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CAS 106454-67-5
4(S)-Hydroxy-4-(4-hydroxyphenyl)-L-threonine
Codes: ANID-045, (XXXII)796686-1-e
Application context (from source-drug indications)
CandidiasisAnidulafunginCandidaemiaAnidulafunginFungal infectionAnidulafunginPeritonitisAnidulafunginAbscessAnidulafunginRespiratory tract infectionAnidulafungin侵袭性念珠菌病Rezafungin acetateCandidiasisRezafungin acetateCandidaemiaRezafungin acetate卡氏肺囊虫感染Rezafungin acetate侵袭性真菌感染Rezafungin acetateAspergillus infectionRezafungin acetate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Anidulafungin | Tier C — Watch / trade | - |
| Rezafungin acetate | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
(2S,3E)-2-[[(Benzyloxy)carbonyl]amino]-4-[4-(benzyloxy)phenyl]but-3-enoic acid→(4S)-N-[(Benzyloxy)carbonyl]-4-[4-(benzyloxy)phenyl]-4-hydroxy-L-threonine→4(S)-Hydroxy-4-(4-hydroxyphenyl)-L-threonine→(4S)-N-[[(9H-Fluoren-9-yl)oxy]carbonyl]-4-hydroxy-4-(4-hydroxyphenyl)-L-threonine→(4S)-O-Acetyl-4-(acetyloxy)-4-[4-(acetyloxy)phenyl]-N-[[(9H-fluoren-9-yl)oxy]carbonyl]-L-threonine
(4S)-O-Acetyl-4-(acetyloxy)-4-[4-(acetyloxy)phenyl]-N-[[(9H-fluoren-9-yl)oxy]carbonyl]-L-threonine→(2S,3E)-2-[[(Benzyloxy)carbonyl]amino]-4-[4-(benzyloxy)phenyl]but-3-enoic acid→(4S)-N-[(Benzyloxy)carbonyl]-4-[4-(benzyloxy)phenyl]-4-hydroxy-L-threonine→4(S)-Hydroxy-4-(4-hydroxyphenyl)-L-threonine→(4S)-N-[[(9H-Fluoren-9-yl)oxy]carbonyl]-4-hydroxy-4-(4-hydroxyphenyl)-L-threonine
Intermediates available on this site
Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.
| Supplier | Product | Price band | MOQ | Lead time | Qualifications | Action |
|---|---|---|---|---|---|---|
| Qualified Partner — East China API Works | 4-(4'-Pentoxy-4-biphenylyl)benzoic acid Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Nantong cGMP Site | 1-(Diphenylmethyl)-3-hydroxyazetidine Pharmaceutical Intermediates | On request | On request | On request | — |
This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.