Butanedioic acid, 2-sulfo-, sodium salt CAS 20526-58-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20526-58-3 |
| Molecular Formula | C4H4O7S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Butanedioic acid, 2-sulfo-, sodium salt (CAS 20526-58-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H4O7S Na. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H4O7S Na |
| Molecular Weight | 219.12 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 1 |
Related Butanedioic Standards
- Butanedioic acid, 1-[2-[(1-oxo-2-propen-1-yl)oxy]ethyl] ester, polymer with butyl 2-propenoate, ethenylbenzene and methyl 2-methyl-2-propenoate (CAS 103885-38-7)
- Butanedioic acid, 2-hydroxy-, calcium salt, hydrate (1:1:1) (CAS 1138140-78-9)
- Butanedioic acid, 1-(1,1-dimethylethyl) 4-(2,5-dioxo-1-pyrrolidinyl) ester (CAS 138833-93-9)
- Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, 1,1′-(1,4-phenylenedi-2,1-ethanediyl) 4,4′-diethyl ester (CAS 1402918-72-2)
- 144860-68-4 Butanedioic acid, 1-[(1S,2E,4E)-1-[(2R,5S,7R,8S)-2-butyl-7-[(2E,4E,6S,7S,8E)-9-carboxy-6-hydroxy-3,7-dimethyl-2,4,8-nonatrien-1-yl]-8-methyl-1,6-dioxaspiro[4.5]dec-2-yl]-5-carboxy-4-methyl-2,4-pentadien-1-yl] ester (CAS 144860-68-4)
- 144860-69-5 Butanedioic acid, 1-[(2S,3R,6S,8R,9S)-8-[(2E,4E,6S,7S,8E)-9-carboxy-6-hydroxy-3,7-dimethyl-2,4,8-nonatrien-1-yl]-2-[(1E,3E)-4-carboxy-3-methyl-1,3-butadien-1-yl]-9-methyl-3-(3-methylbutyl)-1,7-dioxaspiro[5.5]undec-3-yl] ester (CAS 144860-69-5)
- Butanedioic Acid 1-[16,16-Bis(4-methoxyphenyl)-3,3-dioxido-7-oxo-16-phenyl-6,15-dioxa-3-thia-8-azahexadec-1-yl] Ester (CAS 178261-45-5)
- Butanedioic acid, 2-sulfo-, 1,4-bis(1-methylheptyl) ester, sodium salt (CAS 20727-33-7)
Recommended Standards
- 3-Methyl-2-(piperidin-3-yloxy)pyridine hydrochloride (CAS 1779126-53-2)
- 3,4-Dimethyl-n-{[2-(prop-2-en-1-yloxy)phenyl]methyl}aniline (CAS 851457-30-2)
- 2-Chloro-6-(trifluoromethyl)benzyl alcohol (CAS 886500-21-6)
- 2-Bromo-1-chloro-1-iodotrifluoroethane (CAS 354-54-1)
- N-([1,3]Dioxolo[4',5':4,5]benzo[1,2-d]thiazol-6-yl)-1,3-dimethyl-1H-pyrazole-5-carboxamide (CAS 1013796-55-8)
- LRRK2-IN-1 (CAS 1234480-84-2)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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