| CAS No. | 3965-55-7 |
| Molecular Formula | C10H15O7S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 3965-55-7 7L3G5X9VDU Sodium 1,3-dimethyl 5-sulfoisophthalate Benzenesulfonic acid, 3,5-bis(methoxycarbonyl)-, sodium salt Sodium dimethyl 5-sulphonatoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 3,5-Bis(methoxycarbonyl)benzenesulfonic acid sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny [Czech] 3,5-Bis-methylkarboxy-benzensulfonan sodny [Czech] EINECS 223-578-8 Isophthalic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 5-Sulfoisophthalic acid, dimethyl ester, sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny 3,5-Bis-methylkarboxy-benzensulfonan sodny UNII-7L3G5X9VDU EC 223-578-8 is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3965-55-7 7L3G5X9VDU Sodium 1,3-dimethyl 5-sulfoisophthalate Benzenesulfonic acid, 3,5-bis(methoxycarbonyl)-, sodium salt Sodium dimethyl 5-sulphonatoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 3,5-Bis(methoxycarbonyl)benzenesulfonic acid sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny [Czech] 3,5-Bis-methylkarboxy-benzensulfonan sodny [Czech] EINECS 223-578-8 Isophthalic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 5-Sulfoisophthalic acid, dimethyl ester, sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny 3,5-Bis-methylkarboxy-benzensulfonan sodny UNII-7L3G5X9VDU EC 223-578-8 (CAS 3965-55-7) is a high-purity analytical reference standard with the molecular formula C10H15O7SNa and a molecular weight of 302.27 g/mol.
Based on its molecular formula C10H15O7SNa, 3965-55-7 7L3G5X9VDU Sodium 1,3-dimethyl 5-sulfoisophthalate Benzenesulfonic acid, 3,5-bis(methoxycarbonyl)-, sodium salt Sodium dimethyl 5-sulphonatoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 3,5-Bis(methoxycarbonyl)benzenesulfonic acid sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny [Czech] 3,5-Bis-methylkarboxy-benzensulfonan sodny [Czech] EINECS 223-578-8 Isophthalic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 5-Sulfoisophthalic acid, dimethyl ester, sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny 3,5-Bis-methylkarboxy-benzensulfonan sodny UNII-7L3G5X9VDU EC 223-578-8 contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 302.27 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.
As a certified reference material (CRM), 3965-55-7 7L3G5X9VDU Sodium 1,3-dimethyl 5-sulfoisophthalate Benzenesulfonic acid, 3,5-bis(methoxycarbonyl)-, sodium salt Sodium dimethyl 5-sulphonatoisophthalate 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt (1:1) 1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 3,5-Bis(methoxycarbonyl)benzenesulfonic acid sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny [Czech] 3,5-Bis-methylkarboxy-benzensulfonan sodny [Czech] EINECS 223-578-8 Isophthalic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt 5-Sulfoisophthalic acid, dimethyl ester, sodium salt 3,5-Bis-(methoxykarbonyl)benzensulfonan sodny 3,5-Bis-methylkarboxy-benzensulfonan sodny UNII-7L3G5X9VDU EC 223-578-8 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C10H15O7S Na |
| Molecular Weight | 302.27 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |