3-Oxo-2-(thiophen-2-ylmethyl)isoindolin-1-yl tert-butylcarbamate CAS 866008-23-3
| CAS No. | 866008-23-3 |
| Molecular Formula | C18H20N2O3S |
| Molecular Weight | 344.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Oxo-2-(thiophen-2-ylmethyl)isoindolin-1-yl tert-butylcarbamate 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.
CATO supplies 3-Oxo-2-(thiophen-2-ylmethyl)isoindolin-1-yl tert-butylcarbamate (CAS 866008-23-3), a certified reference material (molecular formula C18H20N2O3S, MW 344.43 g/mol) for analytical method development and quality control.
Structurally, 3-Oxo-2-(thiophen-2-ylmethyl)isoindolin-1-yl tert-butylcarbamate (C18H20N2O3S) 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 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 344.43 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.
Physical & Chemical Properties
| Molecular Formula | C18H20N2O3S |
| Molecular Weight | 344.43 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- Ethyl 2-((5-(3-(thiophen-2-yl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetate (CAS 1001830-00-7)
- 3,8-Di(thiophen-2-yl)-1,10-phenanthroline (CAS 753491-32-6)
- N1-(Thiophen-3-ylmethyl)-N2-(4-(trifluoromethoxy)phenyl)oxalamide (CAS 1060226-11-0)
- 1-(4-(Thiophen-2-yl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 955963-41-4)
- Ethyl 5-(thiophen-2-yl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 827592-52-9)
- 1-((1-(Thiophen-2-ylmethyl)piperidin-4-yl)methyl)-3-(o-tolyl)urea (CAS 1211718-88-5)
- (5-(Thiophen-2-yl)isoxazol-3-yl)methyl 2-(2-methoxyphenoxy)acetate (CAS 946347-02-0)
- N-(2-(2-(Thiophen-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)isoxazole-5-carboxamide (CAS 1210257-11-6)
Recommended Standards
- 3-Methyl-7-(3-methylbenzyl)-8-(propylthio)-3,7-dihydro-1H-purine-2,6-dione (CAS 303973-40-2)
- 4-({4-[(4-methylphenyl)sulfanyl]-3-nitrophenyl}methyl)morpholine (CAS 477860-51-8)
- 3-{[(4-fluorophenyl)sulfanyl]methyl}-2H,3H,5H-[1,3]thiazolo[2,3-b]quinazolin-5-one (CAS 477855-97-3)
- 4-(4-Acetylpiperazin-1-yl)phenyl 2-(thiophen-2-yl)acetate (CAS 862886-11-1)
- tert-Butyl 3-bromo-4-chloro-5-methylbenzoate (CAS 2364585-14-6)
- (R)-1-(3-fluorophenyl)-2-methoxyethan-1-amine (CAS 1270004-07-3)
- N-Cyclohexylbenzo[d]thiazole-2-sulfonamide (CAS 16170-33-5)
- 4-Diazo-3-methoxydiphenylamine Sulfate (CAS 36305-05-2)
- tert-butyl 4-((4-chloro-5-methylpyrimidin-2-yl)(methyl)amino)piperidine-1-carboxylate (CAS 1261234-12-1)
- Bis(3,5,3',5'-dimethoxydibenzylideneacetone)palladium(0) dichloromethane adduct (CAS 1438389-93-5)
- (R)-2-amino-3-(6-bromo-1H-indol-3-yl)propanoic acid (CAS 496930-10-0)
- Ethyl 1-methylpiperidine-4-carboxylate (CAS 24252-37-7)
- 1-Methyl-4-(2,4,6-trimethoxyphenyl)piperidin-3-yl acetate (CAS 234771-36-9)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
Why CATO?
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