Methyl 3-(4-isopropylphenyl)-3-[(2-thienylcarbonyl)amino]propanoate CAS 477858-90-5
| CAS No. | 477858-90-5 |
| Molecular Formula | C18H21NO3S |
| Molecular Weight | 331.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 3-(4-isopropylphenyl)-3-[(2-thienylcarbonyl)amino]propanoate 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.
Methyl 3-(4-isopropylphenyl)-3-[(2-thienylcarbonyl)amino]propanoate (CAS 477858-90-5), molecular formula C18H21NO3S and molecular weight 331.43 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Methyl 3-(4-isopropylphenyl)-3-[(2-thienylcarbonyl)amino]propanoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 331.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C18H21NO3S |
| Molecular Weight | 331.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-{N-[4-isopropylphenyl]benzenesulfonamido}acetic acid (CAS 363572-65-0)
- (E)-2-(4-isopropylphenyl)-N-(4-methylbenzyl)ethene-1-sulfonamide (CAS 478032-19-8)
- 2-Isopropylphenyl (2-(naphthalen-2-yl)ethyl)carbamate (CAS 1354359-53-7)
- 3-(((4-Isopropylphenyl)sulfonyl)methyl)-5-(trifluoromethyl)-1,2,4-oxadiazole (CAS 1020252-61-2)
- 4-(2-isopropylphenyl)-1-mercapto[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (CAS 857041-70-4)
- N-(4-(4-Isopropylphenyl)thiazol-2-yl)-3-methylbenzamide (CAS 313515-66-1)
- 4-(4-Isopropylphenyl)-5-methyl-2-(2-phenoxyethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860785-34-8)
- N-(2-Isopropylphenyl)-1-methyl-3-(thiophen-2-yl)-1H-pyrazole-5-carboxamide (CAS 1219845-01-8)
Recommended Standards
- Methyl 3-(4-(tert-butyl)benzamido)-4-methylthiophene-2-carboxylate (CAS 676318-52-8)
- Methyl 4-ethyl-5-methyl-2-(3-phenylpropanamido)thiophene-3-carboxylate (CAS 418785-71-4)
- Ethyl 5-phenyl-2-pivalamidothiophene-3-carboxylate (CAS 307536-35-2)
- N-(2-Methoxybenzyl)-4-(thiophen-2-yl)tetrahydro-2H-pyran-4-carboxamide (CAS 877651-26-8)
- 4-((4-Butoxyphenyl)diazenyl)benzenesulfonic acid (CAS 2241054-05-5)
- 4-Fluoro-3-methoxybenzaldehyde (CAS 128495-46-5)
- Ethyl 2-(3-bromo-2-oxopyrrolidin-1-yl)acetate (CAS 66134-97-2)
- 3-(((2-Aminoethoxy)(hydroxy)phosphoryl)oxy)propane-1,2-diyl didodecanoate (CAS 42436-56-6)
- 2-amino-1-(3,4,5-trifluorophenyl)ethan-1-ol (CAS 1227306-93-5)
- Ethyl 7-chlorobenzo[b]thiophene-2-carboxylate (CAS 90407-15-1)
- 2-(1H-imidazol-1-yl)-4-methylpyridin-3-amine (CAS 156489-91-7)
- 3-(4-(tert-Butyl)phenyl)propan-1-ol (CAS 78574-08-0)
- 6-Bromo-2-hydroxyquinoline-3-carbonitrile (CAS 99465-03-9)
- D-[Thr]7-Liraglutide (CAS CATO-C4X-199237)
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