2,3-Dicyano-1,4-phenylene bis(4-methylbenzenesulfonate) CAS 667938-12-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 667938-12-7 |
| Molecular Formula | C22H16N2O6S2 |
| Molecular Weight | 468.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Dicyano-1,4-phenylene bis(4-methylbenzenesulfonate) (CAS 667938-12-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H16N2O6S2. Molecular weight: 468.50 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H16N2O6S2 |
| Molecular Weight | 468.50 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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- (E)-4-((4,4-dicyano-3-(dimethylamino)buta-1,3-dien-1-yl)amino)-N,N-dimethylbenzenesulfonamide (CAS 338773-75-4)
- 1159977-29-3 3,4-Dicyano-2,5-dihydroxyphenylacetic Acid (2'-Maleimido)-N-ethylamide 3,4-Dicyano-N-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]-2,5-dihydroxybenzeneacetamide (CAS 1159977-29-3)
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Recommended Standards
- 1H-benzo[d][1,2,3]triazol-1-yl 4-(5-(4-(pentyloxy)phenyl)isoxazol-3-yl)benzoate (CAS 235112-66-0)
- Boc-Tyr(Bzl)-OSu (CAS 34805-19-1)
- 1-((1S,2R,4R,5S)-4-((Trityloxy)methyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 96253-10-0)
- bis-(4-Methyl-1-homopiperazinylthiocarbonyl)disulfide (CAS 26087-98-9)
- Norgestrel Impurity 1 (CAS 6236-40-4)
- N-(5-Amino-2-methylphenyl)-2-(4-chlorophenyl)-acetamide (CAS 1016853-35-2)
- 3-Chloro-5-methoxy-4-(propan-2-yloxy)benzoic acid (CAS 749920-56-7)
- N-(5,6-dihydro-4H-cyclopenta[d]thiazol-2-yl)-2-fluorobenzamide (CAS 600130-70-9)
- (4-(4-Fluorophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(pyrrolidin-1-yl)methanone (CAS 1251669-79-0)
- Liraglutide Impurity 30 (CAS CATO-C4X-199230)
Why CATO?
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