(2Z)-2-Amino-3-[(E)-({2-[(4-methylphenyl)sulfanyl]-5-nitrophenyl}methylidene)amino]but-2-enedinitrile CAS 1024776-21-3
| CAS No. | 1024776-21-3 |
| Molecular Formula | C18H13N5O2S |
| Molecular Weight | 363.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2Z)-2-Amino-3-[(E)-({2-[(4-methylphenyl)sulfanyl]-5-nitrophenyl}methylidene)amino]but-2-enedinitrile (CAS 1024776-21-3), molecular formula C18H13N5O2S and molecular weight 363.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2Z)-2-Amino-3-[(E)-({2-[(4-methylphenyl)sulfanyl]-5-nitrophenyl}methylidene)amino]but-2-enedinitrile (C18H13N5O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 363.39 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (2Z)-2-Amino-3-[(E)-({2-[(4-methylphenyl)sulfanyl]-5-nitrophenyl}methylidene)amino]but-2-enedinitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H13N5O2S |
| Molecular Weight | 363.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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