Tadalafil - Impurity I

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Catalogue number:	PA 20 02090
Chemical name:	Spiro-oxindole
CAS Number:	2378614-29-8
Alternate CAS Number:	1795790-92-9 (Relative Stereochemiistry)
Category:	chiral standards,intermediates,pharmaceutical standards,enzyme inhibitors,Fine Chemicals
Synonyms:	(8a′R)-6′-(1,3-Benzodioxol-5-yl)-2′-methyl-2′,3′,8′,8a′-tetrahydro-6′H-spiro[indole-3,7′-pyrrolo[1,2-a]pyrazine]-1′,2,4′(1H)-trione; (8a'R)-6'-(benzo[d][1,3]dioxol-5-yl)-2'-methyl-2',3',8',8a'-tetrahydro-6'H-spiro[indoline-3,7'-pyrrolo[1,2-a]pyrazine]-1',2,4'-trione; Spiro[3H-indole-3,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR);
Molecular form:	C₂₂H₁₉N₃O₅
Appearance:	NA
Mol. Weight:	405.40
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	NA