(S)-(-)-Indoline-2-carboxylic acid(Perindopril intermediate) 76855-69-1

	Lisinopril
	Benazepril Hydrochloride
	Quinapril hydrochloride
	Perindopril
	Amfebutamone Hydrochloride
	Fosinopril sodium
	Carvedilol
	Duloxetine
	Pantoprazole sodium monohydrate
	Clopidogrel hydrogen sulfate
	Tegaserod Maleate
	Rivastigmine tartrate
	Venlafaxine Hydrochloride
	Zaleplon
	Risperidone
	N-6-Trifluoro acetyl-L-Lysine (Lisinopril intermediate)
	N2-(s)-ethoxycarbonyl-3-phenylpropy-N8-trifluoroacetyl-L-lysine(Lisinopril intermediate )
	N2-(1-(S)-ethoxycarbonyl-3-phenylpropyl)-N6-trifluoroacetyl-L-lysine-L-proline( Lisinopril intermediate)
	3-(S)-amino-1-tertbutyloxycarbonylmethyl-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one(Benazepril intermediate)
	Trans-4-cyclohexyl-L-proline monohydro-chloride(Fosinopril intermediate)
	2-(benzyloxy)-2-oxoethyl(4-phenylbutyl)phosphinic acid (Fosinopril intermediate)
	6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride (Risperidone intermediate)
	4-(2,4-Difluorobenzoyl)piperidine hydrochloride(Risperidone intermediate)
	3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido1, 2-a-pyrimidin-4-one(Risperidone intermediate)
	4-hydroxycarbazole(Carvedilol intermediate)
	1,2,3,9-Tetrahydro-4H-carbazole-4-one(Carvedilol,Ondansetron intermediate)
	N-(S)-1-Carbethoxy-1-butyl-(S)-alanine(Perindopril intermediate)
	(2s,3as,7as)-octahydro-1h-indole-2-carboxylic acid(Perindopril intermediate)
	(S)-(-)-Indoline-2-carboxylic acid(Perindopril intermediate)
	(Bromomethyl)cyclobutane
	4-acetoxyazetidin-2-one 4-AA(AOSA)(penem intermediate)
	3-(2-Chloroethyl)-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (Paliperidone Intermediates)

4-acetoxyazetidin-2-one 4-AA(AOSA)(penem intermediate)

CAS:[76855-69-1]

4-acetoxyazetidin-2-one ( penem intermediate )

(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone

Appearance: white or off-white crystal

Optical Purity : 99%(ee)

Assay : ≥98.5%( external standard method )

Specific optical rotation : [a] 25 D : +46 ~ +49℃ ( c=0.56 CHCl3 )

Melting point: 104 ~ 108℃


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