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3,3,20,20-bis(ehtylene-dioxy)-17a-hydroxy-19-norpregna-5(10),9(11)-diene CAS no.:54201-84-2

54201-84-2

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Description

Ulipristal acetate?intermediates:
3,3,20,20-bis(ehtylene-dioxy)-17a-hydroxy-19-norpregna-5(10),9(11)-diene
CAS no.:54201-84-2
11β-[4-(N,N-dimethylamino)-phenyl]-17α-hydroxy-19-norpregna-4,9-diene-3,20-dione
CAS no.:159811-51-5

Tianeptine sodium intermediates:
7-amino-heptanoic acid ethyl ester HCL CAS:29840-65-1
7-amino-heptanoic acid methyl ester CAS:17994-94-4
3-chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide （The seventh step)
CAS:26638-53-9
3,11-dichloro-6,11-dihydro-6-methyldibenzo[c,f][1,2]thiazepine 5,5-dioxide （The ninth step)
CAS:26638-66-4
Tianeptine acid CAS:66981-73-5

Ceftaroline Intermediates
Intermediates of Ceftaroline CAS:77168-63-9/75028-24-9
(Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-ethoxyiminoacetic acid CAS:75028-24-9
4-(4-pyridinyl)thiazole-2-thiol CAS:77168-63-9




Donepezil Intermediates?
5,6-dimethoxy-1-indanone CAS:2107-69-9
5,6-dimethoxy-2(pyridine-4-yl)methylene-indan-1-one CAS:4803-74-1
5,6-dimethoxy-2-(4-piperidinylmethyl)-1-indanone HCl CAS:120013-39-0
4-pyridinecarboxaldehyde CAS:872-85-5

Others intermediates:
2,3-cyclopentenopyridine CAS: 533-37-9
1-Phenylpiperazine CAS: 92-54-6
3-Hydroxymethyl-3-methyloxetane CAS:3143-02-0
(-)-Dibenzoyl-L-tartaric acid monohydrate CAS:62708-56-9
Imidazo(1,2-b)pyridazine CAS: 766-55-2
2-methoxyimino-2-(5-anmino- 1,2,4-thiadiazol-3-yl)acetic acid CAS: 72217-12-0

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