1)
- 3-{[4-(hydroxymethyl)piperidin-1-yl]methyl}benzonitrile (CAS 1094233-97-2)
- 2-((4-(Hydroxymethyl)piperidin-1-yl)methyl)benzonitrile (CAS 1094422-86-2)
- 4-((3-(Hydroxymethyl)piperidin-1-yl)methyl)benzonitrile (CAS 1155505-48-8)
- 2-((3-(Hydroxymethyl)piperidin-1-yl)methyl)benzonitrile (CAS 1156672-42-2)
Recommended Standards
- 2-(4-Sulfamoylphenoxy)acetamide (CAS 69986-22-7)
- 2,3-Dimethyl-5-nitrobenzenesulfonamide (CAS 954253-10-2)
- 2-(4-Nitrophenyl)ethane-1-sulfonamide (CAS 90007-78-6)
- 2-[(4-sulfamoylphenyl)amino]acetic acid (CAS 6138-11-0)
- Methyl 4-((3-methylpentan-2-yl)amino)butanoate (CAS 1178697-11-4)
- tert-Butyl 2-(3-ethoxy-3-oxopropanoyl)pyrrolidine-1-carboxylate (CAS 108310-01-6)
- (S)-Celiprolol (CAS 95586-73-5)
- (R)-3,4-Diamino-4-oxobutanoic acid hydrochloride (CAS 2049127-85-5)
- 2-(Adamantan-1-yl)acetaldehyde (CAS 18220-83-2)
- (1R,3r)-3-(3-fluoro-4-methoxyphenyl)cyclobutan-1-amine (CAS 1808069-27-3)
- Ethyl 5-fluoro-8-methyl-4-(methylamino)quinoline-3-carboxylate (CAS 1283467-13-9)
- 3-[2-(4-Methoxyphenoxy)ethyl]-1H,2H,3H,4H,5H,6H-benzo[f]isoquinoline hydrochloride (CAS 1029985-09-8)
- 6-Bromo-5-(difluoromethyl)-3-(hydroxymethyl)pyridin-2-ol (CAS 1805171-27-0)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com