Dimethyl 2-(Phenylsulfonamido)terephthalate CAS 321531-64-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321531-64-0 |
| Molecular Formula | C16H15NO6S |
| Molecular Weight | 349.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Dimethyl 2-(Phenylsulfonamido)terephthalate (CAS 321531-64-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H15NO6S. Molecular weight: 349.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H15NO6S |
| Molecular Weight | 349.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- CFMTI (CAS 864864-17-5)
- 4-[(4-Methoxyphenyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid (CAS 866041-07-8)
- Methyl 3-nitro-2-(tosylmethyl)benzoate (CAS 860786-92-1)
- Methyl acetyl-d-methioninate (CAS 114285-15-3)
- 1-(Chloroacetyl)-4-[5-(trifluoromethyl)pyridin-2-yl]piperazine (CAS 1219827-59-4)
- tert-butyl 6-(2-hydroxyethyl)pyridin-2-ylcarbamate (CAS 402933-56-6)
- 7-bromopyrazolo[1,5-a]pyridine-2-carboxylic acid (CAS 1363383-09-8)
- 6-Bromo-7-methoxyimidazo[1,2-a]pyridine (CAS 1427446-76-1)
- (S)-1-(Pyridin-3-yl)propan-1-amine (CAS 1213461-45-0)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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 13829788188 / jacky.chen@cato-chem.com