Racemic-(3S,3aR,7aR)-tert-butyl 3-(((benzyloxy)carbonyl)amino)hexahydropyrano[3,2-b]pyrrole-1(2H)-carboxylate CAS 1341038-91-2
| CAS No. | 1341038-91-2 |
| Molecular Formula | C20H28N2O5 |
| Molecular Weight | 376.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 376.45 g/mol gives Racemic-(3S,3aR,7aR)-tert-butyl 3-(((benzyloxy)carbonyl)amino)hexahydropyrano[3,2-b]pyrrole-1(2H)-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Racemic-(3S,3aR,7aR)-tert-butyl 3-(((benzyloxy)carbonyl)amino)hexahydropyrano[3,2-b]pyrrole-1(2H)-carboxylate (CAS 1341038-91-2), molecular formula C20H28N2O5 and molecular weight 376.45 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H28N2O5, Racemic-(3S,3aR,7aR)-tert-butyl 3-(((benzyloxy)carbonyl)amino)hexahydropyrano[3,2-b]pyrrole-1(2H)-carboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 376.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H28N2O5 |
| Molecular Weight | 376.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related Racemic Standards
- Racemic-(3R,3aR,7aR)-tert-butyl 3-(((benzyloxy)carbonyl)amino)hexahydropyrano[3,2-b]pyrrole-1(2H)-carboxylate (CAS 1341039-68-6)
- Racemic-(2R,3aR,6aR)-tert-butyl 2-((((benzyloxy)carbonyl)amino)methyl)tetrahydro-2h-furo[2,3-c]pyrrole-5(3H)-carboxylate (CAS 1445951-20-1)
- Racemic-((3aS,8aS)-2-benzyl-5-(tert-butoxycarbonyl)decahydropyrrolo[3,4-c]azepine-8a-carboxylic acid (CAS 2177258-26-1)
- Racemic-(2S,3aR,7aS)-tert-butyl 2-(iodomethyl)hexahydrofuro[3,2-c]pyridine-5(6H)-carboxylate (CAS 1391733-64-4)
- Racemic Solifenacin Succinate (CAS 180272-14-4)
- Racemic-(3S,3aS,6aR)-4-benzyl 1-tert-butyl 3-hydroxytetrahydropyrrolo[3,2-b]pyrrole-1,4(2H,5H)-dicarboxylate (CAS 648930-90-9)
- Racemic-(2S,3aS,6aS)-tert-butyl 2-(iodomethyl)tetrahydro-2H-furo[2,3-c]pyrrole-5(3H)-carboxylate (CAS 1445951-05-2)
- Racemic-(5S,9S)-Tert-Butyl 7-Benzyl-9-(Hydroxymethyl)-2,7-Diazaspiro[4.4]Nonane-2-Carboxylate (CAS 1821776-63-9)
Recommended Standards
- tert-Butyl 9-(phenylmethoxycarbonylamino)-3-oxa-7-azabicyclo[3.3.1]nonane-7-carboxylate (CAS 1341035-20-8)
- Cis-Tert-Butyl 2-((((Benzyloxy)Carbonyl)Amino)Methyl)Tetrahydro-2H-Furo[2,3-C]Pyrrole-5(3H)-Carboxylate (CAS 1340560-60-2)
- tert-Butyl ((1-(2,3-dihydrobenzo[b][1,4]dioxine-2-carbonyl)piperidin-2-yl)methyl)carbamate (CAS 1353948-19-2)
- 3-Phenyl-N-(1-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)propanamide (CAS 1326933-49-6)
- Azidithion (CAS 78-57-9)
- N-(2-Chloroethyl)-N-[2-[(3,4-dimethoxyphenyl)thio]-1-methylethyl]benzenemethanamineHydrochloride (CAS 102166-62-1)
- 1-(Chloromethyl)-2-(fluoromethyl)benzene (CAS 2383969-57-9)
- Vandetanib Impurity 1 (CAS 264208-72-2)
- 3-(7-Methyl-2-(4-nitrophenyl)imidazo[1,2-a]pyridin-3-yl)acrylic acid (CAS 820245-80-5)
- 1-(propan-2-yl)-1,2,3,4-tetrahydroquinoline-5-carboxylic acid (CAS 1178148-39-4)
- (3S,8AS)-3-(cyclohexylmethyl)octahydropyrrolo[1,2-a]pyrazine (CAS 1072102-37-4)
- N-(3-Cyano-4,5-dimethylthiophen-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide (CAS 896304-53-3)
- (E)-N-(5-(3-(dimethylamino)acryloyl)-4-methylthiazol-2-yl)-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 1211991-26-2)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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