N1-(3-Hydroxypropyl)-N2-[4-[5-[(4-methoxyphenyl)amino]-1,3,4-thiadiazol-2-yl]phenyl]ethanediamide CAS 1021059-81-3
| CAS No. | 1021059-81-3 |
| Molecular Formula | C20H21N5O4S |
| Molecular Weight | 427.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N1-(3-Hydroxypropyl)-N2-[4-[5-[(4-methoxyphenyl)amino]-1,3,4-thiadiazol-2-yl]phenyl]ethanediamide (CAS 1021059-81-3), molecular formula C20H21N5O4S and molecular weight 427.48 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N1-(3-Hydroxypropyl)-N2-[4-[5-[(4-methoxyphenyl)amino]-1,3,4-thiadiazol-2-yl]phenyl]ethanediamide (C20H21N5O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 427.48 g/mol, it falls into the moderately-high-molecular-weight range. 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).
CATO manufactures N1-(3-Hydroxypropyl)-N2-[4-[5-[(4-methoxyphenyl)amino]-1,3,4-thiadiazol-2-yl]phenyl]ethanediamide 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 | C20H21N5O4S |
| Molecular Weight | 427.48 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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- 5-(3-(1H-Pyrrol-1-yl)-4-(m-tolyl)thiophen-2-yl)-3-(4-(benzyloxy)phenyl)-1,2,4-oxadiazole (CAS 950265-98-2)
- Methyl 4-bromo-5-isobutylthiophene-2-carboxylate (CAS 1399655-26-5)
- 3-Bromo-8-ethylimidazo[1,2-a]pyridine (CAS 1392211-06-1)
- 2,2,2-Trifluoroethyl n-(5-cyclohexyl-1,3,4-thiadiazol-2-yl)carbamate (CAS 1209253-45-1)
- 4-(3-Fluorophenoxy)picolinimidamide hydrochloride (CAS 1179362-07-2)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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