Unibest

Fmoc-Ser(tBu)-OH

Intermediate

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IntermediateConfidentiality:Public
INN / Generic Name
Fmoc-Ser(tBu)-OH
CAS No.
71989-33-8
Current Status
Active factory listing on ChemicalBook (verified via Tianyancha)
MOQ
On request
Lead Time
On request
Price Range
On request
Formulation & registration fields (API/FDF oriented — tap to expand)
Dosage Form
—
Strength
≥98% (HPLC)
Therapy Area
Pharmaceutical Intermediates
Indication
API: Tirzepatide
GMP Certification
—
CEP
No
DMF Type
—
Stability Data
—
BE Required
Not required / waivable
Registration Pathway
FSO supply (non-registered substance)
HS Code
2922.491293 customs bills on file
Registrable Markets
Global

Process / Sequence / Exact Price

Process Summary
Intermediate #1 of Route 1 (18 steps) for Tirzepatide (Tirzepatide). Route materials include: Resin bound O-tert-butyl-L-serinamide, Resin bound L-prolyl-O-tert-butyl-L-serinamide, Resin bound L-prolyl-L-prolyl-O-tert-butyl-L-serinamide, Resin bound O-tert-butyl-L-seryl-O-tert-butyl-L-serylglycyl-L-alanyl-L-prolyl-L-prolyl-L-prolyl-O-tert-butyl-L-serinamide, Resin bound L-prolyl-L-prolyl-L-prolyl-O-tert-butyl-L-serinamide, Resin bound L-alanyl-L-prolyl-L-prolyl-L-prolyl-O-tert-butyl-L-serinamide, Resin bound Gly-Pro-Pro-Pro-Ser(tBu)-NH, Resin bound O-tert-butyl-L-serylglycyl-L-alanyl-L-prolyl-L-prolyl-L-prolyl-O-tert-butyl-L-serinamide. Source: Pharmacodia route data (in-house patent-cliff DB); full step sequence via SciFinder / Google Patents.
Synthesis route auto-filled from in-house Pharmacodia route data — verify full steps on SciFinder / Google Patents.
Exact Price