Phenylmethanesulfonic acid CAS 100-87-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 100-87-8 |
| Molecular Formula | C7H8O3S |
| Molecular Weight | 172.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Phenylmethanesulfonic acid (CAS 100-87-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H8O3S. Molecular weight: 172.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H8O3S |
| Molecular Weight | 172.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Recommended Standards
- N,N,N’,N’-Tetramethylazodicarboxamide(TMAD) (CAS 10465-78-8)
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- CAS CATO-C3D-262517 (CAS CATO-C3D-262517)
- Methyl [(2-hydroxyphenyl)carbamoyl]formate (CAS 91004-40-9)
- (4-Fluoro-2-methoxyphenyl)methanamine (CAS 870563-60-3)
- 1-(Difluoromethyl)-4-iodo-3-(propoxymethyl)-1H-pyrazole (CAS 1856031-56-5)
- 1-(4-methylphenyl)butan-2-ol (CAS 110661-89-7)
- 1,3,6-tribromo-9H-carbazole (CAS 55119-10-3)
- 4,6-Difluoro-1,3-dimethyl-1H-indazole-5-carbaldehyde (CAS 1824065-68-0)
- Peptide Impurity (CAS CATO-CPTD788810)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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